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Guide for Refrigeration and Air Conditioning Mechanic Practice Test

Quiz Refrigeration and Air Conditioning Mechanic Practice Test

10/199 Questions|Updated on 2024/01/10
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Quiz

1/10
Air conditioning principles and cycles
Which component of an air conditioning system is responsible for absorbing heat from the indoor air?
Select the answer
1 correct answer
A.
Compressor
B.
Condenser
C.
Evaporator
D.
Expansion valve

Quiz

2/10
Electrical components and circuits
Which of the following is a common electrical component used in refrigeration and air conditioning systems?
Select the answer
3 correct answers
A.
Transformer
B.
Pressure switch
C.
Thermostat
D.
Evaporator coil

Quiz

3/10
Refrigeration principles and cycles
Which of the following is a refrigeration cycle?
Select the answer
1 correct answer
A.
Carnot cycle
B.
Rankine cycle
C.
Stirling cycle
D.
Otto cycle

Quiz

4/10
Safety and environmental regulations
What is the purpose of safety regulations in the refrigeration and air conditioning industry in Canada?
Select the answer
1 correct answer
A.
To ensure proper installation and maintenance of equipment.
B.
To protect workers from potential hazards and accidents.
C.
To promote energy efficiency and environmental sustainability.
D.
To provide guidelines for the disposal of refrigerants and other hazardous materials.

Quiz

5/10
Troubleshooting and repair of refrigeration and air conditioning systems
What is the purpose of a suction line accumulator in a refrigeration system?
Select the answer
1 correct answer
A.
To prevent liquid refrigerant from entering the compressor
B.
To remove oil from the refrigerant
C.
To protect the compressor from liquid floodback
D.
To increase the efficiency of the evaporator coil

Quiz

6/10
Air conditioning principles and cycles
Which type of refrigerant is commonly used in air conditioning systems?
Select the answer
1 correct answer
A.
R-12
B.
R-22
C.
R-134a
D.
R-410A

Quiz

7/10
Electrical components and circuits
What is the purpose of a capacitor in an air conditioning system?
Select the answer
1 correct answer
A.
To regulate the flow of electricity
B.
To store electrical energy
C.
To control the temperature
D.
To circulate refrigerant

Quiz

8/10
Refrigeration principles and cycles
Which component of a refrigeration system removes heat from the refrigerant?
Select the answer
1 correct answer
A.
Compressor
B.
Condenser
C.
Evaporator
D.
Expansion valve

Quiz

9/10
Safety and environmental regulations
Which of the following is a common safety hazard that refrigeration and air conditioning mechanics may encounter?
Select the answer
1 correct answer
A.
Electrical shock
B.
Exposure to toxic refrigerants
C.
Falls from heights
D.
All of the above

Quiz

10/10
Troubleshooting and repair of refrigeration and air conditioning systems
Which of the following is a common troubleshooting technique for refrigeration and air conditioning systems?
Select the answer
1 correct answer
A.
Checking and adjusting the thermostat settings
B.
Replacing all components with new ones
C.
Ignoring minor issues until they become major problems
D.
Increasing the system's workload to test its durability
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Info quiz:

  • Quiz name:Refrigeration and Air Conditioning Mechanic Practice Test
  • Total number of questions:199
  • Number of questions for the test:60
  • Pass score:70%
  • Number of topics:5 Topics
Study topics:Number of questions:
  • Air conditioning principles and cycles:39 Questions
  • Electrical components and circuits:40 Questions
  • Refrigeration principles and cycles:40 Questions
  • Safety and environmental regulations:40 Questions
  • Troubleshooting and repair of refrigeration and air conditioning systems:40 Questions

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