CHEMICAL ENGINEERING | Chemical Engineering Basics

On being hit with a hammer, __________ will readily fracture.

Byadmin August 8, 2022

Question: On being hit with a hammer, __________ will readily fracture.
[A].

brass

[B].

mild steel

[C].

cast iron

[D].

lead

Answer: Option C

Explanation:

No answer description available for this question.

Chemical Engineering Basics

Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ____________________?

Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ____________________?

A. 9 : 1
B. 17 : 1
C. 23 : 1
D. 29 : 1

Read More Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ____________________?
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Effective and nominal interest rates are equal, when the interest is compounded

Question: Effective and nominal interest rates are equal, when the interest is compounded
[A].

annually
[B].
fortnightly
[C].
monthly
[D].
half-yearly

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

An insulator should have

Question: An insulator should have
[A].

low thermal conductivity.
[B].
high thermal conductivity.
[C].
less resistance to heat flow.
[D].
a porous structure.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Mass Transfer

For a binary mixture with low relative volatility,

Question: For a binary mixture with low relative volatility,
[A].

use steam distillation.
[B].
use molecular distillation.
[C].
use high pressure distillation.
[D].
an azeotrope may be formed during distillation.

Answer: Option D

Explanation:

No answer description available for this question.

Read More For a binary mixture with low relative volatility,
CHEMICAL ENGINEERING | Chemical Engineering Basics

A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.

Question: A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.
[A].

50
[B].
100
[C].
150
[D].
200

Answer: Option B

Explanation:

No answer description available for this question.

Read More A thin, flat & square plate measuring 2 m x 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2 . The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.
CHEMICAL ENGINEERING | Chemical Process

Naphthalene is removed from coke oven gas by

Question: Naphthalene is removed from coke oven gas by
[A].

adsorbing on palladium.
[B].
absorbing in ethanolamine.
[C].
scrubbing with wash oil.
[D].
passing it through electrostatic precipitator.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Naphthalene is removed from coke oven gas by

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