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  • Question

  • The angle between the lathe centres is


  • Options
  • A. 30°
  • B. 45°
  • C. 60°
  • D. 90°

  • Correct Answer
  • 60° 

    • Tags: Bank Exams

    Production Engineering problems

    Search Results

    • 1. The vector sum of cutting velocity and chip velocity is __________ shear velocity.

    • Options
    • A. equal to
    • B. less than
    • C. more than
      • Discuss
    • 2. In drilling bakellite and fibrous plastics, the point angle of a drill is

    • Options
    • A. 90°
    • B. 118°
    • C. 135°
    • D. 150°
      • Discuss
    • 3. The shear velocity is the velocity of

    • Options
    • A. tool relative to the workpiece
    • B. chip relative to the tool
    • C. tool along the tool face
    • D. none of these
      • Discuss
    • 4. For turning small taper on long workpiece, the suitable method is

    • Options
    • A. by a form tool
    • B. by setting over the tail stock
    • C. by a taper turning attachment
    • D. by swivelling the compound rest
      • Discuss
    • 5. The method of grinding used to produce internal cylindrical holes and tapers, is

    • Options
    • A. internal cylindrical grinding
    • B. form grinding
    • C. external cylindrical grinding
    • D. surface grinding
      • Discuss
    • 6. The rate of removing metal is __________ by increasing the depth of cut.

    • Options
    • A. decreased
    • B. increased
      • Discuss
    • 7. A grinding wheel is said to be of __________ if the abrasive grains can be easily dislodged.

    • Options
    • A. soft grade
    • B. medium grade
    • C. hard grade
      • Discuss
    • 8. In a shaper, the metal is removed during

    • Options
    • A. forward stroke
    • B. return stroke
    • C. both the forward and return strokes
    • D. neither the forward nor the return stroke
      • Discuss
    • 9. Which of the following statement is correct about EDM machining?

    • Options
    • A. It can machine hardest materials.
    • B. It produces high degree of surface finish.
    • C. The tool and work are never in contact with each other.
    • D. all of these
      • Discuss
    • 10. The time (in minutes) for a drilling a hole is given by

      where h is the

    • Options
    • A. length of the drill
    • B. drill diameter
    • C. flute length of the drill
    • D. cone height of the drill
      • Discuss

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