Discussion
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- Question
In lapping operaion, the amount of metal removed is
Options- A. 0.005 to 0.01 mm
- B. 0.01 to 0.1 mm
- C. 0.05 to 0.1 mm
- D. 0.5 to 1 mm
- Correct Answer
- 0.005 to 0.01 mm
- 1. A taper tap has
Options- A. its end tapered for about three or four threads
- B. its end tapered for about eight or ten threads
- C. full threads for the whole of its length
- D. none of the above Discuss
- 2. The tool life, in case of continuous cutting, is much better than intermittent cutting.
Options- A. Agree
- B. Disagree Discuss
- 3. In which of the following milling machine, the table can be tilted in a vertical plane by providing a swivel arrangement at the knee?
Options- A. Universal milling machine
- B. Plain milling machine
- C. Omniversal milling machine
- D. Hand milling machine Discuss
- 4. The saw milling is an operation of
Options- A. producing grooves around the periphery of a cylindrical or conical workpiece
- B. producing narrow slots or grooves on a workpiece
- C. reproduction of an outline of a template on a workpiece
- D. machining several surfaces of a workpiece simultaneously Discuss
- 5. A right hand tool on a lathe cuts most efficiently when it travels
Options- A. from left to right end of the lathe bed
- B. from right to left end of the lathe bed
- C. with the help of a compound slide
- D. across the bed Discuss
- 6. For machining a mild steel workpiece using carbide tool, the maximum material will be removed at a temperature of
Options- A. 50°C
- B. 100°C
- C. 175°C
- D. 275°C Discuss
- 7. The broaching operation in which either the work or the tool moves across the other, is known as
Options- A. pull broaching
- B. push broaching
- C. surface broaching
- D. continuous broaching Discuss
- 8. For fast removal of materials during grinding, a __________ grinding wheel is used.
Options- A. coarse grained
- B. fine grained
- C. medium grained Discuss
- 9. Which of the following statement is correct for oblique cutting system?
Options- A. The cutting edge is inclined at an angle less than 90° with the normal to the velocity of the tool.
- B. Frequently, more than one cutting edges are in action.
- C. The chip flows on the tool face at an angle less than 90° with the normal on the cutting edge.
- D. all of the above Discuss
- 10. When the tool moves parallel to the lathe axis, the movement is termed as
Options- A. cross feed
- B. angular feed
- C. longitudinal feed
- D. any one of these Discuss
Production Engineering problems
Search Results
Correct Answer: its end tapered for about eight or ten threads
Correct Answer: Agree
Correct Answer: Omniversal milling machine
Correct Answer: producing narrow slots or grooves on a workpiece
Correct Answer: from right to left end of the lathe bed
Correct Answer: 100°C
Correct Answer: surface broaching
Correct Answer: coarse grained
Correct Answer: all of the above
Correct Answer: longitudinal feed
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