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_________________?
2
Thin spherical shells subjected to internal pressure, develop ______________ stresses?
3
Bubble cap diameter used for the distillation column having diameter ranging from 1.5 to 4.5 metres is about ______________ mm?
These are just sample questions. The actual quiz contains 10 questions.
