Renewable Energy Sources MCQ. We covered all the Renewable Energy Sources MCQ in this post for free so that you can practice well for the exam.
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MCQ on Renewable Energy Sources for Students
Hydro Power Plants utilize the potential energy of water stored at a height by
(a) changing potential energy to kinetic energy of flowing (falling) water
(b) utilizing this kinetic energy to rotate the turbine of a generator and produce electricity
(c) Both of these
(d) None of these
Option c – Both of these
All forms of energy come from
(d) hydro energy
The energy crisis is due to
(a) depletion of the sources
(b) excessive use
(c) problems in unearthing the resources
(d) All of these
Option d – All of these
The wind is caused due to
(a) uneven heating of the earth’s surface
(b) rotation of the earth
(c) local conditions
(d) All of these
Option d – All of these
Producer gas is a mixture of
(a) carbon monoxide and nitrogen gas
(b) carbon monoxide and hydrogen gas
(c) carbon monoxide and water vapor
(d) carbon monoxide and nitrous oxide
Option a – carbon monoxide and nitrogen gas
The fraction of the sun’s energy received on earth is about
(a) 12%
(b) 26%
(c) 38%
(d) 47%
Option d – 47%
Fossil fuels are being used in ways other than direct consumption in the form of
(a) first changing the chemical energy of fossils to heat energy
(b) using heat energy to rotate turbines (mechanical energy)
(c) converting the mechanical energy to electrical energy
(d) All of the above in sequence
Option d – All of the above in sequence
Find the false statement from the following statements given below :
(a) Geothermal power plants cannot operate round the clock.
(b) The initial cost of setting up this plant will be high.
(c) This type of source is free and renewable.
(d) Operating cost involved in a geothermal plant is less.
Option b – The initial cost of setting up this plant will be high
Among the following the sources of energy for which source sun is not a chief source of energy is
(a) Hydroelectric power plant
(b) Ocean Thermal Energy Conversion (OTEC)
(c) Tidal energy
(d) Biomass
Option b – Ocean Thermal Energy Conversion (OTEC)
A good fuel should
(a) be safe to store and transport
(b) be able to provide the desired quantity of energy at a steady rate over a long period of time
(c) have a low content of non-combustibles and no combustion products that are poisonous or environmental pollutants
(d) All the above
Option a – be safe to store and transport
Solar cells generate a little amount of electricity but are becoming popular because
(a) its raw material Silicon is available in large quantities in India
(b) it can be set up in remote and inaccessible hamlets without laying transmission lines
(c) electricity generated from solar cells can be stored. and used when required
(d) All of these
Option d – All of these
The phenomenon of high and low tides and the difference in sea levels give ………
(a) Hydel energy
(b) Tidal energy
(c) Wave energy
(d) Thermal energy
Option b – Tidal energy
Ocean-Thermal-Energy Conversion plants operate if
(a) water on the surface of oceans is hot enough to boil a volatile liquid like ammonia
(b) the temperature difference between the water at the surface and water at depths up to 2 km is at least 293 K or 20° C
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Option c – Both (a) and (b)
The nucleus of a heavy atom such as uranium, plutonium, or thorium when bombarded with low-energy neutrons, can be split into lighter nuclei, and a tremendous amount of energy in
(a) nuclear fission, which is a chain reaction.
(b) nuclear fusion, which requires large energy to initiate the reaction
(c) nuclear warfare
(d) biotechnological processes
Option a – nuclear fission, which is a chain reaction
Many of the sources of energy ultimately their energy from
(a) the Earth
(b) the Sun
(c) the environment
(d) the plants
Option b – the Sun
The construction of solar cookers or solar heaters is based on the fact that
(a) the black surface absorbs more heat as compared to white objects
(b) spherical reflecting surfaces can be utilized to concentrate solar energy
(c) covering with a glass plate cause increase in temperature to the greenhouse effect
(d) All of these
Option d – All of these
A typical solar cell develops
(a) a potential difference of 0.5-1 V and 0.7 W of electricity
(b) a potential difference of 0.7 V and 0.5 W of electricity
(c) a potential difference of 0.7 V and 1.0 W of electricity
(d) None of these
Option a – a potential difference of 0.5-1 V and 0.7 W of electricity
Biogas plants are gaining popularity in Indian villages because
(a) they produce manures in addition to a clean fuel
(b) provide a clean and cheap method of disposing of animal and agricultural waste
(c) both of these
(d) it is being encouraged by the government
Option c – both of these
The kinetic energy of moving air or winds in coastal or hilly areas is harnessed to do mechanical work or generate electricity by using
(a) windmills
(b) generators
(c) electric motors
(d) shafts
Option a – windmills
An enormous amount of energy is being received by the Earth from …….. for 5 billion years and will continue to do so for another 5 billion years.
(a) Oceans
(b) Sun
(c) Earth’s atmosphere
(d) Melting snow
Option b – Sun
Storage of water in reservoirs for hydropower plants causes socio-economic problems besides
(a) destruction of agricultural land and habitation
(b) destruction of large ecosystems
(c) rotting of vegetation under anaerobic conditions to harmful greenhouse methane gas
(d) All of these
Option d – All of these
The chain reaction is a
(a) fission reaction
(b) sustainable reaction
(c) fusion reaction
(d) both (a) and (b)
Option d – both (a) and (b)
The energy equivalent of 1 amu is
(a) 139 Me V
(b) 931 Me V
(c) 235 Me V
(d) 92 Me V
Option b – 931 Me V
The complex compounds are broken down by which of the following organisms?
(a) Aquatic
(b) Aerobic
(c) Anaerobic
(d) Terrestrial
Option c – Anaerobic
A hydrogen bomb and a Nuclear bomb are based on (respectively)
(a) fission and fusion
(b) fusion and fission
(c) fission only
(d) fusion only
Option b – fusion and fission
Improvement in the technology for using conventional sources of energy is becoming popular
(a) more energy is being extracted in the usable form
(b) pollution is being restricted
(c) sewage is also getting disposed of
(d) All of these
Option d – All of these
Destructive distillation of wood produces.
(a) charcoal that burns without flames and is smokeless
(b) volatile substances that can be used for the manufacture of other products
(c) harmless water
(d) All of these
Option d – All of these
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