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
(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
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