For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively).

Byadmin August 13, 2022

Question: For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively).
[A].

G is above B

[B].

B is above G

[C].

B & coincide

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Joule-Thomson co-efficient which is defined as, , changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is

Question: Joule-Thomson co-efficient which is defined as, , changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is
[A].

0
[B].
∞
[C].
+ve
[D].
-ve

Answer: Option A

Explanation:

No answer description available for this question.

Read More Joule-Thomson co-efficient which is defined as, , changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is
CHEMICAL ENGINEERING | Environmental Engineering

Particles having diameter greater than 75 μm (micrometer = 10-6 mm) are called

Question: Particles having diameter greater than 75 μm (micrometer = 10-6 mm) are called
[A].

grit
[B].
dust
[C].
powder
[D].
smoke

Answer: Option A

Explanation:

No answer description available for this question.

Read More Particles having diameter greater than 75 μm (micrometer = 10-6 mm) are called
CHEMICAL ENGINEERING | Environmental Engineering

Inhalation of silica dust causes a disease called

Question: Inhalation of silica dust causes a disease called
[A].

bronchitis
[B].
silicosis
[C].
pneumoconiosis
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Reaction Engineering

A catalyst loses its activity due to

Question: A catalyst loses its activity due to
[A].

loss in surface area of the active component.
[B].
agglomeration of metal particles caused by thermal sintering of the solid surface.
[C].
covering of the catalytic active sites by a foregin substance.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More A catalyst loses its activity due to
CHEMICAL ENGINEERING | Chemical Process

Extraction of __________ employs an electrolytic process.

Question: Extraction of __________ employs an electrolytic process.
[A].

aluminium
[B].
silver
[C].
copper
[D].
all (a), (b) and (c)

Answer: Option A

Explanation:

No answer description available for this question.

Read More Extraction of __________ employs an electrolytic process.
CHEMICAL ENGINEERING | Fuels and Combustion

Naphthalene is used for making

Question: Naphthalene is used for making
[A].

insecticides (e.g. moth balls).
[B].
unsaturated polyesters.
[C].
drug intermediates e.g. β-naphthol.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Naphthalene is used for making

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