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Class 10 Science
Non-Sources Of Energy Chapter 14
Quiz 1
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Which part of the solar cooker is responsible for green house effect?
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mirror
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glass plate
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Outer cover of the solar cooker
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Coating with black colour inside the box
Which non-conventional source of energy uses the energy mass equation () to generate electricity?
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Solar cells
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Nuclear energy
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Tidal energy
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Geothermal Energy
Which of the following fuel is the least polluting?
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Diesel
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CNG
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Hydrogen
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LPG
The electric needs of an artificial satellite are fulfilled by using
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solar cell panels
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chemicals
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nuclear energy
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wind energy
How much solar energy is received by India in one year?
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500 trillion kWh
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5000 trillion kWh
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50 trillion kWh
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5 trillion kWh
The major problem in harnessing nuclear energy is how to
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convert nuclear energy into electrical energy?
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split nuclei?
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dispose off spent fuel safely?
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sustain the reaction?
Which of the energies given below is not energy achieved from the sea
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Wave energy
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Tidal energy
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Nuclear energy
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Thermal energy
A solar cell converts
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Sound energy into Electrical energy
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Solar energy into heat energy
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Heat energy into Electrical energy
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Solar energy into Electrical energy
Estimated value of solar constant is:
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1.4 kJ per second per square metre
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2.4 kJ per second per square metre
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3.4 kJ per second per square metre
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5.2 kJ per second per square metre
Ocean thermal energy is due to:
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temperature difference at different levels in the ocean
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energy stored by waves in the ocean
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pressure difference at different levels in the ocean
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tides arising out in the ocean
Which one of the following is not a source of non-conventional energy?
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solar energy
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Nuclear energy
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Ocean thermal energy
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coal
A typical solar cell can produce about ____ electricity.
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0.5 W
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10 W
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0.7 W
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7 W
The material used for making solar cells is
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Silicon
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Copper
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Silver
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Gold
Which radiations of sunlight are used in heating a solar cooker?
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ultra violet radiation
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infra red radiation
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visible light
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all of the above
The temperature difference between deep and shallow water of ocean is exploited to obtain:
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Sea-waves energy
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Ocean thermal energy
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Tidal energy
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Geothermal energy
Among the following colours, which is the highest absorbent of heat radiations?
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Blue
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White
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Red
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Black
Complete the sentence,The Sun has been radiating an enormous amount of energy at the present rate for nearly------- years and will continue radiating at that rate for about -------- years more.
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10 billion, 10 billion
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5 billion, 5 billion
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2 billion, 5 billion
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5 billion, 10 billion
Most of the energy we use originally comes from
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soil
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sun
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oceans
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air
Temperature difference required between the water at the surface and water at depths up to 2 km to operate ocean thermal conservation plants isa) 15oC to 20oCb) 50oCc) 20oC and mored) 10 to 15oC
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a)
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b)
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c)
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d)
Nuclear energy is
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Conventional source of energy
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Non-conventional source of energy
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Harmful form of energy
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None of the above
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