The equation, Nst = (f/2)/[1 + 5 (Npr – 1) √(f/2)], corresponds to ______________ analogy?

Related Mcqs:

Evaporator tubes are generally_____________________?

A. Horizontal B. Vertical C. Inclined D. Random...

Forced circulation evaporators are normally used for concentrating liquids having ___________________?

A. Scaling characteristics B. High viscosity C. Both A. & B. D. Neither A. nor B....

At constant temperature, the thermal conductivities of gases _____________ with rise in pressure?

A. Decrease B. Increase C. Remain unchanged D. May increase or decrease; depends on the pressure...

Heat transfer rate described by Fourier’s law will decrease, if the _____________ increases?

A. Thermal conductivity B. Thickness C. Temperature difference D. Heat transfer area...

Which of the following parameters of the fluid is not very important, while deciding its route in a shell and tube heat exchanger ?

A. Corrosiveness & fouling characteristics B. Pressure C. Viscosity D. Density...