Baffle spacing is generally __________ the I.D. of the shell. Both B and C More than Not greater than Not less than one fifth of TRUE ANSWER : ? YOUR ANSWER : ?
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor. 15-20 35-40 30-35 43961 TRUE ANSWER : ? YOUR ANSWER : ?
Hazards associated with the relief valve leakage for extremely hazardous material storage can be taken care of by providing Dikes Surge chamber None of these Rupture diaphragm TRUE ANSWER : ? YOUR ANSWER : ?
Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is __________ the longitudinal stress. Half Eight times Equal to Twice TRUE ANSWER : ? YOUR ANSWER : ?
Generally, as the length of the liquid path on a tray is increased beyond 5 ft, the overall column efficiency Increases Remains same Decreases May increase or decrease depending upon the plate spacing TRUE ANSWER : ? YOUR ANSWER : ?
With increase in temperature drop (in a shell and tube heat exchanger), the LMTD correction factor, FT Increases very rapidly Decreases very rapidly Increases linearly Remains constant TRUE ANSWER : ? YOUR ANSWER : ?
The dust collection efficiency of a cyclone separator Is inversely proportional to the mass of the dust particle Decreases with increase in gas flow rate Is directly proportional to the radius of the dust particle path None of these TRUE ANSWER : ? YOUR ANSWER : ?
Steam side heat transfer co-efficient for design consideration under ordinary condition can be assumed to be about __________ kcal/hr.m².°C. 1250 2500 15000 7500 TRUE ANSWER : ? YOUR ANSWER : ?
Commercial packed scrubbers are normally designed for a pressure drop range of __________ mm water coloumn per metre of packed height. 43929 52-68 17-34 88-105 TRUE ANSWER : ? YOUR ANSWER : ?
A binary liquid azeotropic mixture has boiling point lower than either of the components, when it shows __________ deviation from Raoult's Law. None of these No Positive Negative TRUE ANSWER : ? YOUR ANSWER : ?