CHEMICAL ENGINEERING | Fluid Mechanics

For the same terminal conditions and fitting size, the least friction loss is incurred in a/an

Byadmin August 13, 2022

Question: For the same terminal conditions and fitting size, the least friction loss is incurred in a/an
[A].

T-joint

[B].

union

[C].

45° elbow

[D].

90°bend

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

A hydraulic accumulator comprises of

Question: A hydraulic accumulator comprises of
[A].

a storage device and a control valve.
[B].
a cylinder and a plunger.
[C].
two pistons and two cylinders.
[D].
a storage tank and a ram pump.

Answer: Option B

Explanation:

No answer description available for this question.

Read More A hydraulic accumulator comprises of
CHEMICAL ENGINEERING | Fluid Mechanics

Air vessel fitted to a reciprocating pump

Question: Air vessel fitted to a reciprocating pump
[A].

increases the work done.
[B].
decreases the work done.
[C].
causes cavitation.
[D].
results in non-uniform discharge.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Air vessel fitted to a reciprocating pump
Fluid Mechanics

For a body floating in a liquid the normal pressure exerted by the liquid acts at ____________________?

For a body floating in a liquid the normal pressure exerted by the liquid acts at ____________________?

A. bottom surface of the body
B. e.g. of the body
C. metacentre
D. all points on the surface of the body
E. all of the above

Read More For a body floating in a liquid the normal pressure exerted by the liquid acts at ____________________?
CHEMICAL ENGINEERING | Fuels and Combustion

During coking of coal, the ash content (percentage)

Question: During coking of coal, the ash content (percentage)
[A].

increases
[B].
decreases
[C].
remains constant
[D].
–

Answer: Option A

Explanation:

No answer description available for this question.

Read More During coking of coal, the ash content (percentage)
CHEMICAL ENGINEERING | Fluid Mechanics

An equipotential line is __________ to the velocity vector at every point.

Question: An equipotential line is __________ to the velocity vector at every point.
[A].

normal
[B].
abnormal
[C].
tangential
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More An equipotential line is __________ to the velocity vector at every point.
CHEMICAL ENGINEERING | Materials and Construction

Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is

Question: Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is
[A].

used for making axle & shafts of aeroplanes, automobiles and locomotives.
[B].
having poor fatigue resistance.
[C].
having poor toughness.
[D].
not helpful in producing cleaner steel due to oxidising action of vanadium.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. It is

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