Heat Transfer Economy of an evaporator is influenced by the Both B & C Number of effect Feed temperature Steam pressure Both B & C Number of effect Feed temperature Steam pressure ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Thickness of thermal boundary layer is more compared to that of hydrodynamic boundary layer, when the value of Prandtl number is < 1 1 > 1 > 5 < 1 1 > 1 > 5 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer At constant temperature, the thermal conductivities of gases __________ with rise in pressure. Increase Remain unchanged May increase or decrease; depends on the pressure Decrease Increase Remain unchanged May increase or decrease; depends on the pressure Decrease ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For a multipass shell and tube heat exchanger, the LMTD correction factor is always 1 Between 1 & 2 > 1 < 1 1 Between 1 & 2 > 1 < 1 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to To superheat the steam Heat the water from 0°C to 100°C Evaporate the water Data insufficient, can To superheat the steam Heat the water from 0°C to 100°C Evaporate the water Data insufficient, can ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer A BTU/hr.ft.2 °F is equal to 1 kcal/hr. m².°K 1 kcal/hr. m²°C None of these 4.88 kcal/hr. m.2°C 1 kcal/hr. m².°K 1 kcal/hr. m²°C None of these 4.88 kcal/hr. m.2°C ANSWER DOWNLOAD EXAMIANS APP
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