MCQ Questions For Class 10 Science Chapter 14 Sources of Energy

Students can refer to the following Sources of Energy Class 10 MCQ Questions with Answers provided below based on the latest curriculum and examination pattern issued by CBSE and NCERT. Our teachers have provided here a collection of multiple choice questions for Sources of Energy Class 10 covering all topics in your textbook so that students can assess themselves on all important topics and thoroughly prepare for their exams

Sources of Energy Class 10 MCQ Questions with Answers

We have provided below Sources of Energy Class 10 MCQ Questions with answers which will help the students to go through the entire syllabus and practice multiple choice questions provided here with solutions. As Sources of Energy MCQs for Class 10 Science pdf download can be really scoring for students, you should go through all problems provided below so that you are able to get more marks in your exams.

Question. An example of a renewable source of energy is :     
(a) petrol
(b) natural gas
(c) biogas
(d) kerosene

Question. A non-renewable source of energy is :     
(a) wood
(b) alcohol
(c) hydrogen gas
(d) natural gas

Question. Which of the following fuels has the highest calorific value ?     
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas

Question. The fuel having the lowest calorific value is :   
(a) coal
(b) wood
(c) charcoal
(d) kerosene

Question. Which of the following is not produced by the burning of fossil fuels ?   
(a) nitrogen oxides
(b) sulphur oxides
(c) sodium oxides
(d) carbon oxides

Question. The product of petroleum used to drive heavy vehicles like trucks is :   
(a) petrol
(b) kerosene
(c) diesel
(d) petroleum gas

Question. The part of box-type solar cooker which is responsible for producing greenhouse effect is :   
(a) plane mirror reflector
(b) black coating inside the box
(c) glass sheet cover
(d) utensils placed in the cooker box

Question. Solar cells are made of :     
(a) conductors
(b) insulators
(c) semi-conductors
(d) super-conductors

Question. The constituent of biogas which makes it an excellent fuel is :     
(a) butane
(b) methane
(c) propane
(d) ethane

Question. The major component of biogas is :     
(a) hydrogen
(b) butane
(c) hydrogen sulphide
(d) methane

Question. One atomic mass unit (u) is equivalent to an energy of :     
(a) 931 eV
(b) 9.31 MeV
(c) 1 MeV
(d) 931 MeV

Question. The energy in the reactor of a nuclear power station is produced by the process of :     
(a) nuclear diffusion
(b) nuclear fission
(c) nuclear fusion
(d) nuclear fermentation

Question. One eV (electron volt) of nuclear energy is equivalent to :     
(a) 1.6 × 10^–14 J
(b) 1.6 × 10^–12 J
(c) 1.6 × 10^–19 J
(d) 1.6 × 10^–13 J

Question. The heat energy released during nuclear fission and fusion is due to the :       
(a) conversion of stored chemicals into energy
(b) conversion of momentum into energy
(c) conversion of mass into energy
(d) conversion of magnetism into energy

Question. Which of the following sources of electricity involves more running expenses?
(a) Thermal power station
(b) Hydro power station
(c) solar cells
(d) Geothermal source

Question. Two acidic oxides released on burning fossil fuels
(a) Nitrogen oxides and Sulphur oxides
(b) Sulphur oxides and Magnesium oxide
(c) Carbon di oxide and Sulphur oxides
(d) Carbon di oxide and Nitrogen oxides

Question. Choose the incorrect statement regarding wind power.
(a) It is readily and abundantly available at every place of the earth free of cost.
(b) It is eco-friendly and does not produce any kind of environmental pollution.
(c) It is a renewable source as air itself is a renewable and inexhaustible resource
(d) It is a cheap source of energy, as it does not involve any costly investment

Question. The major problem in harnessing nuclear energy is how to:
(a) split nuclei
(b) sustain the reaction
(c) dispose of spent fuel safely
(d) convert nuclear energy into electrical energy

Question. A tidal barrage is a barrier built over a_______
(a) River bed
(b) River estuary
(c) River end
(d) River starting

Question. 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) They produce a lot of smoke
(d) They are less efficient fuels

Question. 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

Question. Fusion reaction is also known as
(a) chemical reaction
(b) elastic scattering
(c) thermo nuclear reaction
(d) photo nuclear reaction

Question. Which of the following is a non-renewable source of energy?
(a) Wood
(b) Sun
(c) fossil fuels
(d) wind

