CHEMICAL ENGINEERING | Fluid Mechanics

N. second/m2 is

Byadmin August 13, 2022

Question: N. second/m2 is
[A].

the S.I. unit of dynamic viscosity.

[B].

the S.I. unit of kinematic viscosity.

[C].

equivalent to one poise.

[D].

equivalent to one stoke.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

A special type of liquid transporting device is the diffuser pump, in which __________ are minimised.

Question: A special type of liquid transporting device is the diffuser pump, in which __________ are minimised.
[A].

bearing losses
[B].
disk friction
[C].
shock losses
[D].
cavitation

Answer: Option C

Explanation:

No answer description available for this question.

Read More A special type of liquid transporting device is the diffuser pump, in which __________ are minimised.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Depreciation

Question: Depreciation
[A].

costs (on annual basis) are constant when the straight line method is used for its determination.
[B].
is the unavoidable loss in the value of the plant, equipment and materials with lapse in time.
[C].
does figure in the calculation of income tax liability on cash flows from an investment.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Depreciation
Fluid Mechanics

The bulk modulus of elasticity___________________?

The bulk modulus of elasticity___________________?

A. has the dimensions of 1/pressure
B. increases with pressure
C. is large when fluid is more compressible
D. is independent of pressure and viscosity
E. is directly proportional to flow

Read More The bulk modulus of elasticity___________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Increasing the temperature of a material makes it

Question: Increasing the temperature of a material makes it
[A].

harder
[B].
softer
[C].
tougher
[D].
stronger

Answer: Option B

Explanation:

No answer description available for this question.

Read More Increasing the temperature of a material makes it
Fluid Mechanics

In a Sutro weir, the discharge is proportional to________________?

In a Sutro weir, the discharge is proportional to________________?

A. H1/2
B. H3/2
C. H5/2
D. H
where H is head

Read More In a Sutro weir, the discharge is proportional to________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is __________ percent.

Question: Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is __________ percent.
[A].

< 37%
[B].
>71%
[C].
in between 37 & 71%
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is __________ percent.

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