The operating temperature of a cold storage is -2°C. The heat leakage from the surrounding is 30 kW for the ambient temperature of 40°C. The actual C.O.P. of refrigeration plant used is one fourth that of ideal plant working between the same temperatures. The power required to drive the plant is

Refrigeration and Air Conditioning
The operating temperature of a cold storage is -2°C. The heat leakage from the surrounding is 30 kW for the ambient temperature of 40°C. The actual C.O.P. of refrigeration plant used is one fourth that of ideal plant working between the same temperatures. The power required to drive the plant is

7.44 kW

3.72 kW

18.6 kW

1.86 kW

7.44 kW

3.72 kW

18.6 kW

1.86 kW

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The leaks in a refrigeration system using Freon are detected by

Using reagents

Sulphur sticks which on detection gives white smoke

Smelling

Halide torch which on detection produces greenish flame lighting

Using reagents

Sulphur sticks which on detection gives white smoke

Smelling

Halide torch which on detection produces greenish flame lighting

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The wet bulb temperature during sensible heating of air

Remains constant

None of these

Increases

Decreases

Remains constant

None of these

Increases

Decreases

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
While designing the refrigeration system of an aircraft, the prime consideration is that the

Mass of the refrigeration equipment is low

Mass of refrigerant circulated in the system is low

System has high C.O.P.

Power per TR is low

Mass of the refrigeration equipment is low

Mass of refrigerant circulated in the system is low

System has high C.O.P.

Power per TR is low

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The cooling system used for supersonic aircrafts and rockets is

Regenerative air cooling system

Simple air cooling system

Reduced ambient air cooling system

Bootstrap air cooling system

Regenerative air cooling system

Simple air cooling system

Reduced ambient air cooling system

Bootstrap air cooling system

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

None of these

Absorber

Condenser

Evaporator

None of these

Absorber

Condenser

Evaporator

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning The leaks in a refrigeration system using Freon are detected by

Refrigeration and Air Conditioning The wet bulb temperature during sensible heating of air

Refrigeration and Air Conditioning While designing the refrigeration system of an aircraft, the prime consideration is that the

Refrigeration and Air Conditioning The cooling system used for supersonic aircrafts and rockets is

Refrigeration and Air Conditioning In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

Refrigeration and Air Conditioning
The leaks in a refrigeration system using Freon are detected by

Refrigeration and Air Conditioning
The wet bulb temperature during sensible heating of air

Refrigeration and Air Conditioning
While designing the refrigeration system of an aircraft, the prime consideration is that the

Refrigeration and Air Conditioning
The cooling system used for supersonic aircrafts and rockets is

Refrigeration and Air Conditioning
In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in