CHEMICAL ENGINEERING | Chemical Process

Enamels

Byadmin August 10, 2022

Question: Enamels
[A].

give good glossy finish.

[B].

are same as varnish.

[C].

are prepared from non-drying oil.

[D].

do not contain pigment.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

In a neutral solution

Question: In a neutral solution
[A].

H+ ions are absent.
[B].
OH- ions are absent.
[C].
both H+ and OH- ions are present in very small but equal concentration.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Environmental Engineering

Noise level inside a jet air liner in normal flight is about __________ decibels.

Question: Noise level inside a jet air liner in normal flight is about __________ decibels.
[A].

80
[B].
100
[C].
125
[D].
145

Answer: Option B

Explanation:

No answer description available for this question.

Read More Noise level inside a jet air liner in normal flight is about __________ decibels.
CHEMICAL ENGINEERING | Fuels and Combustion

A coal having high volatile matter content will

Question: A coal having high volatile matter content will
[A].

give less yield of tar and gas on carbonisation.
[B].
burn with a small non-smoky flame.
[C].
have a very high calorific value.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by

Question: In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
[A].

high temperature.
[B].
low pressure.
[C].
low temperature only.
[D].
both low temperature and high pressure.

Answer: Option D

Explanation:

No answer description available for this question.

Read More In the ammonia synthesis reaction, N2 + 3H2 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by
CHEMICAL ENGINEERING | Heat Transfer

In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the

Question: In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the
[A].

tube layout
[B].
tube diameter
[C].
tube pitch
[D].
no. of baffles

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a shell and tube heat exchanger, the shell side fluid velocity can not be changed by changing the
CHEMICAL ENGINEERING | Chemical Process

Fusel oil is a/an

Question: Fusel oil is a/an
[A].

essential oil.
[B].
extract from medicinal herbs.
[C].
mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

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