Discussion
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- Question
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
- Correct Answer
- all of the above
- 1. 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
- 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
- 3. Glazing in grinding wheels __________ cutting capacity.
Options- A. has no effect on
- B. increase
- C. decrease Discuss
- 4. The usual value of the helix angle of a drill is
Options- A. 20°
- B. 30°
- C. 45°
- D. 60° Discuss
- 5. A lathe with four steps on the cone pulley and with backgears will have
Options- A. four direct speeds
- B. four indirect speeds
- C. four direct and four indirect speeds
- D. eight indirect speeds Discuss
- 6. In drilling mild steel and brass, the point angle of a drill is 118°.
Options- A. True
- B. False Discuss
- 7. 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
- 8. The cutting speed for counter-boring should be __________ that of drilling operation.
Options- A. equal to
- B. less than
- C. greater than Discuss
- 9. 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
- 10. The operation of reproduction of an outline of a template on a workpiece is called face milling.
Options- A. Yes
- B. No Discuss
Production Engineering problems
Search Results
Correct Answer: path of shear is large and chip is thick
Correct Answer: lip angle
Correct Answer: decrease
Correct Answer: 30°
Correct Answer: four direct and four indirect speeds
Correct Answer: True
Correct Answer: both (a) and (b)
Correct Answer: greater than
Correct Answer: boring
Correct Answer: No
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