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

1.86 kW

18.6 kW

3.72 kW

7.44 kW

1.86 kW

18.6 kW

3.72 kW

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The dry bulb temperature lines, on the psychrometric chart are

Curved lines

Horizontal and uniformly spaced

Horizontal and non-uniformly spaced

Vertical and uniformly spaced

Curved lines

Horizontal and uniformly spaced

Horizontal and non-uniformly spaced

Vertical and uniformly spaced

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The leakage in a refrigeration system using Freon is detected by

All of these

Halide torch

Soap and water

Sulphur sticks

All of these

Halide torch

Soap and water

Sulphur sticks

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
During heating and dehumidification process, dry bulb temperature

Decreases

None of these

Increases

Remains constant

Decreases

None of these

Increases

Remains constant

ANSWER DOWNLOAD EXAMIANS APP

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

Halide torch which on detection produces greenish flame lighting

Smelling

Using reagents

Sulphur sticks which on detection gives white smoke

Halide torch which on detection produces greenish flame lighting

Smelling

Using reagents

Sulphur sticks which on detection gives white smoke

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The optimum effective temperature for human comfort is

Lower in winter than in summer

Not dependent on season

Higher in winter than in summer

Same in winter and summer

Lower in winter than in summer

Not dependent on season

Higher in winter than in summer

Same in winter and summer

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning

Refrigeration and Air Conditioning The dry bulb temperature lines, on the psychrometric chart are

Refrigeration and Air Conditioning The leakage in a refrigeration system using Freon is detected by

Refrigeration and Air Conditioning During heating and dehumidification process, dry bulb temperature

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

Refrigeration and Air Conditioning The optimum effective temperature for human comfort is

Refrigeration and Air Conditioning
The dry bulb temperature lines, on the psychrometric chart are

Refrigeration and Air Conditioning
The leakage in a refrigeration system using Freon is detected by

Refrigeration and Air Conditioning
During heating and dehumidification process, dry bulb temperature

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

Refrigeration and Air Conditioning
The optimum effective temperature for human comfort is