Fossil Fuels is an Important Source of Energy for MCQ. We covered all the Fossil Fuels is an Important Source of Energy for MCQ in this post for free so that you can practice well for the exam.
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MCQ on Fossil Fuels is an Important Source of Energy for Students
Global demand for energy has grown to tremendous levels because of
(a) increasing industrialization
(b) zest for a better quality of life
(c) transport
(d) many other reasons in addition to these
Option d – many other reasons in addition to these
Choose the incorrect statement regarding wind power :
(a) It is expected to harness wind power to a minimum in open space.
(b) The potential energy content of wind blowing at high altitudes is the source of wind power.
(c) Wind hitting the blades of a windmill causes them to rotate. The rotation thus achieved can be utilised further.
(d) One possible method of utilising the energy of the rotational motion of the blades of a windmill is to run the turbine of an electric generator.
Option b – The potential energy content of wind blowing at high altitudes is the source of wind power
Electrical energy can be produced from
(a) mechanical energy
(b) chemical energy
(c) radiant energy
(d) All of the above
Option d – All of the above
Coal, petroleum, natural gas, and propane are fossil fuels. They are called fossil fuels because :
(a) they are burned to release energy and they cause air pollution
(b) they were formed from the buried remains of plants and tiny animals that lived hundreds of millions of years ago
(c) they are nonrenewable and will run out
(d) they are mixed with fossils to provide energy
Option b – they were formed from the buried remains of plants and tiny animals that lived hundreds of millions of years ago
Burning of fossil fuel gives a lot of energy but has disadvantages in the shape of the
(a) scarcity of fossil fuels
(b) increased pollution levels
(c) Both (a) and (b)
(d) None of these
Option c – Both (a) and (b)
Propane is used instead of natural gas on many farms and in rural areas. Why is propane often used instead of natural gas?
(a) It’s safer
(b) It’s portable
(c) It’s cleaner
(d) It’s cheaper
Option b – It’s portable
The main constituent of biogas is
(a) methane
(b) carbon dioxide
(c) hydrogen
(d) hydrogen sulphide
Option a – methane
The power generated in a windmill
(a) is more in the rainy season since damp air would mean more air mass hitting the blades
(b) depends on the height of the tower
(c) depends on wind velocity
(d) can be increased by planting tall trees close to the tower
Option c – depends on wind velocity
Choose the correct statement
(a) Sun can be taken as an inexhaustible source of energy
(b) There is infinite storage of fossil fuel inside the earth
(c) Hydro and wind energy plants are non-polluting sources of energy
(d) Waste from a nuclear power plant can be easily disposed of
Option a – Sun can be taken as an inexhaustible source of energy
In biogas, which gas is present in the maximum amount of
(a) Carbon dioxide
(b) Methane
(c) Hydrogen
(d) Oxygen
Option b – Methane
A solar water heater cannot be used to get hot water on
(a) a sunny day
(b) a cloudy day
(c) a hot day
(d) a windy day
Option b – a cloudy day
Which of the following is not an example of a biomass energy source?
(a) Wood
(b) Gobargas
(c) Nuclear energy
(d) Coal
Option c – Nuclear energy
Fossil fuels are considered to be non-renewable sources of energy because
(a) they are produced underground and become costly to extract
(b) they take millions of years to be produced though used in a little time
(c) there are only limited reservoirs
(d) Both (b) and (c)
Option d – Both (b) and (c)
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy?
(a) Geothermal energy
(b) Wind energy
(c) Nuclear energy
(d) Bio-mass
Option c – Nuclear energy
Indian economy consumes most of the What sector of the nation’s petroleum?
(a) Residential
(b) Commercial
(c) Industrial
(d) Transportation
Option d – Transportation
Natural gas is transported mainly by
(a) pipelines
(b) trucks
(c) barges
(d) all three equally
Option a – pipelines
Oxides of carbon, nitrogen and sulphur released on the burning of fossils fuels are harmful because
(a) they are acidic oxides and can cause acid rains
(b) CO₂ is a greenhouse gas and can cause global warming
(c) some of them are toxic and cause respiratory disorders
(d) All of these
Option d – All of these
Solar, biomass, geothermal, wind, and hydropower energy are all renewable sources of energy. They are called renewable because they
(a) are clean and free to use
(b) can be converted directly into heat and electricity
(c) can be replenished by nature in a short period of time
(d) do not produce air pollution
Option c – can be replenished by nature in a short period of time
Today, which renewable energy source provides India with the most energy?
(a) wind
(b) solar
(c) geothermal
(d) hydropower
Option d – hydropower
How much of the energy in burning coal reaches the consumer as electricity
(a) 1/3 (one-third)
(b) 1/2 (one-half)
(c) 3/4 (three-quarters)
(d) 9/10 (nine-tenths)
Option a – 1/3 (one-third)
Pollution caused by the burning of fossil fuels can be controlled to some extent
(a) by increasing the efficiency of the combustion process
(b) by using various techniques to reduce the escape of harmful gases and ash to surrounding
(c) both (a) and (b)
(d) banning the use of fossils fuels
Option c – both (a) and (b)
Which part of the solar cooker is responsible for the greenhouse effect?
(a) Coating with black colour inside the box
(b) Mirror
(c) Glass sheet
(d) Outer cover of the solar cooker
Option c – Glass sheet
Wood, coal, the energy of flowing water and wind are considered to be
(a) conventional sources of energy
(b) unconventional sources of energy
(c) renewable sources of energy
(d) non-renewable sources of energy
Option a – conventional sources of energy
The Sun’s energy is due to
(a) the nuclear fission of hydrogen
(b) the nuclear fusion of hydrogen
(c) the natural combustion of hydrogen.
(d) the nuclear fission of uranium
Option b – the nuclear fusion of hydrogen
In a hydropower plant
(a) potential energy possessed by stored water is converted into electricity
(b) kinetic energy possessed by stored water is converted into potential energy
(c) electricity is extracted from water
(d) water is converted into steam to produce electricity
Option a – potential energy possessed by stored water is converted into electricity
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