Solar energy MCQ-: 01

 Q.1 The diameter of the sun is about ____.

A. 1.2 × 10^4 KM

B. 1.5 × 10^4 KM

C. 2.5 × 10^6 KM

D. 1.39 × 10^6 KM

Ans-: D

Q.2 The mean distance between the sun and the earth is _______.

A. 1.49 × 10 ^8 KM

B. 2.49 × 10 ^6 KM

C. 1.52 × 10 ^5 KM

D. 2.05 × 10 ^4 KM

Ans -: A

Q.3 In the form of electromagnetic radiation from sun, earth receives ______ energy / day.

A. 2.9 × 10 ^13

B. 2.9 × 10 ^11

C. 2.9 × 10 ^15

D. 2.9 × 10^17

Ans-: C

Q.4 A single solar cell has an open circuit voltage of ______.

A. 2.5 to 7.0 V

B. 7.0 to 10.0 V

C. 1.0 to 2.5 V

D. 0.6 to 1.0 V

Ans-: D

Q.5  The solar radiation received per unit area normal to sun rays, in a space outside the earth's atmosphere at earth is called __________.

A. Solar energy 

B. Solar constant

C. Heat energy 

D. Solar collector

Ans-: B

Q.6 Flat-plate collectors are used for _____ temperature applications. 

A. High

B. Constant

C. Low

D. Variable 

Ans-: C

Q.7 Solar power has _____ density.

A. High

B. Low

C. Variable 

D. None of the above 

Ans-: B

Q.8 The solar radiation on a particular location on the earth is affected by _____.

A. Seasonal variation

B. Atmospheric clarity 

C. Daily

D. All of the above 

Ans-: D

Q.9 The solar radiation received outside the earth's atmosphere is called _____.

A. Terrestrial solar radiation 

B. Extra-Terrestrial solar radiation 

C. Outer solar radiation 

D. Non- terrestrial solar radiation 

And-: B

Q.10 The radiation received by the earth is with parallel rays is called ?

A. Beam radiation 

B. Diffuse radiation 

C. Thermal radiation 

D. None of the above 

Ans-: A