The falling rate period in the drying of a solid is characterised by__________________?

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...

Pick out the wrong statement. Generally for physical adsorption, a gas of________________?

A. Higher molecular weight is adsorbed in preference to a gas of low molecular weight B. High critical temperature is adsorbed in preference to a gas of low critical temperature C. Low volatility is adsorbed in preference to a gas of high volatility D. None of these...

When an unsaturated air-water mixture is heated at constant pressure, then ____________________ ?

A. The partial pressure of water vapour increases B. The specific humidity decreases C. The relative humidity increases D. The relative humidity decreases...

Separation of two volatile liquids by distillation makes use of their___________________?

A. Selectivity B. Relative volatility C. Solubility D. Density difference...

In case of unsaturated air____________________?

A. Dew point < wet bulb temperature B. Wet bulb temperature < dry bulb temperature C. Both A. and B. D. Neither A. not B....