CHEMICAL ENGINEERING | Chemical Engineering Basics

Larger length & diameter water pipes are made by

Byadmin August 8, 2022

Question: Larger length & diameter water pipes are made by
[A].

electrical resistance welding.

[B].

die casting.

[C].

semi-centrifugal casting.

[D].

continuous casting.

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Old cycle handles are coated with nickel using

Question: Old cycle handles are coated with nickel using
[A].

cementation.
[B].
spray coating.
[C].
galvanising process.
[D].
tinning process.

Answer: Option B

Explanation:

No answer description available for this question.

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Chemical Engineering Basics

Thermal efficiency of an internal combustion engine is around ______________ percent?

Thermal efficiency of an internal combustion engine is around ______________ percent?

A. 8
B. 35
C. 65
D. 80

Read More Thermal efficiency of an internal combustion engine is around ______________ percent?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c.

Question: If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c.
[A].

100
[B].
50
[C].
205
[D].
200

Answer: Option D

Explanation:

No answer description available for this question.

Read More If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c.
CHEMICAL ENGINEERING | Chemical Process

Blue colour is imparted to glass by the addition of

Question: Blue colour is imparted to glass by the addition of
[A].

FeSO4
[B].
PbO
[C].
CaO
[D].
NaOH

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

is called the __________ number

Question: is called the __________ number
[A].

Peclet
[B].
Stanton
[C].
Graetz
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fuels and Combustion

Benzene is used

Question: Benzene is used
[A].

as a motor fuel.
[B].
as an explosive.
[C].
for making insecticides (e.g., DDT, BHC etc.), detergent & rubber (SBR).
[D].
as a perfume.

Answer: Option C

Explanation:

No answer description available for this question.

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