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Heat Transfer MCQs | Page - 39
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.
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Q. 381) 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 temperature follows __________ law.
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Q. 382) With increase in temperature, the thermal conductivity of a gas
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Q. 384) Which area is used in case of heat flow by conduction through a cylinder?
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Q. 387) In a heat exchanger, the rate of heat transfer from the hot fluid to the cold fluid
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Q. 388) When the ratio of the Grashoff number and to the square of Reynolds number is one, the dominant mechanism of heat transfer is:
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Q. 389) "The ratio of the total emissive power to the absorptivity for all bodies is same at ther-mal equilibrium". This is __________ law.
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Q. 390) The units of resistance to heat transfer is
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