CHEMICAL ENGINEERING | Fluid Mechanics

Buoyant force

Byadmin August 13, 2022

Question: Buoyant force
[A].

for non-symmetrical bodies is not vertical.

[B].

depends on the depth of the submergence of the floating body.

[C].

depends on the weight of the floating body.

[D].

none of these.

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

Coking time in narrow by-product coke ovens is around __________ hours.

Question: Coking time in narrow by-product coke ovens is around __________ hours.
[A].

18
[B].
48
[C].
8
[D].
80

Answer: Option A

Explanation:

No answer description available for this question.

Read More Coking time in narrow by-product coke ovens is around __________ hours.
CHEMICAL ENGINEERING | Chemical Process

Commercial production of calcium carbide requires limestone and __________ as raw materials.

Question: Commercial production of calcium carbide requires limestone and __________ as raw materials.
[A].

coke
[B].
sand
[C].
soda ash
[D].
fuel oil

Answer: Option B

Explanation:

No answer description available for this question.

Read More Commercial production of calcium carbide requires limestone and __________ as raw materials.
CHEMICAL ENGINEERING | Materials and Construction

Ferric stainless steels compared to austenitic stainless steels

Question: Ferric stainless steels compared to austenitic stainless steels
[A].

have lower corrosion resistance.
[B].
are harder to fabricate.
[C].
are less ductile and hence less suitable for cold pressing.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Ferric stainless steels compared to austenitic stainless steels
CHEMICAL ENGINEERING | Heat Transfer

For specified tube outside diameter, higher BWG means higher

Question: For specified tube outside diameter, higher BWG means higher
[A].

tube thickness
[B].
cross-sectional area
[C].
weight per unit length
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More For specified tube outside diameter, higher BWG means higher
CHEMICAL ENGINEERING | Fuels and Combustion

In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by

Question: In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by
[A].

cuprous chloride
[B].
potassium hydroxide
[C].
alkaline pyrogallol solution
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of

Question: Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of
[A].

sublimation
[B].
fusion
[C].
transition
[D].
vaporisation

Answer: Option C

Explanation:

No answer description available for this question.

Read More Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of

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