A) Petroleum
B) Rubber
C) Ethanol
D) Liquid nitrogen
View Answer play_arrowquestion_answer2) Non-conventional energy source is [CET Chd. 1993]
A) Tidal energy
B) Biogas
C) Geothermal energy
D) All of these
View Answer play_arrowquestion_answer3) Energy source of this earth is
A) Sunlight
B) Respiration
C) Photosynthesis
D) Mitochondria
View Answer play_arrowquestion_answer4) The rate of biogas production can be limited by
A) Methane production
B) Cellulose digestion
C) Conversion of monomers to organic acids
D) None of these
View Answer play_arrowquestion_answer5) Non-renewable source of energy is
A) Forest wealth
B) Wild life
C) Hydel power
D) Coal reserves
View Answer play_arrowquestion_answer6) Biogas can be a good substitute for [BHU 2000]
A) Fuel wood
B) Petroleum and oil
C) Coal
D) Charcoal
View Answer play_arrowA) Methogens
B) Methanotrophs
C) Organotrophs
D) Eubacteria
View Answer play_arrowquestion_answer8) Major autotrophic biomass in oceans is contributed by [CBSE PMT 2000]
A) Forests
B) Algae and phytoplanktons
C) Crops
D) None of these
View Answer play_arrowquestion_answer9) The energy generated by hydel power plant is [MP PMT 1994]
A) Renewable and non-polluting
B) Renewable and polluting
C) Non-renewable and polluting
D) Non-renewable and non-polluting
View Answer play_arrowquestion_answer10) LPG cooking gas is
A) Low price gas
B) Low pressure gas
C) Biogas
D) Fossil fuel
View Answer play_arrowquestion_answer11) A non-polluting source of energy is
A) Wood
B) Coal
C) Solar
D) Nuclear
View Answer play_arrowquestion_answer12) Major source of liquid hydrocarbon is
A) Calotropis gigantea
B) Cocos nucifera
C) Euphorbia antisyphilitica
D) Solanum tuberosum
View Answer play_arrowquestion_answer13) Energy plantations vary from energy cropping in being
A) Substitute for petroleum
B) Source of fuel wood
C) Renewable
D) None of these
View Answer play_arrowquestion_answer14) Which wood burns for short period of time [Haryana PMT 1996]
A) Gymnosperms
B) Angiosperm
C) Dicotyledonous
D) Monocotyledonous
View Answer play_arrowquestion_answer15) What type of fuel are coal, petrol and natural gas [CBSE PMT 1990]
A) Biofuels
B) Electrical fuels
C) Fossil fuels
D) Liquid fuels
View Answer play_arrowquestion_answer16) Cultivation of more fuel wood trees is known as
A) Afforestation
B) Energy plantations
C) Energy cropping
D) Deforestation
View Answer play_arrowquestion_answer17) A good fodder [CBSE PMT 1991]
A) Contains high dry matter
B) Is free from disease and pest
C) Has nutrient without toxicity
D) All of these
View Answer play_arrowquestion_answer18) The incorrectly matched pair is
A) Biogas produced from dung
B) Latex source of liquid hydrocarbons
C) Ethanol used as gasoline
D) Animal energy used most efficiently
View Answer play_arrowquestion_answer19) The value of solar energy or Extra terrestrial light reaching the biosphere is
A) \[2g\text{ }cal/c{{m}^{2}}/min\]
B) \[30g\text{ }cal/c{{m}^{2}}/min\]
C) \[1g\text{ }cal/c{{m}^{2}}/min~\]
D) \[10g\text{ }cal/c{{m}^{2}}/min\]
View Answer play_arrowquestion_answer20) Solar energy transducer is
A) Agaricus
B) Rhizobium
C) Orobanche
D) Chlorella
View Answer play_arrowquestion_answer21) The black wood tree of India is [Haryana PMT 1997]
A) Acacia nilotica
B) Dalbergia sissoo
C) Dalbergia latifolia
D) Mangifera indica
View Answer play_arrowquestion_answer22) It is possible to extract maximum energy from wood through
A) Biomass
B) Cracking
C) Direct burning
D) Gasification
View Answer play_arrowquestion_answer23) Energy from wood must be extracted more efficiently through
A) Carbonisation
B) Pyrolysis
C) Gasification
D) All of these
View Answer play_arrowquestion_answer24) The fuel wood crisis can be overcome by [KCET 1997]
A) Efficient forest extractions
B) Afforestation
C) More efficient heat transfer
D) A combination of these
View Answer play_arrowquestion_answer25) An ideal good fuel wood is obtained from
A) Bauhinia racemosa
B) Dalbergia sissoo
C) Michelia excelsa
D) Mangifera indica
View Answer play_arrowquestion_answer26) Advantage of energy plantations is
