Recent questions in HT

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Which one of the following configurations has the highest fin effectiveness?

asked Sep 11, 2017 in HT by chandu (215k points)

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The value of Biot number is very small (less than 0.1), when

asked Sep 11, 2017 in HT by chandu (215k points)

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Lumped heat transfer analysis of a solid object suddenly exposed to a fluid medium at a different temp is valid when.

asked Sep 11, 2017 in HT by chandu (215k points)

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Measuring the fluid temperature reduces by a factor of 2 (T/F)

asked Sep 11, 2017 in HT by chandu (215k points)

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Biot number signifies

asked Sep 11, 2017 in HT by chandu (215k points)

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The body can be considered to be a lumped heat capacity system if

asked Sep 11, 2017 in HT by chandu (215k points)

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calculate the rate of heat lost by the steam and the rate of steam condensation in kg/hr

asked Sep 11, 2017 in HT by chandu (215k points)

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Assuming one dimensional heat transfer condition. Determine the rate of heat transfer through the wall.

asked Sep 11, 2017 in HT by chandu (215k points)

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find the thermal conductivity of the gas filling the tube

asked Sep 11, 2017 in HT by chandu (215k points)

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Calculate the OHTC and the rate of heat transfer per unit area

asked Sep 11, 2017 in HT by chandu (215k points)

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Calculate the heat loss per meter length of pipe and temp of the outer surface of the insulation

asked Sep 11, 2017 in HT by chandu (215k points)

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The rate of change of energy storage in the wall, in kW, is _________

asked Sep 11, 2017 in HT by chandu (215k points)

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The heat loss in $\left ( \frac{W}{m^{2}} \right )$ is.

asked Sep 11, 2017 in HT by chandu (215k points)

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The surface temperature (in K) of the rod is

asked Sep 11, 2017 in HT by chandu (215k points)

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Addition of further insulation of the same material will

asked Sep 11, 2017 in HT by chandu (215k points)

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Then the design thickness (in meter) of the wall to maintain a steady heat flux of 2500 W/m2 should be _____

asked Sep 11, 2017 in HT by chandu (215k points)

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The interface temperature Ti (in K) of the composite wall is _____________

asked Sep 11, 2017 in HT by chandu (215k points)

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The thermal conductivity (k, in W/m.K) of material P is ___

asked Sep 11, 2017 in HT by chandu (215k points)

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The outer surface temperature of the fuel element would be

asked Sep 11, 2017 in HT by chandu (215k points)

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Assuming negligible contact resistance between the wall surfaces, the interface temp T(C) of the two walls will be

asked Sep 11, 2017 in HT by chandu (215k points)

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