Q. A glass cover _______ solar dryers.

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Q. Which of the following best explains the increment in efficiency of a glass covered solar dryer?

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Q. Which of the following is an example of indirect solar dryer?

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Q. Indirect solar dryers work on natural air convection.

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Q. What is solar distillation?

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Q. Which of the following houses the process of solar distillation?

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Q. Which of the following is a configuration of solar still?

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Q. Which of the following best describes the process of solar distillation?

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Q. Which of the following is an example of solar distillation?

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Q. What are the two categories of solar still?

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Q. What do the two categories of solar still namely, active and passive depict?

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Q. What is an active solar still?

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Q. Which of the following are examples of active solar stills?

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Q. Active stills demote faster and larger quantities of freshwater generation.

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Q. What is a passive solar still?

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Q. Which of the following is a type of passive stills?

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Q. In a single-effect still, it is crucial to keep the distiller _______

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Q. Neutral stills use seawater greenhouses to create freshwater.

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Q. A good insulator is necessary to reduce thermal losses in solar stills.

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Q. Which of the following best describes the flow of energy in a solar thermo-mechanical system?

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