A) Running nuclear plants
B) To reduce pressure on forests
C) To decrease soil erosion and pollution
D) Both b and c
View Answer play_arrowquestion_answer27) In developing countries, the heaviest demand on forests is for [BHU 1996]
A) Fuel wood
B) Furniture wood
C) Fruits
D) None of these
View Answer play_arrowquestion_answer28) Citric acid production is by action of [CBSE PMT 1995]
A) Aspergillus niger
B) Acetobacter
C) Candida
D) None of these
View Answer play_arrowquestion_answer29) Non-renewable substance or resource is [RPMT 1992]
A) Planktons and fishes
B) Fossils and minerals
C) Animals and plants
D) Animals and minerals
View Answer play_arrowquestion_answer30) Thermal power generation is
A) Conventional, renewable, polluting
B) Conventional, renewable, non-polluting
C) Conventional, non-renewable, polluting
D) Non-conventional, non-renewable and non-polluting
View Answer play_arrowquestion_answer31) Most common biofuel, being used nowadays is
A) Cellulose
B) Charcoal
C) Natural gas
D) Fuel wood
View Answer play_arrowquestion_answer32) Petroplants were first recognized by [MP PMT 1999]
A) Lamarck
B) Darwin
C) Hatch and Slack
D) M. Calvin
View Answer play_arrowquestion_answer33) Growing of plants for alcohol production is called
A) Energy plantation
B) Energy cropping
C) Biomass production
D) None of these
View Answer play_arrowquestion_answer34) Gasohol mixture is useful as
A) Fermenter
B) Manure
C) Automobile fuel
D) All of these
View Answer play_arrowquestion_answer35) Which of the source of energy is non-renewable [RPMT 1990]
A) Wild life
B) Forest wealth
C) Coal reserves
D) Hydel-power
View Answer play_arrowquestion_answer36) The energy obtained from biological resources is called [RPMT 1990]
A) Electrical energy
B) Mechanical energy
C) Bioenergy
D) Life energy
View Answer play_arrowquestion_answer37) Fuel wood is [APMEE 1990; EAMCET 1990]
A) Source of petroleum products
B) Renewable resource of energy
C) Source of biogas
D) Source of alcohol
View Answer play_arrowquestion_answer38) Which of the following is more efficient in converting solar energy
A) Chlorella
B) Cuscuta
C) Earthworm
D) Tiger
View Answer play_arrowquestion_answer39) Petroleum resource is [CBSE PMT 1992]
A) Renewable
B) Non-renewable
C) Synthetic and biodegradable
D) Infinite and unconventional
View Answer play_arrowquestion_answer40) Which one of the following is a renewable source of energy [MP PMT 1995]
A) Petroleum
B) Coal
C) Nuclear fuel
D) Trees
View Answer play_arrowquestion_answer41) Biogas is a mixture of [MHCET 2002]
A) \[CO+{{H}_{2}}+C{{O}_{2}}\]
B) \[C{{H}_{4}}+CO+C{{O}_{2}}\]
C) \[C{{H}_{4}}+C{{O}_{2}}+{{H}_{2}}\]
D) \[CO+C{{O}_{2}}+N{{O}_{2}}\]
View Answer play_arrowquestion_answer42) A major component of gobar gas is [CBSE PMT 2004]
A) Ethane
B) Butane
C) Ammonia
D) Methane
View Answer play_arrowquestion_answer43) Producer gas differs from biogas in having [MHCET 2004]
A) Methane
B) Carbon monoxide
C) Carbon dioxide
D) Formed by fermentation
View Answer play_arrowquestion_answer44) The current consumption on domestic fire wood in India is about [CBSE PMT 1990]
A) 18.6 million tonnes
B) 146.5 million tonnes
C) 1246 million tonnes
D) 21870 million tonnes
View Answer play_arrowquestion_answer45) Energy plantation refers to [Haryana PMT 1995]
A) Setting up new electricity plants
B) Growth of fuel wood trees
C) Manufacture of more generators
D) Erection of more dams
View Answer play_arrowA) 0.2%
B) 2%
C) 10%
D) 25%
View Answer play_arrowquestion_answer47) The wood considered unfit as fuel is
A) Bombax ceiba
B) Madhuca indica
C) Pinus roxburghii
D) All of these
View Answer play_arrowquestion_answer48) Sap of which plant is considered as a good substitute for diesel oil
A) Euphorbia sp
B) Copaifera longsdorfii
C) Calotropis procera
D) Manihot glaziovii
View Answer play_arrowA) Methane
B) Traces of \[{{H}_{2}}\], \[{{H}_{2}}S\] and \[{{N}_{2}}\]
C) \[C{{O}_{2}}\]
D) All of these
View Answer play_arrow
You need to login to perform this action.
You will be redirected in
3 sec
