Mass Transfer MCQ Questions & Answers | Chemical Engineering

A. Large latent heat

B. Low viscosity

C. Small latent heat

D. None of these

A. Increase

B. Decrease

C. Remain unaffected

D. Decrease or increase ; depends on the type of liquid

A. Added to alter the relative volatility of the mixture

B. Of high volatility

C. Present in overhead stream

D. Of high viscosity to give high tray efficiency

A. Increased capacity of the absorber

B. Increase in equilibrium solubility

C. Decrease in equilibrium solubility

D. None of these

A. < 150

B. 200-330

C. > 500

D. > 1000

A. Phase change of the solute as it dissolves in the solvent

B. Diffusion of the solute through the solvent in the pores to the outside of the particle

C. Diffusion of the solute from the solution in contact with the particle to the main bulk of the solution

D. All of the above

A. Partial pressure

B. Mole ratio

C. Mole fraction

D. None of these

A. $${{\text{T}}^{\frac{3}{2}}}$$ and T

B. T and $${{\text{T}}^{\frac{3}{2}}}$$

C. $$\sqrt {\text{T}} $$ and $${{\text{T}}^{\frac{3}{2}}}$$

D. $${{\text{T}}^{\frac{3}{2}}}$$ and $$\sqrt {\text{T}} $$

A. Decoction

B. Percolation

C. Elutriation or elution

D. None of these

A. A pure component

B. A binary mixture

C. A ternary mixture

D. Partially miscible ternary system