Mass Transfer

The slope of 9-line is determined by the______________________?

Byadmin February 16, 2019August 22, 2021

The slope of 9-line is determined by the______________________?

A. Reflux ratio
B. Plate efficiency to be achieved
C. Thermal condition of the feed
D. Relative volatility

Mass Transfer

In paper industry, paper is dried in a _____________ dryer ?

In paper industry, paper is dried in a _____________ dryer ?

A. Tunnel
B. Heated cylinder
C. Conveyor
D. Festoon

Read More In paper industry, paper is dried in a _____________ dryer ?
CHEMICAL ENGINEERING | Mass Transfer

For contacting a highly soluble gas with a liquid

Question: For contacting a highly soluble gas with a liquid
[A].

bubble the gas through liquid.
[B].
spray the liquid on gas stream.
[C].
either (a) or (b) would suffice.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More For contacting a highly soluble gas with a liquid
Mass Transfer

_____________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid ?

_____________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid ?

A. Dew point
B. Bubble point
C. Dry bulb temperature
D. Wet bulb temperature

Read More _____________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid ?
Mass Transfer

In case of non-ideal gases and liquids, the molal diffusivity ________________?

In case of non-ideal gases and liquids, the molal diffusivity ________________?

A. Varies inversely as the pressure
B. Varies directly as the pressure
C. Is independent of pressure
D. Is equal to the volumetric diffusivity

Read More In case of non-ideal gases and liquids, the molal diffusivity ________________?
Mass Transfer

The Knudsen diffusivity is dependent on the ______________________?

The Knudsen diffusivity is dependent on the ______________________?

A. Molecular velocity only
B. Pore radius of the catalyst only
C. Molecular mean free path only
D. Molecular velocity and pore radius of the catalyst

Read More The Knudsen diffusivity is dependent on the ______________________?
Mass Transfer

Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in ______________ tower?

Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in ______________ tower?

A. Wetted wall
B. Bubble cap
C. Perforated tray
D. Packed

Read More Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in ______________ tower?

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