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WorksheetsCAT 2
Total questions: 10
Worksheet time: 10mins
Which of the following below is NOT the safety for handling refrigerant?
Avoid breathing refrigerant
Wear eye protection
Wear gloves
Do not heat the refrigerant container
Wear safety helmet
What is the suitable way to identify leak on the A/C system?
Soap solution
Infrared system
Electronic leak detector
Compression tester
Ultraviolet fluorescent system
Which of the following sentences below is/are CORRECT?
Low pressure pipeline is bigger with smaller valve
Low pressure pipeline is smaller with smaller valve
High pressure pipeline is bigger with bigger valve
High pressure pipeline is smaller with bigger valve
What is the suitable working pressure for low pressure side?
12-20 bar
1-3 bar
12-20 psi
1-3 psi
5-7 bar
What is the suitable working pressure for high pressure side?
12-20 bar
1-3 bar
12-20 psi
1-3 psi
5-7 bar
What is the suitable pressure at rest for A/C system?
12-20 bar
1-3 bar
12-20 psi
1-3 psi
5-7 bar
Which of the following below is NOT the types of refrigerant used on vehicle?
R134a
R32
R1234yf
R410a
R12
What is the component that shown in the diagram?
Evaporator
Condenser
Radiator
Heater core
Intercooler
What is the component that shown in the diagram?
Evaporator
Condenser
Radiator
Heater core
Intercooler
What is the component that shown in the diagram?
Receiver drier
Orifice tube
Expansion valve
Accumulator
Pressure sensor
