Q. Which of the following is an example of a refrigerant?

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Q. How does a photovoltaic refrigeration system work?

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Q. It is important to ensure that _______ characteristics of motor matches that of PV array.

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Q. How does the compression process between vapour compression and vapour absorption systems differ?

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Q. Solar thermal energy is used to perform vapour absorption refrigeration.

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Q. Freon is a trade for a family of haloalkane refrigerants.

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Q. Solar air conditioning system uses _______ as its energy source.

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Q. Which of the following types of solar energy can be used to source air conditioning systems?

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Q. What are the three heat exchangers used in an absorption type refrigeration?

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Q. What is the working fluid in vapour absorption type systems?

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Q. Absorption of ammonia in a liquid solution analogous to _______

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Q. Which of the following best describes the process of vapour absorption refrigeration?

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Q. Which of the following use absorption refrigeration system?

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Q. Which of the following is/are considered for calculating the overall efficiency of solar absorption refrigeration system?

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Q. What is coefficient of performance?

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Q. In solar vapour compression cycle, efficiency of Rankine cycle increases with _______

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Q. Efficiency of solar collector decreases with ______

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Q. Absorption refrigeration uses _______ mechanical power input as compared to vapour compression refrigeration.

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Q. How is pressurization achieved in absorber refrigeration?

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Q. In absorber refrigeration, the solution of working fluid (ammonia) is pumped to a low pressure with a big pump.

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