In a counter-current liquid extractor___________________?

Related Mcqs:

The equation, NA = (DAB . Pt /RTZ . PBM) (PA1 – PA2) is for_______________________?

A. Fick’s second law of diffusion B. Steady state diffusion for stagnant case C. Liquid M.T.C. by Higbie penetration theory D. None of these...

With increase in the mass velocity of the gas, the rate of drying during the constant rate period ______________, if the conduction and radiation through the solid are negligible ?

A. Increases B. Decreases C. Remain same D. Increases linearly...

With increase in temperature, the leaching rate increases because of the _____________________?

A. Increased diffusivity B. Decreased viscosity of liquid C. Both A. and B. D. Neither A. nor B....

Raoult’s law does not apply, when the___________________?

A. Size of component molecules are not equal B. Attractive forces between like and unlike molecules in the solution are approximately equal C. Component molecules are non-polar D. Chemical combination or molecular association between unlike molecules takes place in the formation of solution...

To get high tray efficiency___________________?

A. Interfacial surface between liquid and gas phase should be large B. Time of contact between the two phases should be less C. Gas velocity should be very low D. Liquid entrainment should be severe...