11-Every day, large amount of fossil fuels are burnt in thermal power station to heat up water to produce steam which are further used to run the turbine to generate ………………
(A) Electrical energy
(B) Heat energy
(C) Steam energy
(D) Electricity energy
12- Which of the following is an example of traditional source of energy?
(A) Running energy of following water
(B) Heat energy of following water
(C) Chemical energy of following water
(D) Kinetic energy of following water
13- Hydro power plants convert the potential energy of falling water into ………………..
(A) Electricity
(B) Chemical
(C) Potential
(D) None of the above
14- Hydro power plants are associated with ………………
(A) Canal
(B) Dams
(C) Thermal plants
(D) Rivers
15- Which of the following type of source energy is/ are associated with high rise dams constructed on river to obstruct the flow of water and thereby collect water in large reservoirs?
(A) Hydro electricity
(B) Thermal electricity
(C) Hydel electricity
(D) None of the above
16- In process of Hydel electricity the kinetic energy of flowing water gets transformed into ……………………energy
(A) Hydro
(B) Light
(C) Potential
(D) Chemical
17- The Tehri dam is constructed on the river …………………
(A) Ganga
(B) Yamuna
(C) Godavari
(D) Narmada
18- Sardar Sarovar dam is constructed on the river ………………
(A) Ganga
(B) Narmada
(C) Godavari
(D) Tapti
19- Which of the following is burns without flames and is comparatively smokeless and has higher heat generation efficiency?
(A) Coal
(B) Wood
(C) Charcoal
(D) All of the above
20- Which of the following do not produce much heat on burning and a lot of smoke is given out?
(A) Petrol
(B) LPG
(C) CNG
(D) Bio-Mass
ANSWERS:
11-(D), 12-(D), 13-(A), 14-(B), 15-(C), 16-(C), 17-(A), 18-(B), 19-(C), 20-(D)