MCQ on Environmental Sciences for various Agriculture Exams✅ Part - 7

1) Which industry consumes largest coal in India?
i. Cement industry
ii. Steel industry
iii. Fertilizer industry
iv. Thermal power plant

2) Chernobyl disaster was due to
i. Failure in movement of control rods
ii. Reaction of molten sodium with cooling water
iii. Reactor meltdown resulting from loss of cooling
iv. Entry of cooling water in reactor

3) Geothermal energy extracted in
i. Kangra valley, Himanchal
ii. Kashmir valley
iii. Sor valley, Pithoragarh
iv. Puga valley, Ladakh

4) Least damaging to environment is
i. Hydroelectricity
ii. Hydrogen energy
iii. Electricity from coal
iv. Nuclear power

5) By volume main constituents of coal gas is
i. Hydrogen
ii. Methane
iii. Carbon dioxide
iv. Carbon monoxide

6) Maximum electrical efficient is
i. Gas turbine
ii. Fluidized bed combustion
iii. Steam turbine
iv. Combined cycle gas turbine

7) After installation the cheapest source of electricity is
i. Photovoltaic unit
ii. OTEC
iii. Hydroelectricity
iv. Geothermal well