Heat Transfer MCQs | Page - 11

Dear candidates you will find MCQ questions of Heat Transfer here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

R

Ram Sharma • 193.88K Points
Coach

Q. Rate of crystallisation does not depend upon the

  • (A) Extent of supersaturation
  • (B) Turbulence within the solution
  • (C) Number and active surface area of the crystals
  • (D) None of these
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R

Ram Sharma • 193.88K Points
Coach

Q. Wavelength corresponding to the maximum energy is inversely proportional to the absolute temperature. This is __________ law.

  • (A) Kirchoffs
  • (B) Wien's
  • (C) Dalton's
  • (D) Stefan's
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R

Ram Sharma • 193.88K Points
Coach

Q. If the thermal conductivity of a wall material is independent of temperature, the steady state temperature distribution in the very large thin plane wall having steady, uniform surface tempeature follows __________ law.

  • (A) Parabolic
  • (B) Hyperbolic
  • (C) Linear
  • (D) Logarithmic
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R

Ram Sharma • 193.88K Points
Coach

Q. Fruit juice (a heat sensitive material) can be concentrated in a __________ evaporator.

  • (A) Long tube
  • (B) Falling film
  • (C) High pressure
  • (D) None of these
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R

Ram Sharma • 193.88K Points
Coach

Q. Film condensation is promoted on a/an __________ surface.

  • (A) Oily
  • (B) Coated
  • (C) Clean & smooth
  • (D) Dirty
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R

Ram Sharma • 193.88K Points
Coach

Q. Dropwise condensation is promoted on a/an __________ surface.

  • (A) Glazed
  • (B) Oily
  • (C) Coated
  • (D) Smooth
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R

Ram Sharma • 193.88K Points
Coach

Q. A tank painted with which of the following coloured paints, would heat up maximum by radiation from sun?

  • (A) Yellow paint
  • (B) White paint
  • (C) Black paint
  • (D) Grey paint
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