A. Conduction
B. Convection
C. Radiation
D. All A., B. & C.
A. In the central core of the fluid
B. Uniformly distributed throughout the fluid
C. Mainly confined to a thin film of fluid near the surface
D. None of these
A. Rate of heat transfer
B. Degree of turbulence
C. Degree of super-saturation
D. All A., B. and C
A. Vacuum
B. High pressure
C. High residence time
D. None of these
A. Admit the feed
B. Remove the product
C. Facilitate removal of non-condensable gases
D. Create vacuum
A. Pool
B. Nucleate
C. Transition
D. Film
A. Provide very large heat transfer co-efficient
B. Results in making part of the heating surface inactive
C. Results in abruptly increased velocity
D. None of these