Mass Transfer Unit of molal diffusivity is Gm moles/cm². sec Cm²/sec gm . mole Gm moles/cm. sec Gm moles/cm² . sec Gm moles/cm². sec Cm²/sec gm . mole Gm moles/cm. sec Gm moles/cm² . sec ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Calculation of mass transfer co-efficient is mostly/normally done using __________ theory. Penetration Film None of the listed here Surface renewal Penetration Film None of the listed here Surface renewal ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer All moisture in a non-hygroscopic material is the __________ moisture. Unbound Bound Equilibrium Free Unbound Bound Equilibrium Free ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Moisture in a substance exerting an equilibrium vapour pressure less than that of pure liquid at the same temperature is called the __________ moisture. Critical None of these Unbound Bound Critical None of these Unbound Bound ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The Reynolds number of the liquid was increased 100 fold for a laminar falling film used for gas-liquid contacting. Assuming penetrating theory is applicable, the fold increase in the mass transfer co-efficient (Kc) for the same sytem is 100 10 5 1 100 10 5 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and 't' is time) (De/t)1/2 (4De/t) (4De/πt)1/2 (De.t)1/2 (De/t)1/2 (4De/t) (4De/πt)1/2 (De.t)1/2 ANSWER DOWNLOAD EXAMIANS APP
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