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  • Question
  • 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

  • Correct Answer
  • less than 


  • Production Engineering problems


    Search Results


    • 1. Side rake angle on tools is provided to control chip flow.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. 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
    • 3. 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
    • 4. 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
    • 5. The different spindle speeds on a lathe form

    • Options
    • A. arithmetical progression
    • B. geometrical progression
    • C. harmonical progression
    • D. any one of these
    • Discuss
    • 6. 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
    • 7. Larger end cutting edge angle __________ tool life.

    • Options
    • A. increases
    • B. decreases
    • C. does not effect
    • Discuss
    • 8. Bar chart is suitable for

    • Options
    • A. large project
    • B. major work
    • C. minor work
    • D. all of these
    • Discuss
    • 9. 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
    • 10. In a line organisation

    • Options
    • A. responsibility of each individual is fixed
    • B. discipline is strong
    • C. quick decisions are taken
    • D. all of these
    • Discuss


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