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

Ester is formed, when an alcohol reacts with

Question: Ester is formed, when an alcohol reacts with
[A].

carboxylic acid
[B].
aldehyde
[C].
ketone
[D].
ether

Answer: Option A

Explanation:

No answer description available for this question.

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Chemical Engineering Basics

Which of the following terminology is used for the temperature at which new grains are formed in a metal ?

Which of the following terminology is used for the temperature at which new grains are formed in a metal ?

A. Eutectic temperature
B. Lower critical temperature
C. Recrystallisation temperature
D. Upper critical temperature

Read More Which of the following terminology is used for the temperature at which new grains are formed in a metal ?
Chemical Engineering Basics

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30% ?

Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30% ?

A. 9,100
B. 13,000
C. 7,000
D. 2,550

Read More Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when the fluid velocity is decreased by 30% & the pipe diameter is increased by 30% ?
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ method of depreciation calculation ensures that the interest is charged on the cost of machine asset every year on the book value, but the rate of depreciation remains constant every year.

Question: __________ method of depreciation calculation ensures that the interest is charged on the cost of machine asset every year on the book value, but the rate of depreciation remains constant every year.
[A].

Annuity charging
[B].
Atraight line
[C].
Ainking fund
[D].
None of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ method of depreciation calculation ensures that the interest is charged on the cost of machine asset every year on the book value, but the rate of depreciation remains constant every year.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Wrought iron is never shaped by

Question: Wrought iron is never shaped by
[A].

casting
[B].
cold working
[C].
forging
[D].
welding

Answer: Option A

Explanation:

No answer description available for this question.

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Chemical Engineering Basics

Dislocation cross-slip is difficult in those materials, which have___________________?

Dislocation cross-slip is difficult in those materials, which have___________________?

A. Large number of slip systems
B. High work hardening rate
C. Coarse grain size
D. Low stacking fault energy

Read More Dislocation cross-slip is difficult in those materials, which have___________________?

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