- (A) Temperature rises
- (B) Pressure rises
- (C) Temperature falls
- (D) Pressure falls
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- (A) Flow rate of inlet air
- (B) Relative humidity of outlet air
- (C) Humidity of inlet air
- (D) Temperature of the solid
- (A) Increases
- (B) Decreases
- (C) Remains unchanged
- (D) May increase or decrease; depends on the type of adsorbate
- (A) Higher dew point
- (B) Higher absolute (specific) humidity
- (C) Higher relative humidity
- (D) Higher wet bulb temperature
- (A) 9.21
- (B) 4.605
- (C) 100
- (D) 0.001
- (A) Packed
- (B) Pulse
- (C) Bubble cap
- (D) Sieve plate
- (A) Viscosity
- (B) Density
- (C) Solubility
- (D) Relative volatility
- (A) Results from very low gas velocity
- (B) Is desirable from point efficiency consideration
- (C) Is characterised by the presence of foam throughout the space between trays
- (D) Reduces the overall pressure drop
- (A) Maintaining high critical humidity
- (B) Maintaining low critical humidity
- (C) Coating the product with inert material
- (D) Both
- (A) Only one component
- (B) Two components
- (C) Any number of components
- (D) Only saturated liquid
