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Q#1 GATE CH 2015 MCQ +2 marks -0.66 marks

For Fanning friction factor  (for flow in pipes) and drag coefficient  (for flow over immersed bodies), which of the following statements are true?

  1.  accounts only for the skin friction
  1.  accounts only for the form friction
  1.  accounts for both skin friction and form friction
  1. Both  and  depend on the Reynolds number
  1. For laminar flow through a pipe,  doubles on doubling the volumetric flow rate.

R, S, T

P, Q, S

P, R, S

P,Q,S,T

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Heat Transfer 26 0 0
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Chemical Reaction Engineering 26 0 0
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Thermodynamics 24 0 0
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