Workshop Technology problems
- 1. The shrinkage allowance for cast iron pattern is
Options- A. 10 mm/m
- B. 16 mm/m
- C. 20 mm/m
- D. 26 mm/m Discuss
Correct Answer: 10 mm/m
- 2. In order to get uniform thickness of the plate by rolling process, one provides
Options- A. camber on the rolls
- B. offset on the rolls
- C. hardening of the rolls
- D. antifriction bearings Discuss
Correct Answer: camber on the rolls
- 3. The correct sequence for preparing a billet for extrusion process is pickling, alkaline cleaning, phosphate coating and lubricating with reactive soap.
Options- A. Yes
- B. No Discuss
Correct Answer: Yes
- 4. In a unilateral system of tolerance, the tolerance is allowed on
Options- A. one side of the actual size
- B. one side of the nominal size
- C. both sides of the actual size
- D. both sides of the nominal size Discuss
Correct Answer: one side of the nominal size
- 5. A file removes the metal during
Options- A. forward stroke
- B. return stroke
- C. both forward and return strokes
- D. none of these Discuss
Correct Answer: forward stroke
- 6. A neutral flame is obtained by supplying
Options- A. equal volumes of oxygen and acetylene
- B. more volume of oxygen and less volume of acetylene
- C. more volume of acetylene and less volume of oxygen
- D. none of the above Discuss
Correct Answer: equal volumes of oxygen and acetylene
- 7. The cutting edge of a chisel should be
Options- A. hardened
- B. tempered
- C. hardened and tempered
- D. case hardened Discuss
Correct Answer: hardened and tempered
- 8. In a __________ , two or more operations are performed simultaneously at the single stroke of the ram.
Options- A. simple die
- B. progressive die
- C. combination die
- D. compound die Discuss
Correct Answer: progressive die
- 9. A mortise gauge is a
Options- A. striking tool
- B. planing tool
- C. boring tool
- D. marking tool Discuss
Correct Answer: marking tool
- 10. Gagger is used for cleaning the moulding sand.
Options- A. Correct
- B. Incorrect Discuss
Correct Answer: Incorrect
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