Unit 2 Energy Resources PDF

Unit-2 Energy Resources Set 1: Question No 1 Set 1: Question No 2 Set 1: Question No 3 _____% of the Earth's surface is covered When trees are cut, amount of oxygen Write example of Non-metallic m...

Unit-2 Energy Resources Set 1: Question No 1 Set 1: Question No 2 Set 1: Question No 3 _____% of the Earth's surface is covered When trees are cut, amount of oxygen Write example of Non-metallic minerals with water. Identify the uses of water Recall/ Remembering Understanding Application a)20 a)decreases a)domestic b)80 b)increases b)industrial c)71 c)both a) and b) c)agricultural d)100 d)remains same d) All the above Ans: Ans: Ans: Land covers up only _____% of the earth’s Which metals are used for making Write example of Non-metallic minerals surface Jewellery? Recall/ Remembering Understanding Application a)10 a)Sodium, Potassium a)Lime b)29 b)Zinc, Tungsten b)Haematite c)40 c)Iron, Copper, Aluminium c)Cuprite d)30 d)Gold, silver, platinum e) Bauxite Ans: Ans: Ans: Energy resources derived from natural Forest is responsible for_________ Identify the Metallic minerals from organic materials are called ________. following- Recall/ Remembering Understanding Application a) geothermal energy sources a) water shedprotection a) Haematite b) fossil fuels b) land erosion control b) Bauxite c)biomass c) providing economic and environmental c) Both a and b benefits d)All of the above d)All of the above d) none Ans: Ans: Ans: _________area is a land used as a Conservation of soil and water is which permanent residence, such as a house, type of function of forest resources? apartment, nursing home, schooletc Understanding Application a) industrial a)Productive b) agricultural b)Protective c) residential c)Regulative d) Landfill d) none Ans: Ans: Which energy is converted into electrical Renewable source of energy is_____ energy by a solar cell ? What unit of solar energy does the earth intercept? Recall/ Remembering Understanding Application a) Chemical Energy a) coal a)2,200 millionth b) Nuclear Energy b) petroleum b)2,000 millionth c)Solar energy c)plants c)2,100 millionth d) Magnetic Energy d) uranium d)2,300 millionth Ans: Ans: Ans: What is LPG? The resources which can be used again Which of the following is an example of and again after passing through some cyclic resource? processes are known as____ ---- Recall/ Remembering Understanding Application a) liquefied petroleum gas b) Renewable resources a) water c) Loaded petroleum gas d) Non-renewable resources b) oil e) liquid petroleum gas f) Cyclic resources c) coal  g) None of the above h) All of the above d) none of the above Ans: Ans: Ans: The energy sources are continuously Tidal energy is used to rotate turbines ______produce a number of benefits, replenished at a constant rate are called and generate______ such as flood control, irrigation, and as_________ water supply. Recall/ Remembering Understanding Application a) New Resources a) Fuel a) Thermal power b)Renewable Resources b) Water b) solar energy c)Renewable Resources c) Salt c)Hydropower d) old Resources d) electricity d) wind power Ans: Ans: Ans: __________is the heat of interior of the ______is used as a household and earth present at volcanic regions, geysers industrial fuel or hot springs. Understanding Application a)Geothermal energy a) LPG b)solar energy b) CNG c)Hydro energy c)biogas d) wind energy d)none of the above Ans: Ans: Resource depletion occurs when the The term resource depletion is commonly The causes of depletion of natural renewable and non renewable resources associated with....... resources....... became ____ because of their faster consumption Recall/ Remembering Understanding Application a)scare a)water uses a)over population b)abundant b)fossil fuel consumption b)over consumption c) both a) and b) c)trees and fishing c)wastage d)All of the above d) All of the above d) All of the above Ans: Ans: Ans: When 'need' turns to 'greed' it starts One of the Manmade Causes of What will be the impact of Extinction of __________ Landslides s_________ species? Recall/ Remembering Understanding Application a)overexploitation a)Rain a)Cyclones b) conservation b)Unsafe Mining Activities b)Earthquakes c)Both a and b c)Cyclones c)food web changes d)None of the above d)Earthquakes d) Rain Ans: Ans: Ans: ___________is major driving force of all What happens when natural resources The wrong Agricultural practices of our resource problems become scarce because they are contaminates the land resources and consumed fast? make it unsuitable for_______ Recall/ Remembering Understanding Application a)Overconsumption a) resource depletion a) residence b)Population growth b) resource creation b) industrialization c)Wastage c)resourceends c)crop production d) all the above d) none d) landfill Ans: Ans: Ans: Over exploitation of fertile soil ______ is one of the Solutions for particularly in areas of low rainfall by Conserving Natural Resources cultivating _________ Understanding Application a) complex crops a) forestation b)cash crops. b) deforestation c) simple crops c) mining d) seasonal crops d) extinction Ans: Ans: Nuclear energy