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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Q. Vapour compression refrigeration system is less complex than absorber refrigeration system.

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Q. What is solar cooker?

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Q. What is pasteurization?

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Q. Which of the following principles is used to concentrate sunlight in solar cookers?

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Q. Which of the following majorly affects the phenomenon of concentrating sunlight?

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Q. What is the typical temperature (range) used in domestic cooking?

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Q. What is the maximum temperature used in cooking?

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Q. The cooking pan used in solar cookers convert ______ energy to ______ energy.

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Q. Which of the following materials are used to make the cooking pan in a solar cooker?

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