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Heat Transfer

Heat Transfer
Duhring rule is important in solving problems on

Humidification
Crystallisation
Evaporation
Distillation

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Heat Transfer
The number of kg vaporised per kg of steam fed to the evaporator is defined as

Economy
Capacity
Rate of vaporisation
Rate of evaporation

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Heat Transfer
(Cp . μ)/K is termed as the __________ number.

Prandtl
Nusselt
Stanton
Grashoff

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Heat Transfer
As the difference between the wall temperature and bulk temperature increases, the boiling heat transfer co-efficient

goes through a maximum.
continues to decrease
goes through a minimum
continues to increase

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Heat Transfer
In a boiling curve, the peak heat flux is called the __________ point.

Nusselt
Burnout
Leidenfrost
Boiling

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Heat Transfer
When vaporisation takes place directly at the heating surface, it is called

nucleate boiling
film boiling
vapour binding
all of the listed here

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MORE MCQ ON Heat Transfer

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