Mass Transfer
The cooling effect in a cooling tower can not be increased by

None of these
Reducing the humidity of entering air
Lowering the barometric pressure
Increasing the air velocity over the wet surfaces

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Mass Transfer
The McCabe Δ L law states that the

Linear crystal growth rate depends on the crystal size
Molar heats of vaporisation of components are nearly equal
Linear crystal growth rate does not depend on the crystal size
Linear crystal growth rate depends on the degree of supersaturation

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Mass Transfer
Steam distillation is not recommended to be used, if the

Azeotropic mixture is to be separated and the final product is miscible with water
Liquids decompose, if distilled directly at atmospheric pressure
Material can not be distilled by indirect heating even under low pressure, because of the high boiling temperature
Material to be distilled is thermally unstable or has the tendency to react with other components associated with it, at the boiling temperature

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