Production Engineering problems
- 1. Glazing in grinding wheels __________ cutting capacity.
Options- A. has no effect on
- B. increase
- C. decrease Discuss
Correct Answer: decrease
- 2. The angle between the face and flank of the single point cutting tool is known as
Options- A. rake angle
- B. clearance angle
- C. lip angle
- D. point angle Discuss
Correct Answer: lip angle
- 3. When the shear angle is small
Options- A. path of shear is short and chip is thin
- B. path of shear is large and chip is thick
- C. path of shear is short and chip is thick
- D. path of shear is large and chip is thin Discuss
Correct Answer: path of shear is large and chip is thick
- 4. The advantage of a broaching operation is that
Options- A. rate of production is very high
- B. high accuracy and high class of surface finish is possible
- C. roughing and finishing cuts are completed in one pass of the tool
- D. all of the above Discuss
Correct Answer: all of the above
- 5. In drilling mild steel and brass, the point angle of a drill is 118°.
Options- A. True
- B. False Discuss
Correct Answer: True
- 6. The parameter which completely defines the chip formation in a metal cutting process is
Options- A. shear angle
- B. chip-tool contact length
- C. both (a) and (b)
- D. none of these Discuss
Correct Answer: both (a) and (b)
- 7. The cutting speed for counter-boring should be __________ that of drilling operation.
Options- A. equal to
- B. less than
- C. greater than Discuss
Correct Answer: greater than
- 8. The enlarging of an existing circular hole with a rotating single point tool is called
Options- A. boring
- B. drilling
- C. reaming
- D. internal turning Discuss
Correct Answer: boring
- 9. The operation of reproduction of an outline of a template on a workpiece is called face milling.
Options- A. Yes
- B. No Discuss
Correct Answer: No
- 10. A bottoming 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
Correct Answer: full threads for the whole of its length
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