Q. What are the two general types of solar dryers?

View solution

Q. What is the basic working principle of direct solar dryers?

View solution

Q. Which of the following best indicates an example of direct solar dryer?

View solution

Q. How do wet clothes laid on wired lines dry under sunlight?

View solution

Q. Which of the following surface is best suited to absorb sunlight?

View solution

Q. How does an indirect solar dryer work?

View solution

Q. Why is direct solar dryer harmful for food?

View solution

Q. Indirect solar dryers protect the food.

View solution

Q. _______ are used as air exhausts in indirect solar dryers.

View solution

Q. A glass cover _______ solar dryers.

View solution

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

View solution

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

View solution

Q. Indirect solar dryers work on natural air convection.

View solution

Q. What is solar distillation?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. What are the two categories of solar still?

View solution

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

View solution