During sensible heating of humid air__________________?

Byadmin February 10, 2019August 20, 2021

During sensible heating of humid air__________________?

A. Relative humidity increases
B. Dew point remains constant
C. Dry bulb & wet bulb temperature increases
D. Both B & C

CHEMICAL ENGINEERING | Chemical Engineering Basics

With increase in temperature, the electrical conductivity of semiconductors

Question: With increase in temperature, the electrical conductivity of semiconductors
[A].

increases.
[B].
decreases.
[C].
remain constant.
[D].
either (a) or (b), depends on the type of semi-conductor.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the electrical conductivity of semiconductors
CHEMICAL ENGINEERING | Chemical Engineering Basics

Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m2 of steel strip.

Question: Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m2 of steel strip.
[A].

5-10
[B].
1000-1500
[C].
120-500
[D].
1500-3000

Answer: Option C

Explanation:

No answer description available for this question.

Read More Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________ gms of zinc per m2 of steel strip.
CHEMICAL ENGINEERING | Chemical Engineering Basics

‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.

Question: ‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.
[A].

0.5
[B].
5
[C].
25
[D].
50

Answer: Option B

Explanation:

No answer description available for this question.

Read More ‘Sterilised zone’ around a hazardous chemical industry is an area with __________ km radius around it, in which the total population/inhabitants should be less than 20000 preferably in the upwind direction.
Chemical Engineering Basics

Eutectoid composition of carbon steel at room temperature is___________________?

Eutectoid composition of carbon steel at room temperature is___________________?

A. Cementite
B. Pearlite
C. Martensite
D. Ferrite

Read More Eutectoid composition of carbon steel at room temperature is___________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

Question: Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of
[A].

lumps
[B].
pellets
[C].
briquettes
[D].
sinter

Answer: Option B

Explanation:

No answer description available for this question.

Read More Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form 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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