A. A higher capacity
B. A lower capacity
C. Lower economy
D. None of these
Chemical Heat Transfer
Chemical Heat Transfer
A. Mass transfer between a gas and a liquid
B. Absorption with chemical reaction
C. Heat transfer in turbulent flow
D. Heat transfer in laminar flow
A. W/m
B. W/m2
C. W/°K
D. W/m°K
A. Molten sodium (a coolant used in fast breeder reactor)
B. Water
C. Transformer oil
D. Dilute H2SO4
A. Is inversely proportional to the resistance across which the drop occurs
B. And the wall are proportional to individual resistances
C. And the wall is not related
D. None of these
A. Solution has an elevation of boiling point
B. Evaporators operate under vacuum
C. Evaporators operate at atmospheric pressure
D. None of these
A. Grashoff
B. Biot
C. Stanton
D. Reynolds
A. 0°K
B. 0°C
C. 100°C
D. Room temperature
A. Nusselt number
B. Sherwood number
C. Schmidt number
D. Stanton number
A. Conduction
B. Convection
C. Radiation
D. All A., B. & C.