Discussion
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- Question
The fullers are used
Options- A. for finishing flat surfaces
- B. for necking down a piece of work
- C. for punching a hole
- D. to finish the punched hole
- Correct Answer
- for necking down a piece of work
- 1. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?
Options- A. Drawing
- B. Extrusion
- C. Rolling
- D. Extrusion and rolling Discuss
- 2. In arc welding, the electric arc is produced between the work and the electrode by
Options- A. voltage
- B. flow of current
- C. contact resistance
- D. all of these Discuss
- 3. In a four high rolling mill, there are four rolls out of which
Options- A. one is working roll and three are backing up rolls
- B. two are working rolls and two are backing up rolls
- C. three are working rolls and one is backing up roll
- D. all of the four are working rolls Discuss
- 4. The purpose of a riser is to
Options- A. deliver molten metal into the mould cavity
- B. act as a reservoir for the molten metal
- C. feed the molten metal to the casting in order to compensate for the shrinkage
- D. deliver the molten metal from pouring basin to gate Discuss
- 5. Blanking and piercing operations can be performed simultaneously in a
Options- A. simple die
- B. progressive die
- C. compound die
- D. combination die Discuss
- 6. The cross-section of a chisel is usually
Options- A. rectangular
- B. square
- C. hexagonal
- D. octagonal Discuss
- 7. A plug gauge is used to check the diameter of shafts and studs.
Options- A. Correct
- B. Incorrect Discuss
- 8. The property of sand due to which it evolves a great amount of steam and other gases is called
Options- A. collapsibility
- B. permeability
- C. cohesiveness
- D. adhesiveness Discuss
- 9. In back-hand welding, the angle between the welding torch and the work is kept as
Options- A. 30°-40°
- B. 40°-50°
- C. 50°-60°
- D. 60°-70° Discuss
- 10. A saw which cuts wood during the return stroke of the saw is known as
Options- A. push saw
- B. pull saw or draw saw Discuss
Workshop Technology problems
Search Results
Correct Answer: Extrusion and rolling
Correct Answer: contact resistance
Correct Answer: two are working rolls and two are backing up rolls
Correct Answer: feed the molten metal to the casting in order to compensate for the shrinkage
Correct Answer: compound die
Correct Answer: octagonal
Correct Answer: Incorrect
Correct Answer: permeability
Correct Answer: 40°-50°
Correct Answer: pull saw or draw saw
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