Maximum water velocity in tubes of a 1-2 shell and tube heat exchanger may be around _____________ metres/second?

Related Mcqs:

Walls of a cubical oven are of thickness l, and they are made of material of thermal conductivity k. The temperature inside the oven is 100°C and the inside heat transfer coefficient is „3k/l’. If the wall temperature on the outside is held at 25°C, what is the inside wall temperature in degree centigrade ?

A. 35.5 B. 43.75 C. 81.25 D. 48.25...

In a shell and tube heat exchanger, floating head is used for _________________?

A. Large temperature differentials B. High heat transfer co-efficient C. Low pressure drop D. Less corrosion of tubes...

Corrosiveness of steam condensate is due to the presence of________________?

A. CO2 B. Dissolved O2 C. Both A. & B. D. Neither A. nor B....

The Stefan-Boltzmann constant depends on the_________________?

A. Medium B. Temperature C. Surface D. None of these...

Fruit juice (a heat sensitive material) can be concentrated in a ____________ evaporator?

A. Long tube B. Falling film C. High pressure D. None of these...