CHEMICAL ENGINEERING | Chemical Engineering Basics

Draft allowance given to patterns is for

Byadmin August 8, 2022

Question: Draft allowance given to patterns is for
[A].

compensating the liquid state shrinkage.

[B].

easy removal of pattern from the mold cavity.

[C].

providing support for the core placement.

[D].

compensating the solidification shrinkage.

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

L.D. converters are generally lined with

Question: L.D. converters are generally lined with
[A].

magnesite
[B].
fireclay
[C].
chrome magnesite
[D].
silica

Answer: Option C

Explanation:

No answer description available for this question.

Read More L.D. converters are generally lined with
CHEMICAL ENGINEERING | Heat Transfer

Kirchoff s law applies to __________ radiation.

Question: Kirchoff s law applies to __________ radiation.
[A].

total
[B].
monochromatic
[C].
both (a) & (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Kirchoff s law applies to __________ radiation.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

Question: At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)
[A].

μ° + RT ln f
[B].
μ°+ R lnf
[C].
μ° + T lnf
[D].
μ° + R/T lnf

Answer: Option A

Explanation:

No answer description available for this question.

Read More At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)
CHEMICAL ENGINEERING | Chemical Process

Hydrodenation of vegetable oils is a/an __________ reaction.

Question: Hydrodenation of vegetable oils is a/an __________ reaction.
[A].

endothermic
[B].
autocatalytic
[C].
exothermic
[D].
homogenous

Answer: Option C

Explanation:

No answer description available for this question.

Read More Hydrodenation of vegetable oils is a/an __________ reaction.
CHEMICAL ENGINEERING | Environmental Engineering

Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the

Question: Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the
[A].

forestation
[B].
rain
[C].
green house effect
[D].
vegetation

Answer: Option C

Explanation:

No answer description available for this question.

Read More Oceans act as sinks for atmospheric gases including carbon dioxide whose concentration in the atmosphere is increased by the
CHEMICAL ENGINEERING | Environmental Engineering

Noise level inside a jet air liner in normal flight is about __________ decibels.

Question: Noise level inside a jet air liner in normal flight is about __________ decibels.
[A].

80
[B].
100
[C].
125
[D].
145

Answer: Option B

Explanation:

No answer description available for this question.

Read More Noise level inside a jet air liner in normal flight is about __________ decibels.

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