Green Energy TNPSC Group 2 2A Questions

Geography

Green Energy MCQ Questions

1.
Which of the following is the ultimate source of energy for us?
A.
LPG
B.
Nuclear
C.
Solar
D.
CNG
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ANSWER :
C. Solar
2.
In which of the following kinetic energy is converted into electrical energy?
A.
Tidal energy
B.
Hydro energy
C.
Wind energy
D.
All of these
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ANSWER :
D. All of these
3.
A body of mass 1kg is attracted by the earth with a force which is equal to
A.
9.8 N
B.
6.67x 1011
C.
1 N
D.
9.8m/s
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ANSWER :
A. 9.8 N
4.
Which of the following is a disadvantage of renewable energy?
A.
results in high pollution
B.
Available only in few places
C.
High cost
D.
Unreliable supply
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ANSWER :
D. Unreliable supply
5.
Which of the following is normally used in solar cookers for trapping solar energy?
A.
Solar panels
B.
Silicon cells
C.
Mirrors
D.
Any of above
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ANSWER :
C. Mirrors
6.
A Solar cell is an electrical device that converts the energy of light directly into electricity by the
A.
Physical effect
B.
Photovoltaic effect
C.
Chemical effect
D.
All the above
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ANSWER :
B. Photovoltaic effect