plant has potential of high Heat is the flow of thermal energy Solar energy is clean, noise free and risk / disaster like___ from___ temperature to renewable form of energy which causes ____temperature. _______ Recall/ Remembering Understanding Application a)Hiroshima a)High to low a)pollution b)Nagasaki b)low to high b)no pollution c)Chernobyl c) Both a and b c) Both a and b d)Minamata d) None of the above d) None of the above Ans: Ans: Ans: The heat of the interior of the earth _______problem is usually associated Tidal energy is environment friendly present at volcanic regions, geysers or hot with wind mills. energy as it doesn't produce ____ springs is called as_____ Recall/ Remembering Understanding Application a) Tidal energy a)Air pollution a)greenhouse gases. b) Solar energy b)Noise pollution b)green ground gases c)geothermal energy c)water pollution c) Both a and b d) none of the above d)none of the above d) None of the above Ans: Ans: Ans: Fossils fuel is an important source of Biomass means all materials which come when the water is ejected from earth’s energy for from _____ interior in the form of hot water it is called Recall/ Remembering Understanding Application a)transport a)Living organisms. a) ice caps b)homes b) non-living things b) hot springs c)industries c) both a and b c) both( a) and (b) d)all of them d) none d) None of the above Ans: Ans: Ans: Efficiency of ______is far greater as __________ doesn't pollute the air like compared to coal, solar or wind energy. power plants that burn fossil fuels Understanding Application a) tidal power a) coal b)Horse power b) petroleum oil c) Man power c)Hydropower d) none d)natural gas Ans: Ans: World primary on an average energy The demand of oil in 2040 will be increase The demand of coal increase in 2040 is demand increase by ______ per year from Recall/ Remembering Understanding Application a)1.60 % a)65 million barrel to 165 million barrel a)20 % per day b)2.60 % b)95 million barrel to 195 million barrel b)22 % per day c)3.60 % c)85 million barrel to 106 million barrel c)26 % per day d)4.60 % d)105 million barrel to 205 million d)40 % barrel per day Ans: Ans: Ans: Why there is a need of energy At personal level how we conserve the Which is not an energy strategy for a conservation? energy? sustainable world Recall/ Remembering Understanding Application a)limited resources a) switch off fans and lights when not in a)Immediate term strategy use b)continuous increase in demands b) always switch on fans and lights b)Medium term strategy c)exhausted of the energy c) switch on street lights in day time c)long term strategy d) All of the above d) switch on energy appliances at public d) ultimate strategy places Ans: Ans: Ans: The demand of oil in _____ will be ___and___are the most used energy fuels Promoting of energy efficiency & increase from 85 million barrel to 106 for generating electricity. emission standards is a_____strategy for million barrel per day sustainability. Recall/ Remembering Understanding Application a)2020 a)Coal and natural gas a)Medium-term strategy b) 2030 b) wind and hydro power b)Long – term strategy c) 2040 c) tidal and hydro power c)Immediate term strategy d) 2050 d) solar and wind power d) none Ans: Ans: Ans: _______increases national, personal and Necessary condition for socio-economic financial security. changeto lead to a sustainable world must include_________ to lead to a sustainable world must include Understanding Application a) money conservation a)Harmony with the environment b)Energy conservation b)Economic viability c)time conservation c)Satisfaction of basic needs of the peoples d) none d) all the above Ans: Ans: Resources that can be Solar energy is Productive functions of nuclear fission, nuclear Minerals such as replenished naturally in _________ form of forest includesavability decay and nuclear Gasoline, Copper, and the course of time are energy of ____ fusion are________ Zinc production are called ________ estimated to decline in the next _____years. Recall/ Remembering Understanding Application Understanding Application a)cyclic resources a)conventional a)timber a)general processes a)5 b)Renewable b)nonconventional b)bamboo b)special processes b)10 Resources. c)non-renewable c)both a and b c)medicines c)nuclear processes c)15 Resources. d)none d)none d)all the above d)none d)20 Ans: Ans: Ans: Ans: Ans: About _____% of the Private companies In 2018 the total world Deregulation and Dams are constructed earth’s water is strong misuse __________ for energy came from ___% privatization of energy across the river is used saline. getting more profit. fossil fuels sector is a for generating ____ _____strategyfor sustainability. Recall/ Remembering Understanding Application Understanding Application a)50 a)Natural resources a)64 a)Medium-term a)Thermal power strategy b)25 b)money b)60 b)Long – term strategy b) wind power c)97 c)manpower c)74 c)Immediate term c)tidal power strategy d)100 d)none d)70 d) none d)Hydro electricity Ans: Ans: Ans: Ans: Ans: Which one among the Plants get their nitrogen Pollination by wind is Forest is responsible for --- is the perpetual