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Heat Transfer

Heat Transfer
Removal of __________ heat is involved in the condensation of a vapor under saturated conditions.

Sensible
Both B & C
Latent
Super

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Heat Transfer
For specified tube outside diameter, higher BWG means higher

tube thickness
cross-sectional area
weight per unit length
none of the listed here

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Heat Transfer
Conduction occurs in the buffer zone for a fluid flowing through a heated pipe, only when Prandtl number is

L
>1
< 1
0.1

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Heat Transfer
The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body)

α T⁴
Independent of T
α 1/T
αT

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Heat Transfer
Heat transfer rate described by Fourier's law will decrease, if the __________ increases.

Thermal conductivity
Temperature difference
Thickness
Heat transfer area

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Heat Transfer
When warm and cold liquids are mixed, the heat transfer is mainly by

conduction
none of the listed here
convection
radiation

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