In a lithium bromide absorption refrigeration system

Byadmin September 14, 2022

Question: In a lithium bromide absorption refrigeration system
[A].

lithium bromide is used as a refrigerant and water as an absorbent

[B].

water is used as a refrigerant and lithium bromide as an absorbent

[C].

ammonia is used as a refrigerant and lithium bromide as an absorbent

[D].

none of the above

Answer: Option B

Explanation:

No answer description available for this question.

Heat Transfer | Mechanical Engineering | Refrigeration and Air Conditioning

It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature to 50% relative humidity and 25° C dry bulb temperature (room condition). The practical arrangement will be

Question: It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature to 50% relative humidity and 25° C dry bulb temperature (room condition). The practical arrangement will be
[A].

dehumidification
[B].
cooling and humidification
[C].
cooling and dehumidification
[D].
dehumidification and pure sensible cooling

Answer: Option C

Explanation:

No answer description available for this question.

Read More It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature to 50% relative humidity and 25° C dry bulb temperature (room condition). The practical arrangement will be
Ic Engines And Nuclear Power Plants | Mechanical Engineering

Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m.

Question: Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m.
[A].

equal to
[B].
one-half
[C].
twice
[D].
four-times

Answer: Option B

Explanation:

No answer description available for this question.

Read More Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m.
Engineering Mechanics | Mechanical Engineering

During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.

Question: During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
[A].

equal to
[B].
equal and opposite to
[C].
less than
[D].
greater than

Answer: Option B

Explanation:

No answer description available for this question.

Read More During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.
Refrigeration and Air Conditioning

Cooling water is required for following equipment in ammonia absorption plant__________________?

Cooling water is required for following equipment in ammonia absorption plant__________________?

A. condenser
B. evaporator
C. absorber
D. condenser and absorber
E. condenser, absorber and separator (rectifier)

Read More Cooling water is required for following equipment in ammonia absorption plant__________________?
Mechanical Engineering | Production Engineering

The angle between the shear plane and __________ is called shear angle.

Question: The angle between the shear plane and __________ is called shear angle.
[A].

work surface
[B].
tool face

Answer: Option A

Explanation:

No answer description available for this question.

Read More The angle between the shear plane and __________ is called shear angle.
Engineering Materials | Mechanical Engineering

The brown smoke during the operation of a bessemer Converter indicates that the

Question: The brown smoke during the operation of a bessemer Converter indicates that the
[A].

air is burning out silicon and managanese
[B].
silicon and manganese has burnt and carbon has started oxidising
[C].
the converter must be titled to remove the contents of the converter
[D].
the brown smoke does not occur during the operation of a bessemer converter

Answer: Option A

Explanation:

No answer description available for this question.

Read More The brown smoke during the operation of a bessemer Converter indicates that the

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