A. Prandtl
B. Nusselt
C. Stanton
D. Grashoff
A. Is not the same as baffle pitch
B. Should be less than one fifth the diameter of the shell
C. Should be less than the inside diameter of the shell
D. None of these
A. Baffle spacing & shell diameter
B. Tube diameter & pitch
C. Viscosity, density & mass velocity of shell side fluid
D. None of these
A. Thermal conductivity
B. Thickness
C. Temperature difference
D. Heat transfer area
A. 520
B. 200
C. 400
D. 500
A. Increases the rate of condensation
B. Decreases thermal resistance
C. Is desirable to increase the film co-efficient
D. None of these
A. 1 to 100
B. 0.5 to 50
C. 10 to 100
D. 100 to 1000