Lakshya Education MCQs

Question: The factor responsible for the formation of discontinuous chips is
Options:
A. Low cutting speed and large rake angle
B. Low cutting speed and small rake angle
C. High cutting speed and large rake angle
D. High cutting speed and small rake angle
Answer: Option B

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More Questions on This Topic :

Question 1. The abrasive recommended for grinding materials of high tensile strength is
  1.     Silicon carbide
  2.     Aluminium oxide
  3.     Sand stone
  4.     Diamond
Answer: Option B
Question 2. The main purpose of a boring operation, as compared to drilling, is to
  1.     Drill a hole
  2.     Finish the drilled hole
  3.     Correct the hole
  4.     Enlarge the existing hole
Answer: Option D
Question 3. The cutting force in up milling ________ per tooth movement of the cutter.
  1.     Is zero
  2.     Is maximum
  3.     Decreases from maximum to zero
  4.     Increases from zero to maximum
Answer: Option D
Question 4. The abrasive recommended for grinding materials of low tensile strength is
  1.     Silicon carbide
  2.     Aluminium oxide
  3.     Sand stone
  4.     Diamond
Answer: Option A
Question 5. The abrasive recommended for grinding materials of high tensile strength is
  1.     Silicon carbide
  2.     Aluminium oxide
  3.     Sand stone
  4.     Diamond
Answer: Option B
Question 6. The cutting force in up milling ________ per tooth movement of the cutter.
  1.     Is zero
  2.     Is maximum
  3.     Decreases from maximum to zero
  4.     Increases from zero to maximum
Answer: Option D

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