WorksheetsVapaour Compression Cycle
Total questions: 21
Worksheet time: 13mins
What is used as the channel for the refrigerant controller in the refrigerator?
Spring
Capillary tube
Fan
Pipeline
Under what circumstances does the refrigerant in the refrigerator evaporate?
Pressure increases
Temperature decreases
Temperature increases
Pressure decreases
In which device does the refrigerant in the refrigerator convert into liquid?
Refrigerant Controller
Condenser
Evaporator
Compressor
The function of the defrosting tube in the refrigerator is?
Remove frost
Evaporate and remove the water after defrosting
Heating tube
Remove moisture
What is the advantage of a variable speed compressor over a single speed compressor?
Increased durability
Reduced noise
Increased speed
At least 40% reduction in consumption
What is the purpose of the condenser in a refrigerator?
To convert refrigerant into liquid
To control the flow of refrigerant
To increase the pressure of refrigerant
To reduce the temperature of refrigerant
How does the evaporator in a refrigerator function?
By converting refrigerant into liquid
By converting refrigerant into gas
By controlling the flow of refrigerant
By increasing the pressure of refrigerant
What is the role of the compressor in a refrigerator?
To convert refrigerant into liquid
To control the flow of refrigerant
To increase the pressure of refrigerant
To increase the temperature of refrigerant
What is the function of the evaporator in a refrigerator?
By converting refrigerant into liquid
By converting refrigerant into gas
By controlling the flow of refrigerant
By increasing the pressure of refrigerant
What is the purpose of the refrigerant controller in a refrigerator?
Spring
Capillary tube
Fan
Pipeline
What is the role of the condenser in a refrigerator?
To convert refrigerant into liquid
To control the flow of refrigerant
To increase the pressure of refrigerant
To reduce the temperature of refrigerant
What is the purpose of the thermostat in a refrigerator?
To control the temperature inside the refrigerator
To increase the pressure of refrigerant
To convert refrigerant into liquid
To reduce the temperature of refrigerant
How does the capillary tube in a refrigerator function?
By converting refrigerant into liquid
By controlling the flow of refrigerant
By increasing the pressure of refrigerant
By reducing the temperature of refrigerant
What is the role of the fan in a refrigerator?
To convert refrigerant into liquid
To control the flow of refrigerant
To increase the pressure of refrigerant
To reduce the temperature of refrigerant
Compressor converts low temperature gas into ……………… ?
High temperature gas
Low temperature gas
Zero pressure gas
Low pressure gas
Which statement is NOT true about the working of refrigerator?
Condenser converts gas into liquid
Capillary device is used to reduce the temperature and pressure
Evaporator reduces the temperature of the gas flowing through it
Compressor uses a motor to generate high pressure gas
Vegetables need to be stored at the
top shelves (shelf 1 or 2)
middle shelf
lowest shelf
The refrigerant gas after compressed in compressor goes to
Freezer Compartment
Thermostat
Condenser
Atmosphere
Use of CFCs are banned because
It causes Ozone Deptetion, in the event of leakages to atmospher
It is flammable
It is chemicall not stable
It is toxic
