CHEMICAL ENGINEERING | Heat Transfer

With increase in temperature, the thermal conductivity of steel

Byadmin August 25, 2022

Question: With increase in temperature, the thermal conductivity of steel
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

increases exponentially

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

Carbon Content by weight in air dried wood may be about __________ percent.

Question: Carbon Content by weight in air dried wood may be about __________ percent.
[A].

10
[B].
25
[C].
50
[D].
80

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Reaction Engineering

With increase in temperature, the rate constant obeying Arhenious equation

Question: With increase in temperature, the rate constant obeying Arhenious equation
[A].

increases.
[B].
decreases.
[C].
decreases exponentially.
[D].
can either increase or decrease ; depends on the frequency factor.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Environmental Engineering

Carcinogenic air pollutants cause

Question: Carcinogenic air pollutants cause
[A].

bone decay
[B].
cancer
[C].
asphyxiation (suffocation)
[D].
anemia

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

For an ideal gas, the chemical potential is given by

Question: For an ideal gas, the chemical potential is given by
[A].

RT dlnP
[B].
R dlnP
[C].
R dlnf
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

Grain hardness is measured by the __________ hardness testing method.

Question: Grain hardness is measured by the __________ hardness testing method.
[A].

Knoop
[B].
Rockwell F
[C].
Shore sceleroscope
[D].
Vicker’s

Answer: Option A

Explanation:

No answer description available for this question.

Read More Grain hardness is measured by the __________ hardness testing method.
CHEMICAL ENGINEERING | Fluid Mechanics

Capacity of a rotary gear pump can be varied by

Question: Capacity of a rotary gear pump can be varied by
[A].

changing the speed of rotation.
[B].
bleeding air into suction.
[C].
bypassing liquid from the suction or discharge line.
[D].
all (a), (6) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Capacity of a rotary gear pump can be varied by

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