2009 Kerala University B.Tech Industrial Engineering Fourth Semester B.Tech. Degree Examination, December 2009 Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
Branch : Industrial
03-406 : THERMAL ENGINEERING (N)
Time : 3 Hours Max. Marks : 100
Instructions : 1) Answer all questions in Part – A.
2) Each question in Part A carries 4 marks.
3) Answer any one full question from each Module in Part – B.
4) Each question in Part B carries 20 marks.
5) Use of Steam Tables, Mollier Chart or Heat Transfer Data
Book is permitted.
PART – A
1. Explain the significance of Mollier chart.
2. With the help of T.S. diagram, explain the modified Rankine cycle.
3. Discuss the effect of friction on the performance of steam nozzles.
4. Explain why compounding is necessary for steam turbines.
5. Discuss the effect of fouling on the performance of heat exchangers.
6. Give a classification of air compressors.
7. What are the characteristics of an ideal fuel ?
8. Sketch an arrangement to measure the fuel consumption of an IC engine.
9. Compare between reciprocating and rotary compressors.
10. What are the different types of combustion chambers for turbines ?

PART – B
Module – I
11. a) Steam at a temperature of 210°C and y bar is expanded by throttling process to
a pressure of 3 bar. It is then expanded isentropically to a pressure of 0.5 bar.
Using Mollier chart determine the change in entropy and enthalpy during the
processes.
b) Steam at a pressure of 10 bar and 200°C enters a group of nozzles. The exit
pressure from the nozzle is 1 base. The throat decimeter of the nozzle is 6.5
mm. Determine the number of nozzles needed to develop 200 kW with a specific
steam consumption of 15 kg/kWh.
12. a) With the help of a neat sketch explain a Benson Boiler.
b) The blade tips of a reaction turbine arc inclined at 35° and 20° in the direction of
motion. The guide blades are similar to moving blades. But reversed in direction
steam got a pressure of 2 bar and dryness fraction 0.9 at a place in turbine where
the drum decimeter is 1 m and blade weight is 100 mm. The turbine runs at 1000
rpm. Determine the mass flow and the power developed.
Module – II
13. a) Distinguish between pre-ignition and detonation.
b) The results of analysis of coal is given below Carbon = 85%, Hydrogen = 5%,
Oxygen = 4%, moisture = 3% and the rest ash.
Theoretically, how much air will be required for complete combustion of 1 kg of
coal ?
If 10% excess air is supplied, obtain the volumetric analysis of dry products of
combustion.
14. The following observations were made during a test of a two-stroke cycle oil engine
Ambient temperature = 30° C
Cylinder diameter = 20 cm.
Stroke length = 30 cm.
Speed = 500 rpm
Brake drum decimeter = 120 cm.
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Net load on the brake drum = 500 N.
Area of indicator diagram = 2.8 cm2.
Length of indicator diagram = 5 cm.
Spring index of the indicator spring = 55 N/cm.
Oil consumption = 3.8 kg/hr.
Calorific value of oil = 40000 kJ/kg.
Determine the brake power, indicated power, mechanical efficiency and the indicated
thermal efficiency.
Module – III
15. a) Prove that for a two stage compressor with perfect intercooling the work input
is minimum when the intermediate pressure is the geometric mean between the
suction and delivery pressures.
b) Describe a closed cycle gas turbine with reheating.
16. a) Explain the working of a centrifugal compressor.
b) In a gas turbine plant working on Brayton cycle, the air at the inlet is at 27°C and
at a pressure of 0.1 MPa. The pressure ratio is 6.25 and the maximum temperature
is 800°C. The turbine and compressor efficiencies are each 80%. Find
i) The compressor work per kg of air.
ii) The turbine work per kg of air
iii) The heat supplied per kg of air.
iv) The cycle efficiency and
v) The turbine exhaust temperature.
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2009 Kerala University B.Tech Production Engineering Fourth Semester B.Tech. Degree Examination, December 2009 Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
Branch : Production
03.402 - COMPUTER PROGRAMMING (P)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. Each question carries 4 marks.
1. a) What is meant by "Von Neumann Architecture" of a digital computer ?
b) Differentiate RAM and ROM.
c) Define High level language, low level language and medium level language.
d) Define flow chart.
e) Write an algorithm to find the sum of elements of an array.
f) Write the syntax with example of "If-else" statement.
g) What is a functional program ?
h) Define flow chart.
i) Write the Newtons Forward formula.
j) What is meant by 3
1 rule of Simpson ? (4×10=40 Marks)
PART – B
Answer all questions taking one from each Module. Each question carries 20 marks.
MODULE – I
2. a) Explain the functional units of a Digital Computer.
b) Discuss the features of any two of the operating systems.
OR

3. a) Write the algorithm and flowchart to find the sum and average of 100 number of
real values.
b) Differentiate the primary and secondary storage devices with examples.
MODULE – II
4. a) Write a C program to compute the complete solutions of a quadratic equation
and print roots in a neat form.
b) What is meant by the command-line arguments ? Write an example for the
command-line argument.
OR
5. a) With suitable examples, explain the various types of "IF" control structure of
C.
b) Write a C program without using string handling functions to count the number
of "blanks" in a sentence.
MODULE – III
6. a) Find the real root of x3 – 4x – 9 = 0 which lies between 2.625 and 2.75 correct
upto four significant digits.
b) Write a C program for the Newton-Raphson method.
OR
7. a) Evaluate ??
2
1
e0.5x dx using four intervals.
b) Write a C program for Newtons forward difference method. (20×3=60 Marks)
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2009 Kerala University B.Tech Production Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03-403 : PRODUCTION PROCESS I (P) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
Branch : Production
03-403 : PRODUCTION PROCESS I (P)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. Each question carries 4 marks.
I. a) List any four pattern allowances commonly used.
b) How is sand conditioning and reclamation carried out ?
c) What are the functions of Riser ?
d) Explain Chvorinovs rule.
e) Explain any four casting defects.
f) Explain the process of shell moulding.
g) Compare sand casting with permanent mould casting.
h) With a neat sketch explain the process of metal spinning.
i) Compare the grain flow in forged components with cast products.
j) Explain with a sketch, the wire drawing process. (10×4=40 Marks)
PART – B
Answer one full question from each Module.
MODULE – I
II. a) What are the factors to be considered in the selection of pattern material ? 10
b) Explain the mechanism of dentritic growth. 10
OR

