CHEMICAL ENGINEERING | Chemical Engineering Basics

Nitriding of a steel part does not increase its

Byadmin August 8, 2022

Question: Nitriding of a steel part does not increase its
[A].

grain size.

[B].

fatigue limit.

[C].

surface hardness.

[D].

wear resistance.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

For turbulent flow of an incompressible fluid through a pipe, the flow rate Q is proportional to (Δ P)n, where ΔP is the pressure drop. The value of exponent ‘n’ is

Question: For turbulent flow of an incompressible fluid through a pipe, the flow rate Q is proportional to (Δ P)n, where ΔP is the pressure drop. The value of exponent ‘n’ is
[A].

1
[B].
0
[C].
< 1
[D].
> 1

Answer: Option C

Explanation:

No answer description available for this question.

Read More For turbulent flow of an incompressible fluid through a pipe, the flow rate Q is proportional to (Δ P)n, where ΔP is the pressure drop. The value of exponent ‘n’ is
Chemical Engineering Basics

The ability of tool steel to resist softening at high temperatures is termed as __________________ hardness?

The ability of tool steel to resist softening at high temperatures is termed as __________________ hardness?

A. Red
B. Extended
C. Super
D. Extreme

Read More The ability of tool steel to resist softening at high temperatures is termed as __________________ hardness?
CHEMICAL ENGINEERING

Joining of thin foils is preferred to be done by _____________________?

Joining of thin foils is preferred to be done by _____________________?

A. Gamma rays
B. X-rays
C. Microwaves
D. Gas welding

Read More Joining of thin foils is preferred to be done by _____________________?
CHEMICAL ENGINEERING | Mass Transfer

In a moderately sized packed absorption tower, channeling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter

Question: In a moderately sized packed absorption tower, channeling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter
[A].

> 4 :1
[B].
< 8 : 1
[C].
> 8:1
[D].
< 6:1

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a moderately sized packed absorption tower, channeling (which is most severe with stacked packings) can be minimised by taking the ratio of tower diameter to packing diameter
CHEMICAL ENGINEERING | Heat Transfer

An evaporator while concentrating an aqueous solution from 10 to 40% solids evaporates 30000 kg of water. The amount of solids handled by the system in kg is

Question: An evaporator while concentrating an aqueous solution from 10 to 40% solids evaporates 30000 kg of water. The amount of solids handled by the system in kg is
[A].

4000
[B].
9000
[C].
4600
[D].
3000

Answer: Option A

Explanation:

No answer description available for this question.

Read More An evaporator while concentrating an aqueous solution from 10 to 40% solids evaporates 30000 kg of water. The amount of solids handled by the system in kg is
CHEMICAL ENGINEERING | Mass Transfer

Minimum possible diameter of a packed coloumn is decided mainly by the

Question: Minimum possible diameter of a packed coloumn is decided mainly by the
[A].

flooding
[B].
gas viscosity
[C].
liquid density
[D].
liquid hold up

Answer: Option A

Explanation:

No answer description available for this question.

Read More Minimum possible diameter of a packed coloumn is decided mainly by the

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