CHEMICAL ENGINEERING | Heat Transfer

Heat exchanger tubes are never made of

Byadmin August 25, 2022

Question: Heat exchanger tubes are never made of
[A].

plain carbon steel

[B].

stainless steel

[C].

lead

[D].

copper

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Fatigue strength of a metal is improved by

Question: Fatigue strength of a metal is improved by
[A].

overstressing.
[B].
scratching the surface.
[C].
raising the temperature.
[D].
understressing.

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Isobaric process means a constant process.

Question: Isobaric process means a constant process.
[A].

temperature
[B].
pressure
[C].
volume
[D].
entropy

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Out of the following, the depreciation calculated by the __________ method is the maximum.

Question: Out of the following, the depreciation calculated by the __________ method is the maximum.
[A].

diminishing balance
[B].
straight line
[C].
sum of the years digit
[D].
sinking fund

Answer: Option A

Explanation:

No answer description available for this question.

Read More Out of the following, the depreciation calculated by the __________ method is the maximum.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.

Question: For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
[A].

fixed
[B].
fluidised bed reactor followed by a fixed
[C].
fixed bed reactor followed by a fluidised
[D].
fluidised

Answer: Option B

Explanation:

No answer description available for this question.

Read More For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
CHEMICAL ENGINEERING | Fluid Mechanics

For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).

Question: For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
[A].

increase
[B].
decrease
[C].
remain constant
[D].
either (a) or (b); depends on other factors

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
CHEMICAL ENGINEERING | Chemical Engineering Basics

Liquor poisoning generally occurs due to the presence of __________ in it.

Question: Liquor poisoning generally occurs due to the presence of __________ in it.
[A].

ethyl alcohol
[B].
impurities
[C].
methyl alcohol
[D].
carbonic acid

Answer: Option C

Explanation:

No answer description available for this question.

Read More Liquor poisoning generally occurs due to the presence of __________ in it.

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