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Heat Transfer

Heat Transfer
Evaporator tubes are generally

Vertical
Horizontal
Random
Inclined

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Heat Transfer
Circulation pump is located below the evaporater to

Avoid cavitation
Avoid frequent priming
Create more suction head
None of these

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Heat Transfer
Maximum heat transfer rate is obtained in __________ flow.

Turbulent
Laminar
Transition region
Creeping

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Heat Transfer
In case of evaporators, liquid entrainment results primarily due to

high vacuum in the evaporator
foaming of the solution
high heat transfer rate
high heat transfer rate

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Heat Transfer
The unit of conductance in SI unit is

W/m²
W/m°K
W/°K
W/m

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Heat Transfer
Radiation heat transfer rates does not depend upon the

surface area and temperature of the heat source
distance between the heat source and the object receiving the heat
none of the listed here
type of absorbing surface

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