Chemical Heat Transfer

A. 0.4 – 0.6
B. 1-1.3
C. 1.8-2
D. 2 – 2.4

A. Increases
B. Decreases
C. Remains unchanged
D. May increase or decrease; depends on the liquid

A. Create vacuum
B. Regulate the vapor flow
C. Vent the non-condensable gases
D. Arrest the entrained liquid

A. Super
B. Sensible
C. Latent
D. Both B. & C.

A. Q ∝ T2
B. Q ∝ T4
C. Q ∝ T3
D. None of these

A. Aluminium foil
B. Refractory bricks
C. Iron plate
D. Coke breeze

A. Exothermic
B. Mildly endothermic
C. Highly endothermic
D. None of these

A. Hardness
B. Dissolved solids content
C. Suspended solids content
D. All A., B. and C.

A. Black
B. Yellow
C. White
D. Grey

A. Fouling factor
B. Heat transfer area
C. Heat transfer co-efficient
D. Heat transfer rate