36500+ Important MCQs for RAILWAY

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Learn RAILWAY MCQs with answers [Page 17 of Department 88]

R

Ram Sharma • 193.88K Points
Coach Chemistry

165) The metallurgical process in which a metal is obtained in a fused state is called

  • (A) Calcinations
  • (B) Smelting
  • (C) Froth floatation
  • (D) Roasting
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

R

Ram Sharma • 193.88K Points
Coach Physics

166) The speed of induction motor is

  • (A) Synchronous speed/(1- slip)
  • (B) Synchronous speed × (1- slip)
  • (C) Synchronous speed
  • (D) Synchronous speed × slip
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

R

Ram Sharma • 193.88K Points
Coach Physics

167) The oil in the wick of a lamp rises up due to

  • (A) Pressure difference
  • (B) Capillary action
  • (C) Low viscosity of oil
  • (D) Gravitational force
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

R

Ram Sharma • 193.88K Points
Coach Chemistry

170) The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage?

  • (A) Carbon dioxide
  • (B) Nitrogen
  • (C) Ozone
  • (D) Oxygen
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

You are learning MCQ Questions of RAILWAY Department : 88 | Page : 17

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