III. a) What are the ingredients and properties of moulding sand ? 10
b) Explain the design procedure of sprue and riser. 10
MODULE – II
IV. a) Describe the Centrifugal casting process. Give two specific application of
centrifugal casting process. 10
b) What are the types of rolling mills ? Explain the defects in rolled products. 10
OR
V. a) With a neat figure explain CO2 moulding process. List the advantages and
disadvantages. 10
b) With neat sketches, explain the rolling of a round bar from a billet having
square cross section. 10
MODULE – III
VI. a) What are the classifications of forging operations ? 10
b) With a neat figure, explain metal spinning process. What are its limitations ? 10
OR
VII. a) Explain with figures, different stages in the forging of a connecting rod for an
IC engine. 10
b) Explain any three types of press working operations. Give specific application
for each. 10

2009 Kerala University B.Tech Production Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03.404 : PRODUCTION DRAWING (P) Question paper

Fourth Semester B. Tech. Degree Examination, December 2009
(2003 Scheme)
03.404 : PRODUCTION DRAWING (P)
Time : 3 Hours Max. Marks : 100
Instructions: Answer any two questions from Part A. Part B is compulsory.
Only first angle projection is to be used. Any missing dimensions
may be suitably assumed.
PART – A
1. Calculate the limit dimensions for an interference fit on the hole basis system for the
data given below.
Basic size of the shaft = ?? 40 mm
Maximum interference = 0.045 mm
Tolerance on the hole = 0.025 mm
Tolerance on the shaft = 0.015 mm
Check the calculated diamensions. Represent the same on a schematic drawing showing
all dimensions fully. 10
2. i) What is meant by Tolerance zone ? 4
ii) Show different methods of indicating Tolerances by letters and numerical symbols. 6
3. i) Explain the different symbols used for the indication of the quality of surface
texture on drawings. 4
ii) What do you mean by surface texture ? Explain the nomenclature of surface
texture with a neat sketch. 6
PART – B
4. Details of a 40 mm stop valve are shown in the figure. Draw the following fully
dimensioned views to a suitable scale. (i) Right half sectional elevation (ii) End view
from outlet side and (iii) Sectional plan. Also make a parts list. Show the necessary
machining symbols and give suitable tolerances. Missing dimensions, if any may
be suitably assumed. 80

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2009 Kerala University B.Tech Automobile Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03-406 : AUTOMOBILE ENGINEERING DRAWING (U) Question paper

 (Pages : 2) 8070
Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
Branch : Automobile
03-406 : AUTOMOBILE ENGINEERING DRAWING (U)
Time : 3 Hours Max. Marks : 100
Note : Answer all questions.
1. Draw the wiring diagram of a horn circuit for a scooter. 10
2. Draw the starter motor circuit diagram of a passenger car. 10
3. Figure 1 gives the view of a piston. Draw the following views, after assembly.
1) Half suctional elevation
2) A view looking in the direction of the lock nut. 60
4. a) Give the BIS specifications for indicating surface finishes on drawings. 10
b) Sketch a master cylinder and indicate the parts. 10

8070
Fig. 1
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2009 Kerala University B.Tech Electronics and Communications Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03.402: SOLID STATE DEVICES AND CIRCUITS (E) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.402: SOLID STATE DEVICES AND CIRCUITS (E)
Time : 3 Hours Max. Marks : 100
Instruction: Answer all questions from Part A and any three questions from
Part B choosing not more than one question from each module.
PART – A
1. Prove that the collector current of the transistor in the active region in CE
configuration is Ic = ?? IB + (1 + ?? ) Ico.
2. What are the factors concerned for drifting of the operating point of a transistor
amplifier ?
3. For a N- channel JFET IDSS = 16mA, VP = 6V, Gmo = 4000 ps. Calculate the drain
current and trans conductance at VGS = – 4V.
4. Explain the working of a class C amplifier and give an application.
5. Determine the voltage gain, input and output impedance for voltage series feed
back having A= – 100, Ri = 100 k?? , Ro = 20k ?? for feed back with B = – 0.1.
6. Explain why cristal oscillator have very high frequency stability.
7. What is meant by drift compensation ?
8. Define slew rate of an opamp.
9. Explain how opamp is used as integrator.
10. What is the effect of noise on zero crossing detector. (4×10=40 Marks)

Module – I
11. a) What is the need of bias compensation in transistor amplifiers and with a neat
sketch explain one method of Bias compensation.
b) Draw the equivalent circuit of a transistor amplifier in CB configuration using
h parameters and derive expressions for current gain, input impedance, voltage
gain, output admittance and power gain.
12. a) Draw a self biased JFET common source amplifier and explain its operation.
b) Derive an expression for the voltage gain of a source follower JFET amplifier
with a drain resistance RP.
Module –II
13. a) Draw the circuit diagram of a transformer coupled amplifier and explain the
function of each of the components used. Plot its frequency response.
b) Explain the operation of a series fed class A amplifier and obtain the expression
for over all efficiency. Also find the maximum efficiency.
14. a) Discuss about the factors responsible for causing distortion in amplifiers.
b) What is negative feed back and how it will improve the stability of an amplifier ?
Explain the working of an RC phase shift oscillator.
Module – III
15. a) Compare the characteristics of 741 and 301 IC operational amplifiers.
b) An amplifier with 2.2 K ?? input resistance and 40 k ?? output resistance has a
voltage gain of 80. The amplifier is modified to provide 15% negative feed back
in series with the input. Calculate
i) Voltage gain with feed back
ii) Rif and Rof
16. a) Discuss the necessity for frequency compensation in opamps.
b) Explain how an op-amp can be used as a voltage level detector. List the important
characteristics of a comparator. (3×20=60 Marks)
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2009 Kerala University B.Tech Electronics and Communications Engineering Fourth Semester B.Tech. Degree Examination, December 2009, 03.403 : DIGITAL ELECTRONICS AND LOGIC DESIGN (E) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.403 : DIGITAL ELECTRONICS AND LOGIC DESIGN (E)
Time : 3 Hours Max. Marks : 100
Instruction: Part A is compulsory. Answer one full question from each
Module in Part B.
PART – A
Answer all questions :
1. In what ways digital circuits are superior to analog circuits.
2. Give the truth table and circuit of a half subtractor.
3. Realise the function f ?? AB ?? CD ?? B using NOR gates.
4. Explain race-around problem. Mention the ways to eliminate it.
5. Draw the internal circuit details of a TTL NAND gate.
6. Perform the following BCD addition
i) 1001 + 0100
ii) 01100111 + 01010011
7. Draw the internal circuitary of 555 IC timer.
8. Write a short note on Schottky transistors.
9. What are the different methods of representing negative numbers ?
10. State and explain sampling theorem. (4×10=40 Marks)

