Chemical Heat Transfer

A. Increased economy
B. Decreased economy
C. Lower capacity
D. No effect on economy

A. 32
B. 37
C. 45
D. 50

A. mCp/kL
B. kL/mCp
C. mCp/kμ
D. kμ/mCp

A. Nst α f
B. Nst α NRe
C. NNu α f
D. NRe α f

A. Nitrogen
B. Steel
C. Carbon black
D. Tar

A. Absorptivity = 1
B. Reflectivity = 1
C. Emissivity = 0
D. Transmissivity = 1

A. High pressure
B. Vacuum
C. Backward feed
D. None of these

A. Condensation of the saturated vapor on a cold surface
B. Concentration of a corrosive solution by evaporation
C. Heat transfer between two highly viscous liquids
D. Boiling of a liquid on a hot surface

A. Dowtherm
B. Mercury
C. Liquid metal (e.g. molten sodium)
D. Fused salts (e.g., an eutectic mixture of 53% KNO3, 40% NaNO2and 7% NaNO3)

A. 20.8
B. 40.8
C. 40.4
D. 20.4