Refrigeration & Air Conditioning Mechanic Red Seal · Question
Which type of control device is used to maintain a constant temperature in a refrigerated space by direct action on the compressor circuit?
A thermostat is specifically designed to sense the temperature in a space and cycle the compressor (or other heating/cooling components) on and off to maintain
Start free practice for Refrigeration & Air Conditioning Mechanic Red Seal
500 questions · no signup required · 40 free questions per day
Question: Which type of control device is used to maintain a constant temperature in a refrigerated space by direct action on the compressor circuit?
Answer options:
- High-pressure cut-out switch
- Low-pressure cut-out switch ✅ Thermostat (line voltage or low voltage)
- Oil safety control
Correct answer: Thermostat (line voltage or low voltage)
Explanation: A thermostat is specifically designed to sense the temperature in a space and cycle the compressor (or other heating/cooling components) on and off to maintain the desired setpoint.
Start free practice for Refrigeration & Air Conditioning Mechanic Red Seal
500 questions · no signup required · 40 free questions per day
More about Refrigeration & Air Conditioning Mechanic Red Seal
Related Questions
- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
- Which type of electric motor requires a capacitor for starting and running, offering higher efficiency and bet
- When evacuating a refrigeration system, what is the recommended deep vacuum level, typically measured in micro
More for Refrigeration & Air Conditioning Mechanic Red Seal candidates
FAQs
Question explanations
- Which of the following refrigerants is a hydrofluorocarbon (HFC) and has a high ozone depletion potential (ODP
- Which component is responsible for compressing the refrigerant vapour to a high pressure and temperature?
- According to the Canadian Electrical Code (CEC), what is the minimum required working clearance in front of el
- What is the main operating characteristic difference between a fixed orifice (capillary tube) and a Thermostat
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Refrigeration & Air Conditioning Mechanic Red Seal Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.