following covers the from– called– source of energy. highest percentage of forest area in the world? Recall/ Remembering Understanding Application Understanding Application a)Temperate Coniferous a)rain a)Autogamy a)water shedprotection a)nuclear reactor forests b)Temperate Deciduous b)the soil b)Entomophily b)land erosion control b)hydropower forest c)Tropical Monsoon c)the air c)Anemophily c)providing economic c)solar energy forests and environmental benefits d)Tropical Rain forests d)the bed rock d) Ornithophily d)All of the above d)None of the above Ans: Ans: Ans: Ans: Ans: which of the following The main causes of water logging and soil Wind energy is Any material that can is not renewable deforestation is salinity are the harnessed be transform into more resources? outcomes of... as----------------- energy valuable and useful with the help of product for all service windmill. is called as Recall/ Remembering Understanding Application Understanding Application a)coal a)overgrazing a)over- irrigation a)mechanical a)resource b)wind power b)Agriculture industry b)mining b)solar b)minerals and other evelopmental project c)Geo thermal energy c)Timber extraction c)soil erosion c)electrical c)product d)thermal energy d)all of the above acid rain d)heat b) None of the above Ans: Ans: Ans: Ans: Ans: Burning of fossil fuels All forms of water that when the water is Green revolution is Pollination by wind is comes down on Earth, ejected from earth’s associated with called– including rain, show, interior in the form of --------------- hail hot water it is called etc. is known as------------------ Recall/ Remembering Understanding Application Recall/ Remembering Application a)decreases green a)precipitation a)Geyser a)sericulture a)Autogamy house gases b)increases green b)Calcification b)hot springs b)agriculture b)Entomophily house gases c)increase level of c)Fixation c)both( a) and (b) c)fish culture c)Anemophily oxygen d)increase level of d)None of the above e) None of the above d)None of the above d)Ornithophily ethane Ans: Ans: Ans: Ans: Ans: Which gas is likely to be Which of the following Forest is an example of The resources that can Area X represents reduced in the enhances soil fertility ? be replaced by natural atmosphere by ecological cycle is called deforestation? Recall/ Remembering Recall/ Remembering Understanding Understanding Application a) Carbon dioxide a) Improved methods of a) Marine ecosystem a) renewable a)coal agriculture b) Nitrogen b) crop rotation b)Limnic ecosystem b) non renewable b)solar c)oxygen c) Using new seed c) Artificial Ecosystem c) exhaustible c)nuclear verities d)All of the above d) Irrigation d)Terrestial Ecosystem d)natural d) oil Ans: Ans: Ans: Ans: Ans: The primary producers The amount of oil that A coal deposit that is Area W represents What is the leading in a forest ecosystem may become available not economical to mine source of energy used are: foruse is called oil today would be in the UnitedStates ________. considered part of our today? __________ Recall/ Remembering Understanding Recall/ Remembering Application Recall/ Remembering a)Chlorophyll a)reserves a)coal reserves a)coal a)coal containing trees and plants b)Herbivores b)reservoir b)coal resources b)solar b)oil resources c)Carnivores c)resources c)coal reservoir c)nuclear c)natural gas d)Bacteria and other d)trap d)None of the above d) oil d)nuclear power micro-organism Ans: Ans: Ans: Ans: Ans: Energy resources All oil traps contain Area Y represents The world has the least Area Z represents derived from natural ___________. amount of which of the organic materials are following fuel types. called ________. Recall/ Remembering Understanding Application Understanding Application a) geothermal energy a)an impermeable layer a)coal a)oil a)coal sources b) fossil fuels b)an anticline b)solar b)coal b)solar c)biomass c)a fault c)nuclear c)urenium c)nuclear d)All of the above d) All of the above d) oil d)there are roughly d) oil equal amounts of each of these fuels Ans: Ans: Ans: Ans: Ans: Burning of which of the Nuclear energy is Solar energy stored in Which of the following The most nuclear fuel following fuels derived by material such as wood, energy sources does used in the world produces the least ___________. grain, sugar, and not produce carbon is________________ amount of carbon municipal waste is dioxide? dioxide per unit of called __________. energy? Recall/ Remembering Understanding Application Understanding Application a)coal a)combustion of atoms a)fossil fuels a)oil a)Thorium – 232 of U 235 b)oil b)fission of atoms of U b)biomass b)uranium b)Uranium – 238 235 c)natural gas c)fusion of atoms of U c)geothermal energy c)coal c)Uranium – 235 235 d)all of these produce d)the breaking of U 235 d)natural gas d)natural gas d) Plutonium – 239 the same amount of bonds carbon dioxide. Ans: Ans: Ans: Ans: Ans: What type of energy is The world faces an Fossil fuels are rich in Wind is beneficial Earth emits heat by derived from heated energy crisis because carbon and resource of energy as it eruptions of groundwater? _________ doesn't cause Recall/ Remembering