Heat Transfer The purpose of floating head in a heat exchanger is to Provide support for tubes Decrease the pressure drop Facilitate its lengthening, if needed Avoid buckling of tubes Provide support for tubes Decrease the pressure drop Facilitate its lengthening, if needed Avoid buckling of tubes ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer When vaporisation takes place directly at the heating surface, it is called film boiling vapour binding nucleate boiling all of the listed here film boiling vapour binding nucleate boiling all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer In a forward feed multiple effect evaporator, the pressure is Same in all effects Highest in last effect Dependent on the number of effects Lowest in last effect Same in all effects Highest in last effect Dependent on the number of effects Lowest in last effect ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Steam side heat transfer co-efficient in an evaporator is in the range of __________ kcal/hr.m²°C. 1000-1500 100-500 18537 5000-15000 1000-1500 100-500 18537 5000-15000 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Reynold's analogy states that (where, St = Stanton number f = friction factor) St = f/2 St = 4f St = f/4 St = f1/2 St = f/2 St = 4f St = f/4 St = f1/2 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Film condensation is promoted on a/an __________ surface. oily coated dirty clean & smooth oily coated dirty clean & smooth ANSWER DOWNLOAD EXAMIANS APP
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