PART – B
Answer one full question from each Module.
Module – I
11. a) Explain weighted codes, unweighted codes and alphanumeric codes.
b) Convert the following :
i) 227.5810 to XS-3 code
ii) (1101.011)2 to decimal
iii) (236)10 to hexadecimal
iv) DADA16 to Octal
12. a) State and prove De-Morgans theorem of Boolean algebra.
b) Perform the following binary subtractions using 2s complement
i) 110011 – 00010000
ii) 01100 – 00011
iii) 0011.1001 – 0001.1110
Module – II
13. a) Give the internal circuitry of CMOS NAND gate and explain its operation.
b) Design a parity checker/generator and explain the working of the same.
14. a) Find the minimal POS expression for F (W, X, Y, Z) = ?? (1, 4, 5, 6, 11, 12, 13, 14, 15)
b) Draw the logic diagram of a full subtractor using the NAND gates.
Module – III
15. a) Draw the circuit of a 4 bit binary up/down counter and explain its operation.
b) Design and explain BCD to 7 segment decoder.
16. a) Explain the operation of a shift register. Show how it can be used for serial to
parallel conversion of a data sequence.
b) Draw the circuit of a D flip flop using NAND gates only and verify its truth table.
(20×3=60 Marks)
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2009 Kerala University B.Tech Electrical and Electronics Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03-404 : ELECTRICAL MEASUREMENTS – I (E) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03-404 : ELECTRICAL MEASUREMENTS – I (E)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. Each question carries 4 marks.
1. What are the three general classes of error ?
2. Why do you need a battery in an ohm meter ?
3. Compare the performance of induction type watt meter with that of a electrodynamic
type.
4. Explain what is meant by the phase angle error of a wattmeter.
5. What are the precautions to be taken in using headphone as a detector ?
6. Describe the principal differences between the null and the equal deflection
measurement technique.
7. What are primary, secondary and tertiary measurements ? Explain with examples.
8. What type bridge is best suited for measurement of a) high Q and b) low Q
component ?
9. What are the limitations of Wheatstone bridge and how are they overcome in Kelvin
double bridge for small resistance ?
10. A voltmeter is calibrated to read from 100V to 200V. Its accuracy is specified with
in ?? 2%. Find the maximum error. (10×4=40 Marks)

PART – B
Answer any one question from each Module. Each question carries 20 marks.
MODULE – I
11. a) Describe the working of a PMMC instrument. As applied to this instrument
describe the terms : i) Over damped ii) Under damped and iii) Critically
damped. 12
b) A basic dc ammeter circuit uses a PMMC meter movement of 1 mA, 100??
internal resistance and an external shunt of 0.001??. What is the range of current
the circuit can be measured ? 8
12. a) Explain the construction of an analog multimeter. 12
b) What are the common sources of error occurring in electrical measuring
instruments ? 8
MODULE – II
13. a) Describe how you can calibrate an ammeter with the help of the potentiometer ? 10
b) Discuss the method of increasing the range sensitivity of dc potentiometer. 10
14. a) Discuss in detail the types of errors that may be encountered while measuring
power by means of an electro dynamic wattmeter. 10
b) Explain the one method of 3 phase power measurement. 10
MODULE – III
15. a) Derive the balance condition of Anderson bridge for measurement of inductance
of a coil. Draw its vector diagram. 10
b) What is Maxwells bridge ? Describe its working. Where do we use such bridge ? 10
16. a) The quality factor Q of a coil is ?? 10. Suggest a bridge to measure the values of
inductor and its series resistance. 10
b) How can you measure the unknown value of applied frequency using the above
bridge ? 10
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2009 Kerala University B.Tech Electrical Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03.405 : ENGINEERING MATERIALS SCIENCE (E) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.405 : ENGINEERING MATERIALS SCIENCE (E)
Time : 3 Hours Max. Marks : 100
Instruction : Answer all questions from Part A and three questions from
Part B choosing one question from each Module.
PART – A
1. Explain the process of decinisation in gases.
2. Discuss the desirable properties of gaseous insulator.
3. What are the advantages of SF6 when it is used in power switch gears ?
4. Explain the terms Burst Corona and Trichel pulses.
5. Discuss about the treatment of transformer oil.
6. Discuss the properties of Mica as a dielectric.
7. What are the advantages of using plastic films insulation over the paper insulation?
8. What is meant by dielectric loss?
9. Distinguish between Ferri and Anti-Ferro Magnetic materials and their application.
10. Write short notes on HRC cartridge fuse.
PART – B
MODULE – I
11. a) What is time lag ? Discuss its components and the factors which affect these
components.
b) What are electronegative gases ? Why is the breakdown strength is higher in
these gases compared to that in other gases ?

