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Heat Transfer

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

Corrosive
Salty
Highly viscous
Scaling

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

Nusselt
Burnout
Boiling
Leidenfrost

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Heat Transfer
The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is

Schmidt number
Nusselt number
Sherwood number
Stanton number

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Heat Transfer
Forced circulation evaporators are useful for the concentration of viscous, salting and scale forming liquors. Which of the following is a forced circulation evaporator?

Horizontal tube evaporator
Agitated film evaporator
Calenderia vertical tube evaporator
Long vertical evaporator

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Heat Transfer
Which of the following is directly concerned with the heat transfer?

Sherwood number
Strouhal number
Grashoff number
Euler number

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Heat Transfer
Prandtl and Reynold's analogies are identical for Prandtl number value of

5
0.5
1

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MORE MCQ ON Heat Transfer

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