- (A) Is a static bed leaching equipment
- (B) Is used for extraction of oil from oilseed
- (C) Is a centrifugal extractor
- (D) Employs only counter-current extraction
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- (A) Solvent of low latent heat of vaporisation should be used
- (B) Solvent of low freezing point should be used
- (C) Large quantity of solvent is required to extract the solute
- (D) Very small quantity of solvent is required
- (A) Liquid-liquid extraction
- (B) Leaching
- (C) Absorption
- (D) None of these
- (A) Pulse column
- (B) Spray column
- (C) Mixer settler
- (D) Baffle tower
- (A) Increases
- (B) Decreases
- (C) Remain same
- (D) Either
- (A) Evaporation
- (B) Drying
- (C) Crystallisation
- (D) Both
- (A) Thermal diffusivity/mass diffusivity
- (B) Thermal diffusivity/momentum diffusivity
- (C) Momentum diffusivity/mass diffusivity
- (D) Mass diffusivity/thermal diffusivity
- (A) Decreases with decrease in pressure
- (B) At constant humidity & total pressure is fixed
- (C) Corresponding to any point on the humidity chart is obtained by projecting a line through this point parallel to the temperature axis and to the saturation curve
- (D) All A ,
- (A) 1
- (B) 0.24
- (C) 3.97
- (D) 600
- (A) And humidified
- (B) And dehumidified with increase in wet bulb temperature
- (C) At the same relative humidity
- (D) And dehumidified with decrease in wet bulb temperature
