Discussion
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- Question
Side rake angle on tools is provided to control chip flow.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The method of grinding used to produce a straight or tapered surface on a workpiece, is
Options- A. internal cylindrical grinding
- B. form grinding
- C. external cylindrical grinding
- D. surface grinding Discuss
- 2. The angle included between the two lips projected upon a plane parallel to the drill axis and paralled to the two cutting lips, is called helix angle.
Options- A. Correct
- B. Incorrect Discuss
- 3. A single point thread cutting tool should ideally have
Options- A. zero rake angle
- B. positive rake angle
- C. negative rake angle
- D. point angle Discuss
- 4. The different spindle speeds on a lathe form
Options- A. arithmetical progression
- B. geometrical progression
- C. harmonical progression
- D. any one of these Discuss
- 5. When the cutting edge of the tool is dull, then during machining
Options- A. continuous chips are formed
- B. discontinuous chips are formed
- C. continuous chips with built-up edge are formed
- D. no chips are formed Discuss
- 6. If the helix angle of the drill is made __________ 30°, then the torque required to drive the drill at a given feed will be more.
Options- A. equal to
- B. less than
- C. more than Discuss
- 7. A left 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
- 8. Larger end cutting edge angle __________ tool life.
Options- A. increases
- B. decreases
- C. does not effect Discuss
- 9. Bar chart is suitable for
Options- A. large project
- B. major work
- C. minor work
- D. all of these Discuss
- 10. In A-B-C analysis, which class of items are generally large in number?
Options- A. A
- B. B
- C. C
- D. none of these Discuss
Production Engineering problems
Search Results
Correct Answer: external cylindrical grinding
Correct Answer: Incorrect
Correct Answer: zero rake angle
Correct Answer: geometrical progression
Correct Answer: continuous chips with built-up edge are formed
Correct Answer: less than
Correct Answer: from left to right end of the lathe bed
Correct Answer: decreases
Correct Answer: minor work
Correct Answer: C
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