Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. 0.01 10-5 to 10-6 0.1 > 1 0.01 10-5 to 10-6 0.1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The rough value of diffusion co-efficient of water vapor into air at 25°C may be about __________ cm²/sec. 1.25 0.25 2.5 0.0025 1.25 0.25 2.5 0.0025 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Calculation of mass transfer co-efficient is mostly/normally done using __________ theory. Film Penetration Surface renewal None of the listed here Film Penetration Surface renewal None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At the same gas flow rate, the pressure drop in a packed tower being irrigated with liquid __________ that in dry packed tower. Cannot be predicted as data are insufficient Is lower than Is same as Is greater than Cannot be predicted as data are insufficient Is lower than Is same as Is greater than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Condensation of a vapour-gas mixture just begins, when (where, p = partial pressure of the vapour P = vapour pressure of the liquid ) P >>P P < P P = P P P >>P P < P P = P P ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in temperature, the leaching rate increases because of the Increased diffusivity Both Decreased viscosity of liquid & Increased diffusivity None of the listed here Decreased viscosity of liquid Increased diffusivity Both Decreased viscosity of liquid & Increased diffusivity None of the listed here Decreased viscosity of liquid ANSWER DOWNLOAD EXAMIANS APP
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