CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

As the time is passing, entropy of the universe

Byadmin August 8, 2022

Question: As the time is passing, entropy of the universe
[A].

is increasing

[B].

is decreasing

[C].

remains constant

[D].

data insufficient, can’t be predicted

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING

Temper brittleness of a material can be fairly detected by the ________________ test ?

Temper brittleness of a material can be fairly detected by the ________________ test ?

A. Fatigue
B. Notched bar impact
C. Tensile
D. Hardness

Read More Temper brittleness of a material can be fairly detected by the ________________ test ?
CHEMICAL ENGINEERING | Fluid Mechanics

For turbulent flow of newtonion fluid in a circular cross-section pipe, the ratio of maximum to average fluid velocity is

Question: For turbulent flow of newtonion fluid in a circular cross-section pipe, the ratio of maximum to average fluid velocity is
[A].

0.5
[B].
1
[C].
0.66
[D].
< 0.5

Answer: Option B

Explanation:

No answer description available for this question.

Read More For turbulent flow of newtonion fluid in a circular cross-section pipe, the ratio of maximum to average fluid velocity is
CHEMICAL ENGINEERING | Heat Transfer

With increase in temperature, the thermal conductivity of a gas

Question: With increase in temperature, the thermal conductivity of a gas
[A].

increases.
[B].
decreases.
[C].
remains same.
[D].
may increase or decrease depending on the type of gas.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the thermal conductivity of a gas
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ are normally subjected to sub-zero treatment.

Question: __________ are normally subjected to sub-zero treatment.
[A].

Highly stressed parts
[B].
Gauges or precision parts
[C].
Cold rolled sheets
[D].
Non machinable materials

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ are normally subjected to sub-zero treatment.
CHEMICAL ENGINEERING | Materials and Construction

Gunmetal and bronze are not corroded by the action of

Question: Gunmetal and bronze are not corroded by the action of
[A].

wet chlorine.
[B].
synthetic detergent solution.
[C].
hydrochloric acid (10%).
[D].
nitric acid (< 25%).

Answer: Option B

Explanation:

No answer description available for this question.

Read More Gunmetal and bronze are not corroded by the action of
CHEMICAL ENGINEERING | Chemical Engineering Basics

According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to __________ times the yield stress.

Question: According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to __________ times the yield stress.
[A].

0.5
[B].
2
[C].
2
[D].
3/2

Answer: Option A

Explanation:

No answer description available for this question.

Read More According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to __________ times the yield stress.

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