12. a) What are the applications of vacuum insulation in power distribution systems ?
b) Discuss the various processes of ionization and decay in gaseous dielectrics.
MODULE – II
13. a) Explain the phenomena of electric conduction in liquids. How does it differ
from that in gases ?
b) Describe the properties and applications of ceramic and glass as dielectric
materials.
14. a) Explain with neat diagram, the testing of transformer oil.
b) How do the temperature and moisture affect the breakdown strength of solid
dielectrics ?
MODULE – III
15. a) Using Domain theory, explain the hysteresis in ferro magnetic materials.
b) Distinguish between hard and soft magnetic materials.
16. a) Compare the properties of copper and aluminium.
b) Write short notes on :
i) Hard and soft super conduction
ii) Diamond.
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2009 Kerala University B.Tech Electrical Engineering Fourth Semester B.Tech. Degree Examination, December 200903.406 : POWER SYSTEM ENGINEERING – I (E) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.406 : POWER SYSTEM ENGINEERING – I (E)
Time : 3 Hours Max. Marks : 100
PART – I
Answer all questions.
1. What is the need for transposition of overhead lines ?
2. What are the advantages of bundled conductors ?
3. Explain the concepts of GMD and self GMD.
4. Describe the reasons for grading of cables.
5. Write brief notes on sag template and stringing chart.
6. What is meant by string efficiency and how can it be improved ?
7. How do the load factor and diversity factor influence the cost of generation ?
8. What are the requirements of an ideal traction system ?
9. Discuss the merits and demerits of direct electric arc furnace.
10. Distinguish between electric arc welding and resistance welding. (10×4=40 Marks)

PART – II
Each question carries 20 marks.
Module – I
11. a) Derive from first principles, the capacitance per km to neutral of a 3-phase
overhead transmission line with unsymmetrical spacing of conductors.
b) Calculate the chraging current of a 3-ph, 50 Hz, 33 KV, 3 conductor overhead
transmission line, 10 Km long, having conductor dia 20 mm, spaced 2.5 ms, at
the corners of an equilateral triangle.
OR
12. a) Explain the significance of using per unit system in power system analysis.
b) A 3-ph, 220 KV, 50 Hz transmission line, 200 Km long transmits a load of
75 MW at 0.8 p.f. lagging at the receiving end. Resistance of the line/ph/km =
0.8 ohm, susceptance/ph/km = 6 ?? 10–6 mho, Reactance/ph/km = 0.8 ohm.
Determine :
a) the ABCD constants of the line and
b) sending end voltage and current
Module – II
13. a) Describe the various systems of power transmission and compare the conductor
material (volume) for 3-ph, 3 wire a.c. with that of 3 wire d.c. State the assumptions
made.
b) A 33 KV, 3-ph, underground cable, 4 km long uses three single core cables.
Each of the conductors has a diameter of 2.5 cm and the radial thickness of
insulation is 0.5 cm. The relative permitivity of the dielectric is 3.0. Determine (a)
the capacitance of the cable/ph and (b) charging current/ph.
OR
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14. a) Explain briefly about the various conductor materials used for overhead lines.
Give their relative advantages and diadvantages.
b) Find the disruptive critical voltage and visual critical voltage (for local and general
corona) for a 3-ph line having 1 cm dia conductors, spaced in 3 m delta
arrangement. Assume temperature 26°C, pressure 74 cm of mercury, surface
factor 0.85 and irregularity factor for local visual corona 0.72 and general visual
corona 0.82.
Module – III
15. a) What are the causes of low power factor in an electrical system and discuss the
methods for improving the power factor ?
b) A consumer takes a steady load of 300 KW at a lagging p.f. of 0.7 for
3000 hours in a year. The tariff is Rs. 130/KVA of M.D. annually and 4 paise per
KWh. The annual cost of phase advancing plant is Rs. 13.00 per KVAR.
Determine the annual saving, if the p.f. of the load is improved to 0.9.
OR
16. a) What is specific energy consumption ? Explain the factors that affect the specific
energy consumption of a train operating at given scheduled speed.
b) The average distance between stops on a level section of railway is 1.5 Km. The
train weighing 200 tonnes has a scheduled speed of 32 km/hr, the duration of the
stops being 25 sec. The acceleration is 1.9 km/hr/sec and braking retardation is
3.2 km/hr/sec. Train resistance to traction is 40 Nw/tonne. Allowance for rotational
inertia is 10%. Calculate the specific energy output in watt hours per tonne km
for the run. Assume trapezoidal speed-time curve.

2009 Kerala University B.Tech Electronics and Communications Engineering Fourth Semester B.Tech. Degree Examination, December 2009 Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03-403 : ANALOG COMMUNICATION (TA)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. Each question carries 4 marks. (4×10=40 Marks)
1. Explain the function of an echo suppressor in a telephone trunk circuit.
2. Define modulation index for sinusoidal AM. For standard AM transmission, the
maximum peak-to-peak volatge is 150 V, and minimum peak-to-peak volatge is 50 V.
Calculate the modulation index.
3. Compare DSB-SC modulation and standard AM with respect to transmitted power,
bandwidth and circuit complexity.
4. An AM broadcast receiver has an IF of 455 KHz and it is tuned to 1000 KHz. The
RF stage has one tuned circuit with a Q of 50. Find the image frequency, and image
rejection in dB.
5. Discuss the effect of frequency multiplication and frequency mixing on the frequency
deviation and centre frequency, in FM transmitters.
6. Explain how a varactor diode may be used to generate FM.
7. Explain the necessity of AFC in a direct FM transmitter.
8. Calculate the thermal noise power available from a resistance R at room temperature
(290°K) for a bandwidth of 2 MHz. Calculate the noise volatge given R = 50 ?? .
9. State the axioms of probability.
10. What do you mean by white noise ? Plot the autocorrelation function and power
spectral density of white noise.

PART – B
Answer any two questions from each Module. Each question carries 10 marks.
(10×6=60 Marks)
Module – I
11. Explain the architecture of a typical electronic digital switching machine for switching
PCM telephone channels. 10
12. a) Derive the frequency spectrum of a sinusoidally modulated AM wave. 5
b) A standard AM transmission sinusoidally modulated to a depth of 30% produces
sideband frequencies of 4.928 MHz and 4.914 MHz. The amplitude of each
sideband frequency is 75 volts. Determine the amplitude and frequency
of the carrier. 5
13. a) Describe the filter method of SSB generation. 6
b) Show mathematically that an SSB signal can be demodulated by a product
detector. What is the requirement on the locally generated carrier for demodulation ? 4
Module – II
14. Explain with relevant circuit diagram and theory, how a Foster-Seeley discriminator
may be used to detect FM waves. 10
15. a) Compare FM with PM. 4
b) Draw the circuit diagram of an amplitude limiter in an FM receiver and explain its
working. 6
16. Derive the figure of Merit for a DSB-SC receiver using coherent detection, assuming
sinusoidal modulation. 10

