Lakshya Education MCQs

Question: The relief or clearance at the cutting edge of a flat drill varies from
Options:
A. 3° to 8°
B. 20° to 30°
C. 60° to 90°
D. 90° to 120°
Answer: Option A

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More Questions on This Topic :

Question 1. The cutting angle of a flat drill varies from
  1.     3° to 8°
  2.     20° to 30°
  3.     60° to 90°
  4.     90° to 120°
Answer: Option D
Question 2. The hardness of a grinding wheel is determined by the
  1.     Hardness of abrasive grains
  2.     Ability of the bond to retain abrasives
  3.     Hardness of the bond
  4.     Ability of the grinding wheel to penetrate the work piece
Answer: Option B
Question 3. In _________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
  1.     Conventional milling
  2.     Climb milling
  3.     Face milling
  4.     End milling
Answer: Option A
Question 4. The relief or clearance at the cutting edge of a flat drill varies from
  1.     3° to 8°
  2.     20° to 30°
  3.     60° to 90°
  4.     90° to 120°
Answer: Option A
Question 5. The floating position of the holding fixture in a rotary transfer device is used to
  1.     Improve the accuracy of location
  2.     Reduce the tendency to over-index
  3.     Improve upon the acceleration and deceleration characteristics
  4.     Reduce the cycle time
Answer: Option D
Question 6. The hardness of a grinding wheel is determined by the
  1.     Hardness of abrasive grains
  2.     Ability of the bond to retain abrasives
  3.     Hardness of the bond
  4.     Ability of the grinding wheel to penetrate the work piece
Answer: Option B

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