MCQ on Sources of Energy

CBSE 10th Class MCQ CBSE NCERT 10th Class MCQ on Science

41- ………is used for interconnection of the cells in the panel.

(A) Gold

(B) Silver

(C) Copper

(D) Zinc


42- In which of the following solar cells are used as energy the main source of energy?

(A) Space probes

(B) Artificial satellite

(C) Both a and b

(D) None of the above


43- Solar cells are used in ………….

(A) Toys

(B) Calculators

(C) Traffic signals

(D) All of the above


44- Due to gravitational pull of the…………..on the spinning earth, the level of the water in sea rises and falls.

(A) Earth

(B) Sun

(C) Moon

(D) Mars


45- The water at the surface of the sea or ocean is heated by the Sun while the water in deeper section is relatively cold and this difference is exploited too obtain the ………………..

(A) Ocean Thermal energy

(B) Geothermal energy

(C) Nuclear energy

(D) Wave energy


46- The warm surface-water of the sea or ocean is used to boil a volatile liquid like …………….

(A) Bauxite

(B) Ammonia

(C) Mercury

(D) None of the above


47- Due to geological changes, molten rocks formed in the deeper hot regions of earth’s crust are pushed upward and trapped in certain regions called …………

(A) Cold spots

(B) Hot spot

(C) Both A and B

(D) None of the above


48- Geothermal energy operational based are located in which part of the world?

(A) New Zealand

(B) United States of America

(C) Both A and B

(D) None of the above


49- Hot springs outlets are generated in which type of energy?

(A) Ocean Thermal energy

(B) Nuclear energy

(C) Geothermal energy

(D) All of the above


50- Nuclear power reactor in India is located at which places?

(A) Tarapur

(B) Rana Pratap Sagar

(C) Kalpakkam

(D) All of the above



41-(B), 42-(C), 43-(D), 44-(C), 45-(A), 46-(B), 47-(B), 48-(D), 49-(C), 50-(D)