Module – III
17. a) State any two properties of power spectral density. 4
b) Define cross spectral densities of two random processes X(t) and Y(t).
Let Z(t) = X(t) + Y(t) be a sum random process with X(t) and Y(t) being random
processes of zero mean and individually wide sense stationary. Find the
Autocorrelation function and power spectral density of Z(t). 6
18. a) Derive an expression for narrow band noise in terms of the in-phase and
quadrature components. 5
b) Explain any two properties of the quadrature components of narrow band noise. 5
19. a) Define probability density function (pdf) and cumulative distribution function
(cdf) of a random variable and discuss its properties. 6
b) Define the pdf of a uniformly distributed random variable. Derive its mean value. 4
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2009 Kerala University B.Tech Electronics and Communications Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03.404 : SIGNALS AND SYSTEMS (TA) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.404 : SIGNALS AND SYSTEMS (TA)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. (10×4=40 Marks)
1. Explain the Dirichlet conditions for FT representation.
2. Sketch the following signals.
a) r(–2t + 3) b) –anu(–n –1)
3. What is an eigen function ? What is its significance on LTI systems ?
4. Give the definitions for DTFS and CTFS.
5. Is x(t) = ?? ?? ????2
cos 2t ?? ??3 periodic ? If periodic, what is its period ?
6. Give four properties of the ROC of Z transform.
7. Derive the expression for convolution sum.
8. What do mean by BIBO stability ? State the conditions.
9. Prove the scaling property of delta function.
10. Prove that Magnitude spectrum of a real signal is an even function of frequency.

PART – B
Answer any two questions from each Module. (6×10=60 Marks)
MODULE – I
11. Graphically obtain the convolution of the following signals.
10
12. Obtain the FS representation of the following signal
10
13. A fixed linear system responds to the input x(t) = rect ?? ??
??
??
??
?? ??
2
t 1
with output
y(t) = (t + 1) exp(2t + 1) u(t + 1). Find the response to the input
2 rect ?? ??
??
??
??
?? ??
2
t 1
+ 3 rect ?? ??
??
??
??
?? ??
2
t 3
. 10
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MODULE – II
14. Find the Fourier Transform of the following signal.
10
15. An LTI system with impulse response h1(n) = u(n)
3
1 n
?? ??
??
?? ??
?? is connected in parallel
with another causal LTI system with impulse response h2(n). The resulting parallel
interconnection has frequency response
?? ?? ?? ??
?? ??
??
?? ??
?? ??
?? j j2
j
j
10 7e e
12 5e
H(e )
Determine h2(n). 10
16. Find the time domain signal whose DTFT is given below.
i) Magnitude of X(ej??)
ii) Phase of X(ej??)
10
MODULE – III
17. a) Prove the differentiation property of Laplace transform.
b) Determine the Magnitude of Fourier transform of the signal whose Laplace
transform is specified as 2
1
2
2
, Re(s)
s s 1
s s 1
X(s) ?? ??
?? ??
?? ?? ?? . 10
18. a) Make table comparing Laplace Transform and Z-transform.
b) Find inverse Z-transform of X(Z) using long division method
z 1
(z 1) (z 2)
z
x (z) ??
?? ??
?? . 10
19. a) Find inverse Laplace transform of x(s) ?? (2s ??1) (3s2 ??4s ??3) (s ??1) .
b) Write short notes on :
i) Unilateral Z-transform
ii) Relation between ZT and DTFT. 10
–––––––––––––– 

2009 Kerala University B.Tech Electronics and Communications Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03.405 : ELECTRONIC CIRCUITS II (TA) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.405 : ELECTRONIC CIRCUITS II (TA)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. (10×4=40 Marks)
1. What is miller output capacitor ? Give its effect on high frequency response.
2. Show that bandwidth of a Common Base amplifier is higher than Common Emitter
amplifier.
3. What is a cascade amplifier ? Give its advantages.
4. Calculate the overall upper 3dB frequency of a FET amplifier having an individual
stage value of f2 = 2 MHz for the case of n = 4 and 6.
5. What are the non-ideal characteristics of a differential amplifier ?
6. Represent the pole zero location of 2-stagggered tuned amplifier.
7. What are the advantages of a crystal oscillator over other Sinusoidal Oscillators ?
8. Draw the four basic feedback topologies in feedback connections of a feedback
amplifiers.
9. Why is positive feedback not used in amplifiers ?
10. What is the significance of pole location on the characteristics of a system ?

PART – B
Answer any two questions from each module. (6×10=60 Marks)
Module – I
11. a) Draw the high frequency equivalent circuit of a BJT. What are its characteristics ?
b)
For the circuit shown compute the upper half-power frequency, assuming that
low frequency amplifier is a CE stage.
12. a) Sketch the frequency response of a MOSFET cs amplifier. Explain the low and
high frequency fall of in gain.
b) A common source FET amplifier utilizes a resistance Rs of 1K?? bypassed by a
capacitor CS. It is found that the pole and zero due to CS are at 100 rad/sec. and
10 rad/sec. respectively. Find the values of CS and gm.
13. Explain the principle of operation of cascode amplifier. With the high frequency
equivalent circuit of a cascode amplifier, derive the expressions for overall uppercut-
off frequency and overall bandwidth.
-3- 8079
Module – II
14. Draw the small signal equivalent circuit of a differential amplifier. Derive its differential
and common mode gain also the CMRR.
15. a) Explain the salient features of atleast three types of current mirror circuit.
b) The p-n-p current mirror in the figure uses transistors with ?? ??150 . For
I 1mA
1
C ?? and VCC = 15V determine the value of R.
16. A Colpitts oscillator is designed with C1 = 100 pF and C2 = 7000 pF. The inductance
is variable.
a) Determine the range of inductance values if the frequency of oscillation is to
vary between 950 and 2050 KHz.
b) Explain how frequency stability can be obtained in the above Colpitts oscillator.
Module – III
17. a) Draw a single BJT amplifier with series-series feedback configuration and derive
its transconductance gain.
b) Illustrate the Bode plot of a multistage amplifier.
18. a) Explain the need of frequency compensation in amplifiers.
b)
For the circuit shown the transistor has gm = 2mS ???? ?? 500?? and very large ??0 .
Calculate the feedback factor, input resistance and voltage gain using feedback
principle.
19. a) Explain the general principles of sweep circuits.
b) Draw the circuit of a miller sweep generator and explain its operation.
————————
8079 -4-  