Understanding Application Understanding Application a)solar a)world demand for a)nitrogen a)pollution a)volcano energy will increase b)geothermal b)world oil production b)hydrogen b)echo b)hot springs will peak and begin to decline c)hydro electrical c)hortages and the c)oxygen c)noise c)geysers resulting escalation of prices can shock the economic and political order d)nuclear d)All of the above d)nitrite d)sound d) All of the above Ans: Ans: Ans: Ans: Ans: Fossils fuel is an Energy is released from Black painted panels As per energy outlook What are necessary important source of fossil fuels when they which are hanged at 2019 world energy conditions for energy for are_________________ roofs to trap heat and consumption will grow socio-economic change __ energy from sun, are by nearly ____ between for sustainable world 2018 to 2050. Recall/ Remembering Understanding Application Understanding Application a)transport a)pumped a)solar cell a)50 % a)satisfaction of basic needs b)homes b)cooled b)solar heater b)60 % b)economic viability c)industries c)burnt c)solar furnace c)70 % c)harmony with environment d)all of them d)Pressurized d)solar battery d)80 % d) All of the above Ans: Ans: Ans: Ans: Ans: In the production of A tidal barrage is a The blades in wind In hydroelectricity In order to produce wave energy which barrier built over turbines are connected power__ solar energy during form of energy is used? a_______ to________________ sunlight, where the energy is stored in the batteries? Recall/ Remembering Understanding Application Understanding Application a)potential a)River bed a)Nacelle a)Kinetic energy is a)Nickel Sulfur transferred to potential b)kinetic b)River estuary b)Tower b)Potential energy is b)Zinc Cadmium transferred to kinetic c)solar c)Rver end c)foundation c)Solar energy is c)Nickel Cadmium transferred to wind energy d)wind d)River starting d)string d)Wind energy is d) Nickel Zinc transferred to solar energy Ans: Ans: Ans: Ans: Ans: Energy in the form of Trapped heat inside the SI unit for energy is___ Common energy source Which among the heat and light is earth is known as___ in Indian villages is: following is not an obtained by_____ adverse environmental impact of tidal power generation? Recall/ Remembering Understanding Application Understanding Application a)Biomass a)Heat energy a)joule a)Electricity a)Interference with spawing and migration of fish b)fossil fuel b)geo thermal energy b)watt b)coal b)Pollution and health hazard in the estuary due to blockage of flow of polluted water into the sea c)sun c)kinetic energy c)kilogram c)sun c)Navigational hazard d)wind d)thermal energy d)Newton d)Wood and animal d) None of the above dung Ans: Ans: Ans: Ans: Ans: Photovoltaic cell Biomass can be In which of the Which of the following The difference, in converts solar energy converted to following region winds is a disadvantage of temperature between into are stronger and renewable energy? the core of the planet constant and its surface, is known as Recall/ Remembering Understanding Application Understanding Application a)heat energy a) methane gas a) deserts a) High pollution a) geothermal coefficient b)mechanical energy b) ethanol b) offshore b) Available only in few b) geothermal gradient places c)electrical energy c) biodiesel c) low altitudes site c) High running cost c) eothermal constant d)chemical energy d)All of the above d)All of the above d) Unreliable supply d) None of the above Ans: Ans: Ans: Ans: Ans: A Solar cell is an The main composition In hydroelectric power, Which Ministry is Which among the electrical device that of biogas is ___ what is necessary for mainly responsible for following have a large converts the energy of the production of research and amount of installed grid light directly into power throughout the development in interactive renewable electricity by the ___ year? renewable energy power capacity in sources such as wind India? power, small hydro, biogas and solar power? Recall/ Remembering Understanding Application Understanding Application a) Photovoltaic effect a) methane gas a) Dams filled with a) Human Resource a) Wind power water Development b) Chemical effect b) Carbon dioxide b) High amount of air b) Agriculture and b) Solar power Farmers Welfare c) Atmospheric effect c) nitrogen c) High intense sunlight c) Ministry of New and c) Biomass power Renewable Energy d)Physical effect d)hydrigen d) Nuclear power d) Health and Family d) Small Hydro power Welfare Ans: Ans: Ans: Ans: Ans: The most Hydroelectric Which of the following How many forms of The most efficient abundantly power produces is not under the fossil fuels are energy conversion Ministry of New and occurs in available fossil electricity there____ Renewable Energy? fuel in India is __ using..... Recall/ Remembering Understanding Application Understanding Application a) coal a) wind a) Wind energy a) one a) tidal power stations b) Natural gas b) solar b) Solar energy b) two b) diesel engines c) petrolium c) moving water c) Tidal energy c) three c) solar panels d)oil d)dung d) Large hydro d) four d) hydro-electric power stations Ans: Ans: Ans: Ans: Ans: