WorksheetsAircon Quiz
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What is the purpose of the compressor in a vehicle air conditioning system?
a)
To cool down the refrigerant
b)
To circulate the refrigerant
c)
To remove moisture from the air
d)
To pressurize the refrigerant
2.
What type of refrigerant is commonly used in modern vehicle air conditioning systems?
a)
R-12
b)
R-134a
c)
R-22
d)
R-410a
3.
What component of the system is responsible for removing heat from the refrigerant?
a)
Condenser
b)
Evaporator
c)
Expansion valve
d)
Receiver-dryer
4.
What is the purpose of the receiver-dryer in a vehicle air conditioning system?
a)
To store excess refrigerant
b)
To remove moisture and contaminants from the refrigerant
c)
To regulate the flow of refrigerant
d)
To cool down the refrigerant
5.
Which part of the air conditioning system is responsible for regulating the flow of refrigerant into the evaporator?
a)
Compressor
b)
Condenser
c)
Expansion valve
d)
Accumulator
6.
What is the function of the evaporator in a vehicle air conditioning system?
a)
To pressurize the refrigerant
b)
To remove heat from the cabin air
c)
To cool down the refrigerant
d)
To remove moisture from the air
7.
What causes the refrigerant to change from a gas to a liquid in the air conditioning system?
a)
Evaporation
b)
Condensation
c)
Compression
d)
Expansion
8.
What part of the air conditioning system is responsible for storing excess refrigerant and preventing liquid refrigerant from entering the compressor?
a)
Evaporator
b)
Receiver-dryer
c)
Accumulator
d)
Condenser
9.
What can cause a vehicle air conditioning system to blow warm air instead of cold air?
a)
Low refrigerant levels
b)
Clogged evaporator
c)
Faulty compressor
d)
Blocked condenser
10.
What should be done if a vehicle air conditioning system is not cooling effectively?
a)
Add refrigerant
b)
Replace the compressor
c)
Clean the condenser
d)
Check for leaks
100 %