2009 Kerala University B.A English First Year B.A. Degree Examination, March 2009 Question paper

First Year B.A. Degree Examination, March 2009
Part – III : ENGLISH LANGUAGE AND LITERATURE
Main Paper – I : Poetry
(2006 Admn. onwards)
(Common for Improvement)
Time : 3 Hours Max. Marks : 100
I. Annotate any five of the following passages :
1) Look, and tomorrow late tell me
Whether both the Indias of spice and mine
Be where you leftest them, or lie here with me.
2) The paths of glory lead but to the grave.
3) Be thou, spirit fierce,
My spirit, Be thou me, impetuous one
4) Heard melodies are sweet, but those unheard
Are sweeter : therefore, ye soft pipes, play on.
5) The instant made eternity –
And heaven just prove that I and she
Ride, ride together, forever ride ?
6) Players and painted stage took all my love,
And not those things that they were emblems of.
7) Earths the right place for love :
I dont know where it is likely to go better.
8) How can I face such slaughter and be cool ?
How can I turn from Africa and live ? (5×4=20 Marks)
II. Read the passage carefully and answer the questions that follow :
Who wouldnot sing for Lycidas ? he knew
Himself to sing, and build the lofty rhyme.
He must not float upon his watery bier
Unwept, and welter to the parching wind,
Without the meed of some melodious tear.
Begin then, Sisters of the sacred well,
That from beneath the sea of Jove doth spring,
Begin, and somewhat loudly sweep the string.
1) Who is Lycidas ?
2) What does watery bier refer to ?
3) Explain melodious tear.
4) Who are the Sisters of the sacred well ?
5) Who is Jove ? (2×5=10 Marks)
III. Write on any five of the following, each in a paragraph of about eighty words :
1) The digressions in Lycidas.
2) How is Grays Elegy different from other elegies ?
3) Consider Kublakhan as an allegory of poetic faculty.
4) What leads to the spiritual sublimation of the lover in Last Ride Together ?
5) Trace the progression of Birches from simplicity to wisdom.
6) Comment on the uniqueness of the poem Tonight I can Write the Saddest
Lines.

7) What is the theme of Womans Song ?
8) Comment on the use of humour in Hatred. (5×4=20 Marks)
IV. With reference to Tintern Abbey Lines trace the various stages in the evolution of
Wordsworths attitude to Nature.
OR
Consider The Circus Animals Desertion as a lament on the loss of poetic faculty.
(1×20=20 Marks)
V. Home is a Concept is a poem on the hunger for love – Discuss.
OR
Examine In the Secular Night as a reflective poem on the loss of spirituality.
(1×20=20 Marks)
VI. Write on any two of the following, each in a paragraph of about eighty words :
1) Pathetic fallacy
2) The epic
3) Rhythm as a vehicle of poetic feeling. (2×5=10 Marks)
––––––––––––––––––––––– 

2009 Kerala University B.A Economics Final Year B.A. Degree Examination, March 2009 Question paper

Final Year B.A. Degree Examination, March 2009
Part III – Group III – ECONOMICS
Paper – IV : Development Economics and Environment
(New Scheme – 2005 admn. Onwards)
Time : 3 Hours Max. Marks : 100
Instruction : Answers may be written in English or Malayalam.
I. Choose the correct answer. Write only the alphabet :
1) Economic development means
a) Growth b) Development c) Growth with change
2) In Lewis theory, capital formation depends on
a) Capitalist surplus
b) Labour saving technology
c) Labour supply
3) Critical minimum effort thesis is developed by
a) A.O. Hirschman b) H. Leibenstein c) Karl Marx
4) Financial dualism is explained by
a) J.H. Bocke b) Benjamin Higgins c) Myint
5) According to Marx, the mechanism of social change is
a) Surplus value
b) Class struggle
c) Industrial reserve army (5×1=5 Marks)
II. State True or False :
6) Compared to other Indian states, Kerala has a high HDI.
7) Stationary state is a feature of Marxian model.
8) Labour intensive technique is suited to underdeveloped countries.
9) Non renewable resources are subject to growth and depletion.
10) Schumacher is associated with intermediate technology. (5×1=5 Marks)
III. Fill in the blanks :
11) –––––––––––––– described the vicious circle of poverty.
a) Richard Nelson b) Ragnar Nurkse c) Rosenstein Rodan
12) Lorenz curve measures –––––––––––––––
a) Economic development
b) Economic growth
c) Inequality
13) –––––––––––––– is an engine of growth.
a) Foreign aid b) Foreign trade c) Foreign exchange
14) When there is disguised unemployment, marginal productivity of labour is
––––––––––––––––
a) Zero b) Positive c) Constant
15) Robert Thomas Malthus is associated with ––––––––––––––
a) Capital formation b) Technology c) Population
(5×1=5 Marks)
-3- 1250
IV. Define any four of the following :
16) Poverty
17) Capital output ratio
18) Financial dualism
19) Environment
20) Per capita income. (4×1=4 Marks)
V. Answer any seven of the following in not more than half a page :
21) Physical Quality of Life Index.
22) Economic Development.
23) Human Resource Development.
24) Capital Intensive Technique.
25) Vicious Circle of Poverty.
26) Production function according to classical model.
27) Subsistence sector according to Lewis model.
28) Qualitative Credit Control.
29) Property right approach to environment problem.
30) Innovation. (7×3=21 Marks)
VI. Answer any six of the following, each not more than one page :
31) Measures by govt. to control environmental pollution.
32) Market failures.
33) National income as a measure of economic development.
34) Malthusian concept of economic development.
35) Theory of Demographic Transition.
36) Big Push Theory.
37) Growth agents according to Leibenstein.
38) Behavioural and Social Dualism.
39) Marxian model of development.
40) Components of Human Development Index. (6×5=30 Marks)
VII. Answer any three of the following, each not exceeding three pages :
41) Explain the characteristics of developing countries.
42) Critically examine the Unbalanced Growth Strategy.
43) Discuss the role of international trade in economic development.
44) Briefly describe the theory of Low Level Equilibrium Trap contributed by
Nelson.
45) Role of agriculture and industry in economic development.
46) Examine the relation between capital formation and economic development.
(3×10=30 Marks)
––––––––––––– 

