CHEMICAL ENGINEERING | Chemical Process

Bleaching action of bleaching powder is due to its __________ properties.

Byadmin August 10, 2022

Question: Bleaching action of bleaching powder is due to its __________ properties.
[A].

reducing

[B].

oxidising

[C].

disinfecting

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Materials and Construction

Most common stainless steel type 316, which is highly resistant to corrosion contains

Question: Most common stainless steel type 316, which is highly resistant to corrosion contains
[A].

16-13% Cr 10-14% Ni and 2-3% Mo.
[B].
20-22% Cr, and 8-10% Ni.
[C].
2-4% Cr, 22% NI and 2-4% Mo.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Environmental Engineering

COD of raw municipal sewage may be in the range of about __________ mg/litre.

Question: COD of raw municipal sewage may be in the range of about __________ mg/litre.
[A].

1-2
[B].
5-10
[C].
90-120
[D].
1500-2500

Answer: Option C

Explanation:

No answer description available for this question.

Read More COD of raw municipal sewage may be in the range of about __________ mg/litre.
CHEMICAL ENGINEERING | Mass Transfer

For absorbers, high pressure drop results in

Question: For absorbers, high pressure drop results in
[A].

increased efficiency.
[B].
decreased efficiency.
[C].
high operating cost.
[D].
better gas liquid contact.

Answer: Option C

Explanation:

No answer description available for this question.

Read More For absorbers, high pressure drop results in
CHEMICAL ENGINEERING | Chemical Engineering Basics

Out of the following, the most ductile material is

Question: Out of the following, the most ductile material is
[A].

mild steel
[B].
copper
[C].
nickel
[D].
aluminium

Answer: Option A

Explanation:

No answer description available for this question.

Read More Out of the following, the most ductile material is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Drills are usually made of

Question: Drills are usually made of
[A].

cermets
[B].
high speed steel
[C].
alloy steel
[D].
tungsten carbide

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fluid Mechanics

Cd for the orifice plate varies from

Question: Cd for the orifice plate varies from
[A].

0.58 to 0.8
[B].
0.93 to 0.98
[C].
0.2 to 0.3
[D].
0.02 to 0.03

Answer: Option A

Explanation:

No answer description available for this question.

Read More Cd for the orifice plate varies from

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