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Heat Transfer

Heat Transfer
Duhring rule is important in solving problems on

Humidification
Evaporation
Crystallisation
Distillation

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Heat Transfer
Multiple effect evaporators are commonly used in the manufacture of P. Paper Q. Superphosphate R. Sugar S. Fats

R and S
P and S
P and R
P and Q

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Heat Transfer
In a shell and tube heat exchanger, floating head is used for

Less corrosion of tubes
High heat transfer co-efficient
Low pressure drop
Large temperature differentials

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Heat Transfer
Which of the following has the minimum absorptivity?

Refractory bricks
Coal dust
Iron plates
Aluminium foil

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Heat Transfer
Natural convection is characterised by

Grashhoff number
Prandtl number
Peclet number
Reynolds number

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Heat Transfer
Kirchoff s law applies to __________ radiation

total
monochromatic
Both total & monochromatic
None of the listed here

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MORE MCQ ON Heat Transfer

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