If a single tube pass heat exchanger is converted to two passes; for the same flow rate, the pressure drop per unit length in tube side will _____________ times?

Related Mcqs:

In hydrostatic testing of welded pipe (for leakage, strength etc.) the ratio of minimum hydrostatic test pressure to internal design pressure is around __________________?

A. 0.5 B. 1.5 C. 2.5 D. 3.5...

Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about ______________ mm?

A. 10 B. 50 C. 100 D. 200...

In case of a continuous distillation column, increase in reflux ratio may result in the______________?

A. Lower fixed charges for the column B. Greater cost for the reboiler heat supply C. Greater cost for the condenser coolant D. All A., B. and C....

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

A. 0.1-0.2 B. 0.2-0.5 C. 0.4-0.9 D. 1.2-1.5...

25 per cent cut segmental baffle means that the baffle__________________?

A. Height is 75% of the I.D. of the shell B. Height is 25% of the I.D. of the shell C. Spacing is 75% of its height D. Width is 25% of its height...