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Heat Transfer

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

Sensible
Super
Latent
Both B & C

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Heat Transfer
Fourier's law applies to the heat transfer by

None of the listed here
convection
conduction
radiation

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Heat Transfer
The units of resistance to heat transfer is

W.m⁻².K⁻¹
J.m⁻².K⁻¹
W⁻¹m²K
J.m⁻¹.K⁻¹

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Heat Transfer
Dropwise condensation occurs on __________ surfaces

smooth clean
clean and dirt free
polished
contaminated cooling

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Heat Transfer
The average heat transfer co-efficient for laminar film condensation on vertical surface is inversely proportional to (where, ΔT = Temperature drop across condensate film )

(ΔT)2
None of the listed here
(ΔT)1/4
ΔT

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Heat Transfer
In SI units, fouling factor is expressed in

m°K/W
W/m²°K
m²°K/W
m²°K

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MORE MCQ ON Heat Transfer

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