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Heat Transfer

Heat Transfer
Open pan evaporators are preferred to be used, when the solution to be concentrated is

Corrosive
Highly viscous
Scaling
Salty

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Heat Transfer
If heat transfer rate varies with the time, it is termed as

None of these
Steady state conduction
Forced convection
Monochromatic radiation

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Heat Transfer
'Duhring's plot' is of use in

Absorption
Evaporation
Leaching
Extractive distillation

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Heat Transfer
The Grashoff number is defined as the ratio of the

buoyancy to inertial forces
buoyancy to viscous forces
inertial to viscous forces.
buoyancy to surface tension forces

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Heat Transfer
Which of the following accessories is provided in the vapor line of an evaporator for removing the entrained liquid ?

Vent
Bleed point
Catchall
None of the listed here

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Heat Transfer
Unsteady state heat conduction occurs, when

Temperature distribution is independent of time
Three dimensional heat flow is concerned
Heat flows in one direction only
Temperature distribution is dependent on time

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