Recent questions in IES Conventional-1

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Find the percentage increase in the rate of heat transfer for the finned surface compared to the base surface.

asked Nov 7, 2017 in HT by chandu (215k points)

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What do you understand by the lumped capacity?

asked Nov 7, 2017 in HT by chandu (215k points)

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Determine: (i) The temperature of the fin at 30 cm from the base, (ii) The rate of heat transfer from the fin

asked Nov 7, 2017 in HT by chandu (215k points)

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Differentiate between fin efficiency and fin effectiveness.

asked Nov 7, 2017 in HT by chandu (215k points)

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What is the average surface heat transfer coefficient?

asked Nov 7, 2017 in HT by chandu (215k points)

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List the factors which are considered in the optimum design of fins

asked Nov 7, 2017 in HT by chandu (215k points)

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Calculate the number of fins required. Assume no heat loss from the tip of fins.

asked Nov 7, 2017 in HT by chandu (215k points)

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Calculate the time required for cooling process

asked Nov 7, 2017 in HT by chandu (215k points)

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What would be the value of fin efficiency to the above case?

asked Nov 7, 2017 in HT by chandu (215k points)

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Then obtain an expression for heat dissipation be integrating the convective losses along its surface.

asked Nov 7, 2017 in HT by chandu (215k points)

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At what distance from the furnace end, the same temperature would be reached in the copper rod?

asked Nov 7, 2017 in HT by chandu (215k points)

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Calculate the rate of heat gain by the refrigerator surface.

asked Nov 6, 2017 in HT by chandu (215k points)

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What is the type of flow at these two sections?

asked Nov 6, 2017 in HT by chandu (215k points)

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Calculate the mean heat transfer coefficient.

asked Nov 6, 2017 in HT by chandu (215k points)

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Biot Number -How does it differ from Nusselt number?

asked Nov 6, 2017 in HT by chandu (215k points)

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Explain Reynolds analogy and derive the expression to evaluate the heat-transfer coefficient using it

asked Nov 6, 2017 in HT by chandu (215k points)

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Estimate the coefficient of heat transfer from a vertical plate

asked Nov 6, 2017 in HT by chandu (215k points)

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Find the temperature rise of brine per metre length of pipe if the velocity is doubled and same heat transfer

asked Nov 6, 2017 in HT by chandu (215k points)

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The case of a linear velocity profile in the boundary layer.

asked Nov 6, 2017 in HT by chandu (215k points)

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Consider the boundary layer on the four walls to be turbulent and the heat transfer only from the four surfaces.

asked Nov 6, 2017 in HT by chandu (215k points)

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Recent questions in IES Conventional-1

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