Discussion
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- Question
In sheet metal blanking, shear is provided on punches and dies so that
Options- A. press load is reduced
- B. good cut edge is obtained
- C. warping of sheet is minimised
- D. cut blanks are straight
- Correct Answer
- press load is reduced
- 1. 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
- 2. 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
- 3. 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
- 4. A plug gauge is used to check the diameter of shafts and studs.
Options- A. Correct
- B. Incorrect Discuss
- 5. The cross-section of a chisel is usually
Options- A. rectangular
- B. square
- C. hexagonal
- D. octagonal Discuss
- 6. The bloom is smaller than a billet.
Options- A. True
- B. False Discuss
- 7. In shielded arc welding
Options- A. large electrode is used
- B. welding rod coated with slag is used
- C. welding rod coated with fluxing material is used
- D. none of the above Discuss
- 8. Surface plate is used to check the trueness of flat surfaces.
Options- A. True
- B. False Discuss
- 9. The ferrous metals require more machining allowance than non-ferrous metals.
Options- A. True
- B. False Discuss
- 10. In __________ welding, the weld may be made either from left to right or from right to left.
Options- A. fore-hand
- B. back-hand
- C. vertical Discuss
Workshop Technology problems
Search Results
Correct Answer: pull saw or draw saw
Correct Answer: 40°-50°
Correct Answer: permeability
Correct Answer: Incorrect
Correct Answer: octagonal
Correct Answer: False
Correct Answer: welding rod coated with fluxing material is used
Correct Answer: True
Correct Answer: True
Correct Answer: vertical
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