Quiz

Question: The hardness of a grinding wheel is determined by the
Options:
A. Hardness of abrasive grains
B. Ability of the bond to retain abrasives
C. Hardness of the bond
D. Ability of the grinding wheel to penetrate the work piece
Answer: Option B

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More Questions on This Topic :

Question 1. 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 2. 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 3. 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 4. Low helix angle drills are preferred for drilling holes in
  1.     Plastics
  2.     Copper
  3.     Cast steel
  4.     Carbon steel
Answer: Option A
Question 5. 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 6. 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

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