Chemical Engineering MCQs

A. Height < 6
B. Diameter < 0.6
C. Both a. & b.
D. Neither a. nor b.

A. Decrease in air temperature
B. Increase in air humidity
C. Both a. and b.
D. Neither a. nor b.

A. Partial condenser
B. Total condenser
C. Reboiler
D. Both b. and c

A. Azeotropic mixture is to be separated and the final product is miscible with water
B. Liquids decompose, if distilled directly at atmospheric pressure
C. Material cannot be distilled by indirect heating even under low pressure, because of the high
BoiLing temperature

A. 15 min
B. 51 min
C. 71 min
D. 94 min

A. 90
B. 91.5
C. 95
D. 99

A. Wet bulb temperature
B. Relative humidity
C. Partial pressure of vapour
D. None of these

A. Momentum flux
B. Kinematic viscosity
C. Thermal diffusivity
D. Both b. and c.

A. More than liquid composition
B. Less than liquid composition
C. Same as liquid composition
D. Independent of pressure

A. Low pressure drop and high hold up
B. High pressure drop and low hold up
C. Low pressure drop and low hold up
D. High pressure drop and high hold up