PRODUCTION TECHNOLOGY-I 2018 Question Paper — Government College of E…
The 2018 PRODUCTION TECHNOLOGY-I previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Subject: PRODUCTION TECHNOLOGY-I
- Course: Production Technology-I
- Branch: MECH. ENGG.
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Answer any five questions by selecting at least one question from each unit.
- All questions carry equal marks.
- Assume necessary data wherever applicable.
Questions
UNIT-I
- Q1. (a) Discuss the various ingredients of moulding sand with neat sketches. (b) Compare the ingredients of moulding sand with other ingredients of core sand. [20 marks]
- Q2. (a) Discuss about the shell, investment and centrifugal casting with suitable figures. (b) Discuss in brief the influence of clay content and percentage of tempering water on the strength of moulding sand. [20 marks]
UNIT-II
- Q3. (a) With neat sketches explain the function of a runner extension in a gating system. (b) Write a short notes on casting inspection methods. [20 marks]
- Q4. (a) Discuss about the casting defects in detail. (b) Discuss how directional solidification can be controlled. [20 marks]
UNIT-III
- Q5. (a) Take two solid cylindrical specimens of equal diameter but different heights and compress them to the same percent reduction in height. Show the final diameters would be the same. (b) Explain the design considerations for the forging of crank shaft of an automobile. [20 marks]
- Q6. (a) Discuss about flash less forging and precision forging. (b) Rolling is used to reduce the thickness of a plate 15 mm thick by 3 mm using cylindrical rolls of diameter 400 mm. Calculate the bite angle. [20 marks]
UNIT-IV
- Q7. (a) Discuss about shielded arc welding with suitable drawings. (b) Discuss the principles of resistance welding process. [20 marks]
- Q8. (a) Why is the quality of welds produced by submerged arc welding very good? (b) Describe the welding inspection methods with neat sketches. [20 marks]
Related pages
Other years
- PRODUCTION TECHNOLOGY-I 2018 question paper — end-term
- PRODUCTION TECHNOLOGY-I 2018 question paper — end-term