- (A) m2°K/W
- (B) W/m2°K
- (C) m2°K
- (D) m°K/W
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- (A) 1
- (B) 7
- (C) 18
- (D) 26
- (A) 0.06 to 120
- (B) 0.6 to 120
- (C) 1 to 103
- (D) 1 to 50
- (A) (COP)R = (COP)HP = 0.6
- (B) (COP)R = 2.5; (COP)HP = 1.5
- (C) (COP)R = 1.5; (COP)HP = 2.5
- (D) (COP)R = (COP)HP = 2.5
- (A) Thermal conductivity
- (B) Heat flux
- (C) Heat transfer co-efficient
- (D) Thermal diffusivity
- (A) Sum
- (B) Difference
- (C) Ratio
- (D) None of these
- (A) Small
- (B) Large
- (C) All
- (D) One fixed
- (A) Decreases
- (B) Increases
- (C) Remain constant
- (D) First decreases upto certain temperature and then increases
- (A) Tube side pressure drop and the heat transfer rate
- (B) Convective heat transfer co-efficient
- (C) Effective tube surface area for convective heat transfer
- (D) All
- (A) 0.5
- (B) 2
- (C) 10
- (D) 100
