Metal Cutting MCQ and Cutting Tools MCQ – Production Technology

51. Relief angle in a cutting tool generally varies from

  1. 1° to 2°
  2. 2° to 4°
  3. 15° to 25°
  4. 5° to 15°
Answer
Answer. d

52. Which of the following of single point cutting tool?

  1. Grinding wheel
  2. Parting tool
  3. Milling cutter
  4. Hexa blade
Answer
Answer. b

53. Which of the following is a junction of side and end of cutting edge in single point cutting tool?

  1. Base
  2. Flank
  3. Nose
  4. Heel
Answer
Answer. c

54. A steel shaft of 25 mm diameter is turned at a cutting speed of 50 metres per minute. Find the r.p.m. of the shaft.

  1. 35
  2. 222.5
  3. 637
  4. 700
Answer
Answer. c

55. Which of the following is a single point cutting tool?

  1. Hacksaw blade
  2. Grinding wheel
  3. Parting tool
  4. Milling cutter
Answer
Answer. c

56. Find the tool life equation, if a tool life at 80 min is obtained at a cutting speed of 30 m/min and 8 min at 60 m/min.

  1. VT0.3 = C
  2. VT0.7 = C
  3. VT0.5 = C
  4. VT0.4 = C
Answer
Answer. a
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