Chemical Heat Transfer

A. Lewis relationship
B. Nusselt number
C. Kutateladze number
D. Froude number

A. Distillation
B. Crystallisation
C. Evaporation
D. Humidification

A. T1 – T2
B. T1 – Ta
C. T2 – Ta
D. None of these

A. Cumulatively increases
B. Cumulatively decreases
C. Remain constant
D. And the surface conductance increase

A. Black
B. White lead
C. Grey
D. Light cream

A. Increases
B. Decreases
C. Remain constant
D. Passes through a maxima

A. Radiation
B. Natural convection
C. Forced convection
D. Conduction

A. Condense steam
B. Release excess steam pressure by bleeding steam
C. Remove condensate and inert gases
D. None of these

A. Total
B. Monochromatic
C. Both A. & B.
D. Neither A. nor B.

A. Heat transfer co-efficient over the entire heat exchanger is not constant
B. There exists an unsteady state
C. The heat capacity is not constant and there is a phase change
D. None of these