A. CO2
B. Dissolved O2
C. Both A. & B.
D. Neither A. nor B.
Chemical Heat Transfer
Chemical Heat Transfer
A. 0.2 D
B. 0.5 D
C. 0.66 D
D. 0.80 D
A. Multipass fixed tube sheet
B. U-tube
C. Single pass fixed tube sheet
D. None of these
A. Steam economy
B. Lower operating costs
C. Investment economy
D. None of these
A. Absorb or emit
B. Refract
C. Reflect
D. Both B. & C.
A. Boiler
B. Heat exchanger
C. Recuperator
D. Regenerator
A. 0.4
B. 0.5
C. 0.6
D. 0.7
A. 180
B. 970
C. 3.97
D. Data insufficient, can’t be predicted
A. Kirchoff’s
B. Planck’s
C. Fourier’s
D. None of these
A. √(A1 . A2)
B. √(A1 + A2)
C. ½ √(A1 . A2)
D. 2 √(A1 . A2)