2009 Kerala University B.Tech Electronics and Communications Engineering Fourth Semester B.Tech. Degree Examination, December 2009,03.406 – DIGITAL ELECTRONICS (TA) Question paper

Fourth Semester B.Tech. Degree Examination, December 2009
(2003 Scheme)
03.406 – DIGITAL ELECTRONICS (TA)
Time : 3 Hours Max. Marks : 100
PART – A
Answer all questions. Each question carries 4 marks.
1. Minimise using K-map f?? ??(0,1,2,3,4,6,8,9,10).
2. Distinguish between decoder and demultiplexer.
3. Realise a full adder using half adders.
4. Write a entity declaration in VHDL for a 8:1 multiplexer.
5. Describe the advantages and disadvantages of a synchronous counter compared to
an asynchronous one.
6. What is race around condition ? Suggest three distinct steps to avoid it .
7. Convert (a) D flip-flop to T flip flop (b) JK flipflop to T flip flop.
8. Draw and explain the block diagram of a Moore sequential model.
9. Define and distinguish a critical race and non critical race in an asynchronous sequential
circuit.
10. Define and explain a static 0 and static 1 hazards. (10×4=40 Marks
PART – B
Answer any two questions from each module. Each question carries 10 marks.
(6×10=60 Marks)
MODULE – I
11. Using Quine Mc Cluskey method,minimise the function
J?? ??(1,3,4,6,9,11,12,14,17,19,20,22,25,27,28,30) ?? ??d(8,10,24,26) , finding all the
prime implicants and essential prime implicants. 10
12. a) Design an active high enable, active low output 2 to 4 line decoder using gates. 6
b) Implement f?? ?? (1,3,5,6) using single 4:1Mux. 4
13. a) Implement a 4 bit parallel adder using 74LS83 to perform both addition and
subtraction. Explain the logic behind the implementation with example. 6
b) Compare and contrast the static and dynamic RAM. 4
MODULE – II
14. Explain in detail, with circuit, the working of NOT, NAND and OR gates of CMOS. 10
15. Design a parity bit generator for the following : Inputs arrive in strings of 3 symbols
with two successive strings placed apart by single time units. The parity bit generator
is to be designed to insert parity bit in these spaces so that outcome is
continuous string of symbols without spaces. Use JK flipflops. 10
16. Design a synchronous counter to count the sequence
0 ?? 5 ?? 6 ?? 2 ?? 3 ??1 ?? 7 ?? 4 ?? 0 ?? 5 ?? 6 ?? ...... Use JK flip flop. 10
MODULE – III
17. Construct a state diagram for a Mealy sequential machine that will detect the
following input sequences : x=01101 or 01111. If input sequence x=01101 is met,
cause z1=1. If x=01111 is met, cause Z2=1. Each input sequence may overlap with
itself or the other sequence. 10
-3- 8080
18. Consider the state diagram table given below :
Present
state
Next state x,y/z
00 Z 01 Z 11 Z 10 Z
A B 0 C 0 B 1 A 0
B E 0 C 0 B 1 D 1
C A 0 B 0 C 1 D 1
D C 0 D 0 A 1 B 0
E C 0 C 0 C 1 E 0
Draw the state diagram for this Mealy machine and deduce the implication chart,
deteremining whether there are any redundant states are there. Obtain the simplified
Mealy state diagram . 10
19. a) Explain why a maxterm circuit cannot generate a static 1 hazard. 4
b) Draw and explain a typical circuit generating a static-0 hazard with the help of
timing diagram. Why are two levels of logic necessary to generate static
hazards? 6
——————— 

2009 Kerala University B.Tech Computer Science and Engineering Sixth Semester B.Tech. Degree Examination, December 2009, 03-605 : Advanced Microprocessors (R) Question paper

Advanced Microprocessors

Each question carries 4 marks.
1. Explain the difference between 8086 and 8088 processor.
2. Specify the opcode derived from an instruction template of 8086 for the following
instructions.
i) MOV AL, BL
ii) MOV AX, ES : 1234 [BX]
3. Why the PTR attribute operator is sometimes necessary ? Explain with example.
4. Write necessary 8086 instructions to set the trap flag.
5. Explain the need of arithmetic co-processor in a micro computer system.
6. Explain how 386 can address a virtual memory of 64 T bytes when physical address
contains only 4 G bytes of memory.
7. Explain the purpose of Built in Self Test (BIST) in higher processors. Specify the
signals and their status that are activated, when BIST is performed in pentium
processor.
8. Explain the difference between write through and write back strategy.
9. What is the need of virtual 86 mode in higher processors. What are the components
associated with virtual 86 task ?
10. Explain about the interrupts available in 8051 microcontroller.
PART – B
Each question carries 20 marks. (3×20=60 Marks)
Module – I
11. a) With suitable example explain the addressing modes of 8086.
b) Draw the timing diagram of interrupt acknowledgment cycle in maximum mode.
Also give necessary explanation.
c) Explain the functions of following 8086 instruction
i) WAIT ii) XLAT iii) LOCK.
OR
12. a) How 8086 identifies co-processor instructions ? Explain how 8087 gets the data
required for the current operation.
b) Describe the control and status registers of 8087.
c) Write a sequence of 8086 instructions to check whether given number is divisible
by 5.
Module – II
13. a) Explain in detail how the physical address is generated in the protected mode of
386 with paging unit enabled.
b) Explain the architecture of 80286 processor.
OR
14. a) Explain how out of order execution is achieved in pentium pro-processor.
b) Explain the stages and functions of U-V pipeline and floating point pipeline of
pentium processor. 8
c) Explain about addition flags introduced in pentium processor from 486
processors.

Module – III
15. a) Explain the architecture of 8051 with a block diagram.
b) Explain the memory organisation of 8051.
OR
16. a) Write a program in 8051 assembly language to find the address of the first two
internal RAM locations between 20 b and 60 b which contains consecutive
numbers. If so set the carry flag to 1 else clear the carry flag.
b) Explain the addressing modes of 8051 with suitable examples. 

