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Heat Transfer

Heat Transfer
Mechanical recompression evaporation is used in the production of

Distilled water
Fruits jam
Salt
Alcohol

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Heat Transfer
Heat flux, as defined in heat flow is analogous to __________ in electricity flow.

Current
Voltage
Resistance
None of these

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Heat Transfer
Which of the following is unimportant in forced convection ?

Prandtl number
Grashhoff number
none of the listed here
Reynolds number

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

Steady state conduction
Monochromatic radiation
None of these
Forced convection

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Heat Transfer
Stefen's block body radiation law can also be derived from __________ law.

Kirchoffs
Fourier's
None of these
Planck's

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Heat Transfer
Multiple effect evaporation is generally recommended, when the

Large scale evaporation of liquor is needed
Corrosive liquids are to be concentrated
Evaporation on small scale is to be done
Fuel is cheaply available

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