CHEMICAL ENGINEERING | Chemical Process

Finely ground calcium aluminate & silicate is a/an

Byadmin August 10, 2022

Question: Finely ground calcium aluminate & silicate is a/an
[A].

cermet

[B].

cement

[C].

abrasive

[D].

explosive

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

Question: A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is
[A].

349
[B].
651
[C].
667
[D].
1000

Answer: Option A

Explanation:

No answer description available for this question.

Read More A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is
CHEMICAL ENGINEERING | Fertiliser Technology

Maximum stability of white phosphorous is at

Question: Maximum stability of white phosphorous is at
[A].

very high pressure
[B].
atmospheric pressure
[C].
room temperature
[D].
>600°C

Answer: Option D

Explanation:

No answer description available for this question.

Read More Maximum stability of white phosphorous is at
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Entropy change of the reaction, H2O(liquid) H2O(gas), is termed as the enthalpy of

Question: Entropy change of the reaction, H2O(liquid) H2O(gas), is termed as the enthalpy of
[A].

solution
[B].
vaporisation
[C].
formation
[D].
formation

Answer: Option B

Explanation:

No answer description available for this question.

Read More Entropy change of the reaction, H2O(liquid) H2O(gas), is termed as the enthalpy of
CHEMICAL ENGINEERING | Environmental Engineering

CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.

Question: CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.
[A].

102
[B].
105
[C].
109
[D].
1015

Answer: Option B

Explanation:

No answer description available for this question.

Read More CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.
CHEMICAL ENGINEERING | Chemical Engineering Basics

By X-ray diffraction, it is not possible to determine the

Question: By X-ray diffraction, it is not possible to determine the
[A].

preferred orientation.
[B].
residual localised stresses.
[C].
particle size.
[D].
ordered arrangement of magnetic moments.

Answer: Option B

Explanation:

No answer description available for this question.

Read More By X-ray diffraction, it is not possible to determine the
CHEMICAL ENGINEERING | Materials and Construction

Out of the following, copper vessels are the most suitable for the storage of

Question: Out of the following, copper vessels are the most suitable for the storage of
[A].

bromine.
[B].
dry chlorine & dry fluorine.
[C].
nitric acid (95% and fuming).
[D].
phosphoric acid (95%) & sulphuric acid (95% and fuming).

Answer: Option B

Explanation:

No answer description available for this question.

Read More Out of the following, copper vessels are the most suitable for the storage of

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