Discussion
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- Question
The punch and die set up is __________ for punching and piercing operation.
Options- A. similar
- B. different
- Correct Answer
- similar
- 1. Projection welding is a
Options- A. continuous spot welding process
- B. multi-spot welding process
- C. arc welding process
- D. process used for joining round bars Discuss
- 2. When the dimension is expressed as
, then the tolerance is
Options- A. 0.035 mm
- B. 0.025 mm
- C. 0.01 mm
- D. 0.06 mm Discuss
- 3. The algebraic difference between the maximum limit and the basic size is called
Options- A. actual deviation
- B. upper deviation
- C. lower deviation
- D. fundamental deviation Discuss
- 4. For smoothing and cleaning out depressions in the mould, a __________ is used.
Options- A. slick
- B. lifter
- C. swab
- D. gagger Discuss
- 5. Seam weiding is a
Options- A. continuous spot welding process
- B. multi-spot welding process
- C. arc welding process
- D. process used for joining round bars Discuss
- 6. The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
Options- A. drawing
- B. squeezing
- C. coining
- D. planishing Discuss
- 7. In a simple die
Options- A. two or more operations are performed simultaneously at the single stroke of the ram
- B. two or more cutting operations are performed at one station of the press in every stroke of the ram
- C. both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
- D. none of the above Discuss
- 8. The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is
Options- A. outside micrometer
- B. inside micrometer
- C. depth gauge micrometer
- D. vernier caliper Discuss
- 9. The adhesiveness is the property of a sand due to which
Options- A. it evolves a great amount of steam and other gases
- B. the sand grains stick together
- C. it cling to the sides of a moulding box
- D. none of these Discuss
- 10. For gas welding, the pressure desired at the welding torch for oxygen is
Options- A. 7 to 103 kN/m2
- B. 70 to 280 kN/m2
- C. 280 to 560 kN/m2
- D. 560 to 840 kN/m2 Discuss
Workshop Technology problems
Search Results
Correct Answer: multi-spot welding process
Correct Answer: 0.06 mm
Correct Answer: upper deviation
Correct Answer: lifter
Correct Answer: continuous spot welding process
Correct Answer: drawing
Correct Answer: none of the above
Correct Answer: vernier caliper
Correct Answer: it cling to the sides of a moulding box
Correct Answer: 70 to 280 kN/m2
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