A. Same
B. Different
C. Never different
D. Linearly related
A. 520
B. 200
C. 400
D. 500
A. Clean and dirt free
B. Smooth clean
C. Contaminated cooling
D. Polished
Dropwise condensation occurs on ______________ surfaces? Read More »
Chemical Heat Transfer A. 0.1
B. > 1
C. < 1
D. 1
A. Viscosity
B. Density
C. Thermal conductivity
D. Corrosive nature
A. Decrease
B. Increase
C. First decrease and then increase
D. First increase and then decrease
A. Feed is introduced in the first effect
B. Feed flows from low pressure to high pressure
C. No pumps are required between successive effects
D. None of these
In a backward feed multiple effect evaporator ___________________ ? Read More »
Chemical Heat Transfer A. 0.5
B. 1
C. 0
D. 2
A. Basket type
B. Horizontal tube
C. Short tube vertical
D. Long tube vertical
Steam is routed through the tube in case of a ______________ evaporator? Read More »
Chemical Heat Transfer A. Large scale evaporation of liquor is needed
B. Corrosive liquids are to be concentrated
C. Fuel is cheaply available
D. Evaporation on small scale is to be done
Multiple effect evaporation is generally recommended, when the______________________? Read More »
Chemical Heat Transfer