Lakshya Education MCQs

Question: When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
Options:
A. Brown colour
B. Yellow colour
C. White colour
D. Grey colour
Answer: Option D

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More Questions on This Topic :

Question 1. Resilience of a material is important, when it is subjected to
  1.     Combined loading
  2.     Fatigue
  3.     Thermal stresses
  4.     Shock loading
Answer: Option D
Question 2. A rivet is specified by
  1.     Shank diameter
  2.     Length of rivet
  3.     Type of head
  4.     Length of tail
Answer: Option A
Question 3. Resilience of a material is important, when it is subjected to
  1.     Combined loading
  2.     Fatigue
  3.     Thermal stresses
  4.     Shock loading
Answer: Option D
Question 4. When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
  1.     Brown colour
  2.     Yellow colour
  3.     White colour
  4.     Grey colour
Answer: Option D
Question 5. A shaft coupling should
  1.     Be easy to connect or disconnect
  2.     Transmit full power of the shaft
  3.     Hold the shafts in perfect alignment
  4.     All of these
Answer: Option D
Question 6. The ball bearings are, usually, made from
  1.     Low carbon steel
  2.     High carbon steel
  3.     Medium carbon steel
  4.     High speed steel
Answer: Option C

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