With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost

Byadmin August 13, 2022

Question: With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost
[A].

increases

[B].

decreases

[C].

remains unchanged

[D].

increases exponentially

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on

Question: Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on
[A].

slaked lime
[B].
soda lime
[C].
calcium perchlorate
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on
CHEMICAL ENGINEERING | Heat Transfer

Multipass heat exchangers are used

Question: Multipass heat exchangers are used
[A].

because of simplicity of fabrication.
[B].
for low heat load.
[C].
to obtain higher heat transfer co-efficient and shorter tube.
[D].
to reduce the pressure drop.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Multipass heat exchangers are used
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.

Question: Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.
[A].

less than
[B].
same as
[C].
more than
[D].
half

Answer: Option A

Explanation:

No answer description available for this question.

Read More Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas.
CHEMICAL ENGINEERING | Fertiliser Technology

__________ is required more for leafy crops.

Question: __________ is required more for leafy crops.
[A].

Nitrogen
[B].
Phosphorous
[C].
Potassium
[D].
Carbon

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ is required more for leafy crops.
CHEMICAL ENGINEERING

The dew point of moist air becomes ____________________ with decrease in its relative humidity ?

The dew point of moist air becomes ____________________ with decrease in its relative humidity ?

A. Less than the wet bulb temperature
B. More than the wet bulb temperature
C. More than the dry bulb temperature
D. Equal to wet bulb temperature

Read More The dew point of moist air becomes ____________________ with decrease in its relative humidity ?
CHEMICAL ENGINEERING | Furnace Technology

Overfire burning in a furnace is a phenomenon characterised by

Question: Overfire burning in a furnace is a phenomenon characterised by
[A].

supply of excess fuel.
[B].
supply of excess air.
[C].
burning carbon monoxide and other incombustible in upper zone of furnace by supplying more air.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Overfire burning in a furnace is a phenomenon characterised by

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