Question. Name the device which converts solar energy directly into electricity.
(a) Solar cooker
(b) Solar cells
(c) Solar furnace
(d) semi-conductors

Question. What is the full form of OTE?
(a) Ocean thermal energy
(b) O.T.Emerge
(c) on track energy
(d) One time energy

Question. The power generated in a windmill:
(a) is more in 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

Question. Which of the following is not a bio mass energy source?
(a) Gobar gas
(b) Coal
(c) Wood
(d) Nuclear energy

Question. Kinetic energy of moving air or winds in coastal or hilly areas is harnessed to do mechanical work or generate electricity by using:
(a) Wind MillsWind Mills
(b) Generators
(c) Electric Motors
(d) Shafts

Question. Which of following are more environments friendly?
(a) Burning of coal
(b) burning of fire wood
(c) Burning of charcoal
(d) Burning of diesel

Question. Name the ultimate source of fossil fuel
(a) Coal
(b) Petrol
(c) Bio-gas
(d) Sun

Question. Storage of water in reservoirs for hydro power plants cause socio-economic problems besides
(a) Air pollution
(b) Destruction of large eco systems
(c) Water pollution
(d) Sound pollution

Question. Which of the following is not a form of energy?
(a) Mechanical energy
(b) Heat Energy
(c) Muscular Energy
(d) Frictional energy

Question. In the production of wave energy which form of energy is used?
(a) Potential energy
(b) Kinetic energy
(c) Solar energy
(d) Wind energy

Question. 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

Question. Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilization?
(a) nuclear energy
(b) thermal energy
(c) solar energy
(d) geothermal energy

Question. Which gas is released by anaerobic decomposition of submerged vegetation in dams?
(a) Coal gas
(b) Petrol gas
(c) Bio-gas
(d) Methane

Question. Which part of the solar cooker is responsible for greenhouse effect?
(a) Coating with black colour inside the box
(b) Mirror
(c) glass sheet.
(d) outer cover of the solar cooker

Question. Which of the following is a non-renewable source of energy?
(a) Solar
(b) Coal
(c) Bio-mass
(d) Wind

Question. What kind of mirror is used in a solar cooker?
(a) Concave mirror
(b) convex mirror
(c) plane mirror
(d) None of these

Question. Which of the following can undergo nuclear fusion reaction ?     
(a) uranium
(b) deuterium
(c) barium
(d) krypton

Question. The major cause of environmental pollution is the use of :   
(a) hydrogen as fuel
(b) biomass energy
(c) ocean energy
(d) fossil fuels

Question. One MeV of nuclear energy is equivalent to : 
(a) 1.6 × 10^–13 J
(b) 1.6 × 10^–19 J
(c) 1.6 × 10^–16 J
(d) 1.6 × 10^–15 J

Question. One type of energy which has not been controlled so far is :     
(a) ocean thermal energy
(b) nuclear fusion energy
(c) geothermal energy
(d) nuclear fission energy

Question. The minimum speed of wind necessary for the satisfactory working of a wind generator to produce electricity is about :
(a) 15 km/h
(b) 25 km/h
(c) 35 km/h
(d) 45 km/h

Question. If the solar constant is 1.4 kW/m2, then the solar energy received by 1 m2 area in one hour is :     
(a) 5040 J
(b) 504.0 kJ
(c) 5040 kJ
(d) 5.04 kJ

Question. A solar cooker may not cook food if :       
(a) the solar cooker is not placed in the shade
(b) the glass sheet cover of solar cooker is not closed
(c) a convex mirror reflector is not used
(d) the food containers of insulating material are not used

Question. At a hydro power plant :     
(a) kinetic energy possessed by stored water is converted into electrical energy
(b) electricity is extracted from water
(c) water is converted into steam to turn turbines and produce electricity.
(d) potential energy possessed by stored water is converted into electricity.

Fill in the following blanks with suitable words :

Question. Uranium-235 atoms will split when hit by………… This is called………………..   

Question. Nuclear…………….is used in nuclear power stations for the production of electricity.      

Question. In a nuclear power station, nuclear fission takes place in the ………….            

Question. Name the type of nuclear reaction which is involved in the working of :
(a) a hydrogen bomb.
(b) an atom bomb.

Question. Where, in a nuclear power station, is uranium used up ?

Question. What type of reactions occurring inside the sun produce solar energy ?

Question. Name the device which converts sunlight into electricity.

Question. How much solar energy will be received by 1 m2 area in one hour if the solar constant be 1.4 kW/m2 ?