2009 Kerala University B.Tech Industrial Engineering V Semester B.Tech. Degree Examination, June 2009 Question paper

PART – A

1. Enumerate the contributions of Gilbreths.
2. Which are qualities envisaged in a work study professional ?
3. Explain the term "Rating".
4. State the disadvantages of PTS system.
5. Differentiate between "basal metabolism" and "resting metabolism".
6. Recommend two remedial measures for large joint forces while using hand held
tools.
7. Differentiate between value analysis and value engineering.
8. Enumerate the engineering factors taken into consideration for deciding on a material
handling application.
9. Define the term "Work study".
10. Mention the factors considered in ergonomic analysis.

PART – B

Module – I
11. a) Enumerate factors affecting working conditions.
b) Explain the procedure for method study.
12. a) Discuss a Multiple Activity Chart.
b) Which are the principles of motion economy followed in designing tools and
equipment ?
Module – II
13. a) Discuss various allowances in arriving at standard time.
b) Explain the various predetermined time standards data levels.
14. a) A work sampling study was conducted for 100 hours in a machine shop in order
to estimate the standard time. The total number of observations recorded were
2500. No working activity could be noticed in 400 observations. The ratio
between manual and machine elements was 2 : 1. Average rating factor was
estimated as 1.15 and the total number of articles produced during the study
period were 6000. Rest and personal allowances may be taken as 12% of the
normal time.
b) Explain the value analysis procedure.
Module – III
15. a) Explain some ways to reduce musculo-skeletal stress through work place design.
b) How will you measure motion ? Explain.
16. a) Explain the methods of measurement of fatigue in work physiology ?
b) Show the plan of a suggested work place layout with typical dimensions. 

2009 Kerala University B.Tech Industrial Engineering Fourth Semester B. Tech. Degree Examination Question paper

PART – A

1. What are the effects of armature reaction in D.C. generator ?
2. Derive the condition for maximum efficiency of a D.C. Motor.
3. Sketch the load characteristics of D.C. compound generator.
4. Explain the need of starter for D.C. Motor.
5. Derive the e.m.f.equation of a transformer.
6. How are alternators classified ?
7. Explain the braking of traction motors.
8. Differentiate between slipring and squirrel cage induction motors. What are their
relative advantages ?
9. Discuss an application of universal motor.
10. Explain the principle of dielectric heating. (10×4=40 Marks)

PART – B

Module – I
11. a) A D.C. shunt motor has full load rating of 7.355 KW,1000 r.p.m, 250V. The
resistances of armature and field are 0.5 ??and 250?? respectively. Efficiency at
full load is 85%. Determine i) No load current ii) the speed when motor takes
10A and iii) armature current when the motor develops 49.05Nm.
b) With suitable sketches explain various types of D.C. generators.
OR
12. a) A belt driven 60 KW shunt wound generator running at 500 r.p.m.is supplying
full load to a busbar at 200V. At what speed will it run if the belt breaks and the
machine continues to run taking 5 KW from the busbar ? The armature and field
resistances are 0.1 ??and 100?? respectively. Take brush contact drop = 2V.
b) Derive the torque equation of D.C. Motor.
Module – II
13. a) Obtain the equivalent circuit of a 200/2000V single phase transformer having the
following test results.
O.C. test : 200V, 6.2A 360W on 1.v. side
S.C. test : 75V, 18A 600W on h.v. side
b) Discuss the speed control of traction motors.
OR
14. a) Explain the construction and working of synchronous motor. Explain how
synchronous motors can be used for improving power factor.
b) What are current transformers ? Explain its construction and use.
Module – III
15. a) A 746 KW , 3 phase, 50Hz 16 poles induction motor has a rotor impedance of
(0.02 + j 0.15) ?? at standstill. Full load torque is obtained at 360 r.p.m.
Calculate : 1) The ratio of maximum torque to full load torque ii) The speed for
maximum torque and iii) Rotor resistance to be added to get maximum torque at
start.
b) Explain the working of induction furnace.
OR
16. a) Explain the principle of working of stepper motor.
b) A 3-phase, 400V induction motor gave the following test results.
No - load test : 400 V, 1250 W, 9 A
Blocked rotor test : 150 V, 4K W, 38 A
Draw the circle diagram. If the normal rating is 14.91 KW find the full load
current and slip. (3×20=60 Marks) 

Kerala University Fifth Semester B.Tech.Degree Examination,November 2010(2008 scheme)

Reg.No:...............
Name:.................

(pages:2)5263
Fifth Semester B.Tech. Degree Examination,November 2010
(2008 Scheme)
Branch:Information Technology
08.504:SYSTEMS PROGRAMMING(RF)
Time:3 Hours Max.Marks:100
Instructions:i)Answer all questions from Part-A.Each question carries
4 marks.
ii)Answer any one question from each Module in Part-B.Each
question carries 20 marks.
PART-A
1.What are delayed branches?How it helps instruction execution on a SPARC system?

2.Write a sequence of instructions for SIC to set RESULT equal to the integer portion of the
result of dividing INPUT 1 by INPUT 2.

3.What are the various ways of solving relocation problems?

4.Explain with example advantages of LTORG directive.

5.How forward reference problem is solved in assemblers?

6.What is line by line macroprocessor?List its advantages and disadvantages.

7.Explain with example conditional macro expansion.

8.Why length of the address field to be modified in a modification record is half bytes?
Explain with example?

9.List the differences between absolute and relative expressions.

10.How could an assembler that allows external references avoids the need for an EXDEF statement?
What would be the advantages and disadvantages?

(10x4=40 Marks)

PART-B
MODULE-I
11.a)Explain in detail ultrasparc architecture.
b)Write a sequence of instructions for SIC/XE to arrange 100 words in ascending order and
store the result in an array.

OR
12.a)Explain in detail cray T3E architecture.
b)Write a sequence of instructions for SIC to clear a 20 byte string to all blanks

MODULE-II
13.a)Write an algorithm for linking loader.Explain with example.
b)Explain, with example,program blocks.
OR

14.a)Explain in detail assembler design options.
b)Write an algorithm for SIC relocation loader.

MODULE-III
15.a)Explain in detail ANSI C Macroprocessor.Give examples for each feature.
b)Explain with diagram interactive Debugging systems.
OR

16.Explain with diagram Text editors
(3x20=60 marks)
-