COMBINED FIRST AND SECOND SEMESTER B.TECH (ENGINEERING)
DEGREE EXAMINATION ,APRIL 2012
EN 09 106- BASICS OF CIVIL AND MECHANICAL ENGINEERING
Time : Three Hours Maximum : 70 Marks
Section l(Basics of civil Engineering) and Section ll (Basics of Mechanical Engineering)are to be answered in separate answer books.
Assume suitable data wherever necessary.
Section l(Basics of civil Engineering)
Part A
Answer all questions
1. Name the type of stone masonry. (2 marks)
2.What are the advantages of reinforced cement concrete ? (2 marks)
3.Define transportation? (1 mark)
Part B
Answer any two questions
4.Name the different types of stone masonry.explain then in detail with a neat sketch. (5 marks)
5.Define workability of concrete.Explain briefly about slump test. (5 marks)
6.write short notes on Raft or Mat foundation. (5 marks)
Part C
Answer any two questions.
7. (a) Explain in detail about single Flemish and double Flemish bond. (10 marks)
Or
(b) Briefly describe the Engineering properties and applications for the following: (10 marks)
(i) Cement. (ii)Brick.
(iii)Timber.
8.Explain about the types and functions of the following structural components of the building: (10 marks)
(i) Foundation. (ii) Arch and lintels.
Or
(b) Define a bridge and Explain the components of a Bridge with a neat sketch.
Section II (Basics of Mechanical Engineering )
Part A
Answer all the questions.
1.Give the classification of SI engines. (2 marks)
2.State second law of thermodynamics. (2 marks)
3.Is it necessary to prime all the types of pumps.(1 marks)
Part B
Answer any two questions.
4.Derive the air-standard efficiency of diesel cycle. (5 marks)
5.Compare between different forging operations. (5marks)
6.draw the lay out of gas turbine power plants. (5 marks)
Part c
Answer Section(a) or section(b) of each questions.
7. (a) How does a hydroelectric power plant works ? Explain with the help of schematic diagram.
(10 Marks)
(b) Explain the following with the help of necessary figures : (10 marks)
(i) Die casting.
(ii) Oxy-acetylene welding.
8. (a) A carnot refrigiration cycle absorbs heat at 256 K and rejects at 303 K.Calculate the COP of the refrigiration cycle. If the Carnot heat pump operates between the same temprature limits as the above cycle, what is COP . How many kJ/s will the heal pump delivers at 303 K if it absorb 1200 kJ/min. (10 marks)
Or
(b) Explain in detail about the closed cycle and open cycle gas turbine. (10 marks)
DEGREE EXAMINATION ,APRIL 2012
EN 09 106- BASICS OF CIVIL AND MECHANICAL ENGINEERING
Time : Three Hours Maximum : 70 Marks
Section l(Basics of civil Engineering) and Section ll (Basics of Mechanical Engineering)are to be answered in separate answer books.
Assume suitable data wherever necessary.
Section l(Basics of civil Engineering)
Part A
Answer all questions
1. Name the type of stone masonry. (2 marks)
2.What are the advantages of reinforced cement concrete ? (2 marks)
3.Define transportation? (1 mark)
Part B
Answer any two questions
4.Name the different types of stone masonry.explain then in detail with a neat sketch. (5 marks)
5.Define workability of concrete.Explain briefly about slump test. (5 marks)
6.write short notes on Raft or Mat foundation. (5 marks)
Part C
Answer any two questions.
7. (a) Explain in detail about single Flemish and double Flemish bond. (10 marks)
Or
(b) Briefly describe the Engineering properties and applications for the following: (10 marks)
(i) Cement. (ii)Brick.
(iii)Timber.
8.Explain about the types and functions of the following structural components of the building: (10 marks)
(i) Foundation. (ii) Arch and lintels.
Or
(b) Define a bridge and Explain the components of a Bridge with a neat sketch.
Section II (Basics of Mechanical Engineering )
Part A
Answer all the questions.
1.Give the classification of SI engines. (2 marks)
2.State second law of thermodynamics. (2 marks)
3.Is it necessary to prime all the types of pumps.(1 marks)
Part B
Answer any two questions.
4.Derive the air-standard efficiency of diesel cycle. (5 marks)
5.Compare between different forging operations. (5marks)
6.draw the lay out of gas turbine power plants. (5 marks)
Part c
Answer Section(a) or section(b) of each questions.
7. (a) How does a hydroelectric power plant works ? Explain with the help of schematic diagram.
(10 Marks)
(b) Explain the following with the help of necessary figures : (10 marks)
(i) Die casting.
(ii) Oxy-acetylene welding.
8. (a) A carnot refrigiration cycle absorbs heat at 256 K and rejects at 303 K.Calculate the COP of the refrigiration cycle. If the Carnot heat pump operates between the same temprature limits as the above cycle, what is COP . How many kJ/s will the heal pump delivers at 303 K if it absorb 1200 kJ/min. (10 marks)
Or
(b) Explain in detail about the closed cycle and open cycle gas turbine. (10 marks)
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