The film co-efficient between condensing vapour and metal wall increases with _____________________?

Related Mcqs:

The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is ________________?

A. 2 B. 1/2 C. 4 D. 1/4...

Radiator of an automobile engine is a ______________ type of heat exchanger?

A. Co-current B. Cross-current C. Counter-current D. Direct contact...

In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid _______________?

A. Is inversely proportional to the resistance across which the drop occurs B. And the wall are proportional to individual resistances C. And the wall is not related D. None of these...

Prandtl number is the ratio of________________?

A. Momentum diffusivity to mass diffusivity B. Momentum diffusivity to thermal diffusivity C. Thermal diffusivity to mass diffusivity D. Thermal diffusivity to momentum diffusivity...

The separation of liquid droplets from the vapor is done by a/an _____________ in the evaporators?

A. Steam ejector B. Entrainment separator C. Compressor D. Vacuum pump...