Heat Transfer Water is normally used as a coolant in the heat exchange equipments mainly because ofits Low density High fluidity Abundance & high heat capacity Low viscosity Low density High fluidity Abundance & high heat capacity Low viscosity ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer At constant temperature, the thermal conductivities of gases __________ with rise in pressure. Decrease Remain unchanged May increase or decrease; depends on the pressure Increase Decrease Remain unchanged May increase or decrease; depends on the pressure Increase ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Radiator of an automobile engine is a __________ type of heat exchanger. Co-current Counter-current Direct contact Cross-current Co-current Counter-current Direct contact Cross-current ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The equation, Nst = f/2, is the __________ analogy. None of these Reynolds Prandtl Colburn None of these Reynolds Prandtl Colburn ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Evaporator tubes are generally Horizontal Vertical Inclined Random Horizontal Vertical Inclined Random ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer The Stefan-Boltzman constant depends on the Temperature Surface Medium None of these Temperature Surface Medium None of these ANSWER DOWNLOAD EXAMIANS APP
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