For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause ______________ plate requirement?

Related Mcqs:

The Schmidt number which is defined as, μ/ρ D, is the ratio of the_____________________?

A. Momentum diffusivity to the mass diffusivity B. Thermal diffusivity to the mass diffusivity C. Momentum diffusivity to the thermal diffusivity D. None of these...

Humid volume is the total volume in m3 of 1 kg of _____________________?

A. Vapour laden gas at 1 atm. and room temperature B. Gas plus its accompanying vapour at 1 atm. and room temperature C. Gas plus its accompanying vapour at 1 atm. and gas temperature D. Vapour laden gas at 1 atm. and gas temperature...

Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be_________________?

A. 1 B. > 1 C. < 1 D. ≤ 1...

The rough value of diffusion co-efficient of water vapor into air at 25°C may be about ______________ cm2/sec?

A. 0.25 B. 2.5 C. 1.25 D. 0.0025...

On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in______________________?

A. Greater degree of separation with a fixed number of trays B. Increased reboiler load C. Increased reflux ratio D. None of these...