A vapour absorption refrigeration system

Byadmin September 14, 2022

Question: A vapour absorption refrigeration system
[A].

gives noisy operation

[B].

gives quiet operation

[C].

requires little power consumption

[D].

cools below 0° C

Answer: Option B

Explanation:

No answer description available for this question.

Heat Transfer

Moisture would find its way into insulation by vapour pressure unless it is prevented by __________________ ?

Moisture would find its way into insulation by vapour pressure unless it is prevented by __________________ ?

A. high thickness of insulation
B. high vapour pressure
C. less thermal conductivity insulator
D. a vapour seal
E. all of the above

Read More Moisture would find its way into insulation by vapour pressure unless it is prevented by __________________ ?
Hydraulics and Fluid Mechanics | Mechanical Engineering

Barometer is used to measure

Question: Barometer is used to measure
[A].

velocity of liquid
[B].
atmospheric pressure
[C].
pressure in pipes and channels
[D].
difference of pressure between two points in a pipe

Answer: Option B

Explanation:

No answer description available for this question.

Read More Barometer is used to measure
Industrial Engineering And Production Management | Mechanical Engineering

In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a

Question: In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
[A].

belt conveyor
[B].
bucket conveyor
[C].
fork lift truck
[D].
overhead crane

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
Ic Engines And Nuclear Power Plants | Mechanical Engineering

In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.

Question: In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.
[A].

not effect
[B].
decrease
[C].
increase

Answer: Option C

Explanation:

No answer description available for this question.

Read More In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.
Engineering Materials | Mechanical Engineering

In low carbon steels, presence of small quantities of sulphur improves

Question: In low carbon steels, presence of small quantities of sulphur improves
[A].

weldability
[B].
formability
[C].
machinability
[D].
hardenability

Answer: Option C

Explanation:

No answer description available for this question.

Read More In low carbon steels, presence of small quantities of sulphur improves
Engineering Mechanics | Mechanical Engineering

In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is

Question: In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is
[A].

50
[B].
100
[C].
150
[D].
200

Answer: Option B

Explanation:

No answer description available for this question.

Read More In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is

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