In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of ________________ mm?

Related Mcqs:

High pressure fluid in a shell and tube heat exchanger should preferably be routed through the________________?

A. Tubes to avoid the expansion of high pressure shell construction B. Shell side for smaller total pressure drop C. Shell side, if the flow is counter-current and tube side if the flow is co-current D. Shell side for large overall heat transfer co-efficient...

Factor of safety (i.e., overdesign factor) in heat transfer equipments is about _____________ percent more than the actual/theoretical design factor?

A. 5-10 B. 15-20 C. 30-35 D. 35-40...

A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer co-efficient for air will vary in the ratio of_________________?

A. 2 B. 20.8 C. 20.2 D. None of these...

The dust collection efficiency of electrostatic precipitator increases with increase in the_________________?

A. Gas flow rate B. Electrode area C. Both A. & B. D. Neither A. nor B....

Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about _____________ kcal/hr.m2.°C?

A. 1250 B. 2500 C. 7500 D. 15000...