CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In any spontaneous process,

Byadmin August 8, 2022

Question: In any spontaneous process,
[A].

only F decreases

[B].

only A decreases

[C].

both F and A decreases

[D].

both F and A increase

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Lead is poured into the joints between two __________ pipes.

Question: Lead is poured into the joints between two __________ pipes.
[A].

cast iron
[B].
steel
[C].
concrete
[D].
plastic

Answer: Option A

Explanation:

No answer description available for this question.

Read More Lead is poured into the joints between two __________ pipes.
CHEMICAL ENGINEERING | Chemical Engineering Basics

During brazing, if the fluxes are entrapped, it results in the

Question: During brazing, if the fluxes are entrapped, it results in the
[A].

distortion of brazed joints.
[B].
cracking of joints.
[C].
presence of gas pockets.
[D].
corrosion.

Answer: Option D

Explanation:

No answer description available for this question.

Read More During brazing, if the fluxes are entrapped, it results in the
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For multiple reactions, the flow pattern within the vessel affects the

Question: For multiple reactions, the flow pattern within the vessel affects the
[A].

size requirement
[B].
distribution of reaction products
[C].
both (a) and (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More For multiple reactions, the flow pattern within the vessel affects the
CHEMICAL ENGINEERING | Fluid Mechanics

At a constant speed of the centrifugal pump . it __________ the impeller diameter.

Question: At a constant speed of the centrifugal pump . it __________ the impeller diameter.
[A].

capacity varies directly with
[B].
head varies as the square of
[C].
horsepower varies as the cube of
[D].
all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More At a constant speed of the centrifugal pump . it __________ the impeller diameter.
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ can not be forged.

Question: __________ can not be forged.
[A].

High speed/carbon steel
[B].
Cast iron
[C].
Wrought iron
[D].
Mild steel

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ can not be forged.
CHEMICAL ENGINEERING | Chemical Engineering Basics

For infinite parallel planes having emis-sivities ε1 & ε2, the interchange factor for radiation from surface 1 to surface 2 is given by

Question: For infinite parallel planes having emis-sivities ε1 & ε2, the interchange factor for radiation from surface 1 to surface 2 is given by
[A].

(ε1 + ε2)/ε1.ε2
[B].
ε1.ε2/(ε1 + ε2 – ε1.ε2)
[C].
ε1.ε2
[D].
ε1 + ε2

Answer: Option B

Explanation:

No answer description available for this question.

Read More For infinite parallel planes having emis-sivities ε1 & ε2, the interchange factor for radiation from surface 1 to surface 2 is given by

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