If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is

Byadmin August 25, 2022

Question: If G = insoluble gas in gas stream and L = non-volatile solvent in liquid stream, then the slope of the operating line for the absorber is
[A].

L/G

[B].

G/L

[C].

always < 1

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

Fluid resistance to shear depends upon its

Question: Fluid resistance to shear depends upon its
[A].

rate of transfer of molecular momentum.
[B].
cohesion.
[C].
both (a) and (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Fluid resistance to shear depends upon its
CHEMICAL ENGINEERING | Materials and Construction

Nickel made/clad equipments are suitable for handling

Question: Nickel made/clad equipments are suitable for handling
[A].

ammonia (both aqueous & anhydrous).
[B].
fruit juices, milk & its products and caustic soda solution.
[C].
nitric acid & hydrochloric acid (conc).
[D].
sulphuric acid (conc).

Answer: Option B

Explanation:

No answer description available for this question.

Read More Nickel made/clad equipments are suitable for handling
CHEMICAL ENGINEERING | Materials and Construction

Centrifugal pump made of pyrex or glass can’t be used to pump

Question: Centrifugal pump made of pyrex or glass can’t be used to pump
[A].

milk and fruit juices.
[B].
alkaline solutions.
[C].
dilute H2SO4 at room temperature.
[D].
brine.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Centrifugal pump made of pyrex or glass can’t be used to pump
Mass Transfer

For water-ethanol system, the minimum reflux ratio_____________________?

For water-ethanol system, the minimum reflux ratio_____________________?

A. Is computed from the slope of the upper operating line that is tangent to the equilibrium curve
B. Is computed from the intercept of the operating line
C. Cannot be computed
D. Is the optimum reflux ratio

Read More For water-ethanol system, the minimum reflux ratio_____________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Gobar gas is produced by the __________ of cown dung.

Question: Gobar gas is produced by the __________ of cown dung.
[A].

fermentation
[B].
oxidation
[C].
hydrogenation
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Gobar gas is produced by the __________ of cown dung.
CHEMICAL ENGINEERING | Environmental Engineering

Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan

Question: Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan
[A].

with greater number of blades.
[B].
of increased diameter.
[C].
both (a) & (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan

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