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- Subject
- Refrigeration and Air Conditioningmechanical-engineering-mcqs › refrigeration-and-air-conditioning
- Published
- 25 Jan 2019
- Last updated
- 28 May 2026
Explanation
Absorption refrigeration systems typically use ammonia as the refrigerant due to its excellent thermodynamic properties and compatibility with the absorption process. Other refrigerants like Freon-11, Freon-22, CO2, and SO2 are generally used in different types of refrigeration cycles.
More Refrigeration and Air Conditioning MCQs
Practice related questions from the same subject.
- 1.Identify the statement that is incorrect regarding the lithium bromide absorption system.
- 2.Identify the incorrect statement from the following:
- 3.Which of the following statements is accurate?
- 4.In a vapor compression refrigeration cycle, what is the state of the refrigerant right after it passes through the expansion valve?
- 5.In a refrigeration cycle, the maximum temperature reached should ideally be:
- 6.What is one of the main reasons for sub-cooling the liquid refrigerant in a refrigeration system?
- 7.In a refrigeration cycle, how does the amount of heat absorbed compare to the heat expelled?
- 8.What is the effect of frost buildup on the evaporator in a refrigerator?
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