MCQs of Solar Energy (Renewable Energy Engineering - 2181910)

Showing 21 to 30 out of 114 Questions

21.

Solar radiation flux is usually measured with the help of a

22.

Reflecting mirrors used for exploiting solar energy is known as

23.

The global radiation reaching a horizontal surface on the earth is given by

(a)	$\frac{T o t a l b e a m r a d i a t i o n}{H o u r l y d i f f u s e r a d i a t i o n}$
(b)	$\frac{H o u r l y b e a m r a d i a t i o n}{H o u r l y d i f f u s e r a d i a t i o n}$
(c)	$H o u r l y b e a m r a d i a t i o n + H o u r l y d i f f u s e r a d i a t i o n$
(d)	$H o u r l y b e a m r a d i a t i o n - H o u r l y d i f f u s e r a d i a t i o n$

24.

A pyranometer is used for measurement of

(a)	Direct as well as diffuse radiation
(b)	Direct radiation only
(c)	Diffuse radiation only
(d)	None of the above

25.

Most widely used solar material is

26.

Diffused radiation has

(a)	no Unique direction
(b)	unique direction
(c)	short-wavelength as compared to beam radiation
(d)	large magnitude as compared to beam radiation

27.

In extraterrestrial radiation has a wavelength in the range of

28.

For satellite the source of energy is

29.

Solar energy can be directly converted into electrical energy by

30.

Solar energy can be used to cook food in

Showing 21 to 30 out of 114 Questions