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Heat Transfer

Heat Transfer
Maximum heat transfer rate is achieved in __________ flow.

Laminar
Co-current
Counter-current
Turbulent

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Heat Transfer
Nucleate boiling is promoted

On polished surfaces
None of these
In the absence of agitation
On rough surfaces

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Heat Transfer
Temperature profile in steady state heat transfer is

parabolic
none of the listed here
hyperbolic
Linear

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Heat Transfer
Stefan-Boltzman law applies to __________ body

grey
white
None of the listed here
black

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Heat Transfer
The most conducive surface for dropwise condensation to occur is the __________ surface.

Glazed & polished
Coated
Oily
Smooth

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Heat Transfer
Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second.

3 x l012
3 x l010
3 x l08
3 x l05

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