Workshop Manufacturing Practices - B.Tech 2nd Semester Exam., 2019 (New Course)

2019•Semester 3•Civil-CA•End Semester
Bihar Engineering University, Patna
B.Tech 2nd Semester Exam., 2019 (New Course)

Workshop Manufacturing Practices

Time: 3 hoursCode: 100205Full Marks: 70

Instructions:

  1. All questions carry equal marks.
  2. There are NINE questions in this paper.
  3. Attempt FIVE questions in all.
  4. Question No. 1 is compulsory.
Q.1 Answer any seven questions :[14]

  1. Explain the functions of Runner and Riser in casting.

  2. Explain the different types of flames in gas welding.

  3. Explain the function of gating design in casting.

  4. Differentiate between wood and timber.

  5. Explain forming with its applications.

  6. Differentiate between hot working and cold working.

  7. Explain the types of joining operations.

  8. Mention various advanced manufacturing methods.

  9. Discuss the operations that can be performed on lathe machine.

  10. Differentiate between machine and machine tool.

Q.2 Solve this question :[14]

  1. What do you understand by manufacturing process? Classify various manufacturing processes.

Q.3 Solve this question :[14]

  1. What do you understand by additive manufacturing? Explain with neat sketch any one additive manufacturing process.

Q.4 Solve this question :[14]

  1. Explain the tapping operation in fitting. Also explain in detail the various taps used for the same.

Q.5 Solve this question :[14]

  1. Explain any two tools used for the following operations in carpentry: (a) Cutting (b) Finishing (c) Striking

Q.6 Solve this question :[14]

  1. Explain in detail the technique for plastic moulding.

Q.7 Solve this question :[14]

  1. Explain with neat sketches the various casting of defects.

Q.8 Solve this question :[14]

  1. Explain in detail with neat sketch the gas welding process.

Q.9 Solve this question :[14]

  1. Explain the various welding positions. Also clearly differentiate between soldering and brazing along with its applications.