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Heat Transfer

Heat Transfer
Fourier's law of heat conduction applies to __________ surfaces.

Non-isothermal
Both A and B
Neither A and B
Isothermal

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

Coated
Glazed & polished
Oily
Smooth

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Heat Transfer
'Fouling factor' used in the design of a multipass shell and tube heat exchanger is a

Non-dimensional factor
Factor of safety
Conversion factor for individual film heat transfer co-efficient to overall heat transfer co-efficient
None of these

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Heat Transfer
Duhring rule is important in solving problems on

Crystallisation
Distillation
Humidification
Evaporation

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Heat Transfer
Heat transfer rate per unit area is called

heat transfer co-efficient
heat flux
thermal diffusivity
thermal conductivity

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Heat Transfer
In a forward feed multiple effect evaporator, the pressure is

Same in all effects
Dependent on the number of effects
Lowest in last effect
Highest in last effect

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