A. Heat balance consideration
B. Rate of heat transfer
C. Both A. and B.
D. Neither A. nor B.
A. Colburn
B. Reynolds
C. Prandtl
D. None of these
A. Condense the steam flowing in the pipeline
B. Remove water resulting from partial condensation of steam
C. Stop the supply of steam
D. None of these
A. Geometric mean temperature difference
B. Arithmetic mean temperature difference
C. Logarithmic mean temperature difference
D. The difference of average bulk temperatures of hot and cold fluids
A. Lower heat transfer area
B. Lower steam economy
C. Higher steam economy
D. Higher solute concentration in the product
A. 0.06 to 120
B. 0.6 to 120
C. 1 to 103
D. 1 to 50
A. Maximum resistance in the series
B. Sum of all resistances
C. Average of all resistances
D. Minimum resistance presents in the series