8th Class Science Coal and Petroleum Question Bank

done Coal and Petroleum Total Questions - 40

• question_answer1)
  The zone of flame which consists of hot, unburnt  vapours of the combustible material is:
  A)
  Wick                             done clear
  B)
  Yellow zone done clear
  C)
  Dark zone          done clear
  D)
  Blue zone done clear
  E)
  None of these done clear
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• question_answer2)
  Product formed after complete combustion of methane is:
  A)
  Carbon dioxide   done clear
  B)
  Carbon done clear
  C)
  Carbon monoxide done clear
  D)
         Charcoal done clear
  E)
  None of these done clear
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• question_answer3)
  Highly inflammable substances:
  A)
  Have high ignition temperature done clear
  B)
  Have low ignition temperature done clear
  C)
  Cannot catch fire easily done clear
  D)
  Both [b] and [c] done clear
  E)
  None of these    done clear
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• question_answer4)
  Which one among the following is not an inexhaustible natural resource
  A)
  Sunlight             done clear
  B)
  Water done clear
  C)
  Air                                done clear
  D)
  Petrol done clear
  E)
  None of these done clear
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• question_answer5)
  Product obtained by burning coal in the presence of air is:
  A)
  Coal gas                        done clear
  B)
  Coal tar done clear
  C)
  Coke                 done clear
  D)
  Carbon dioxide done clear
  E)
  None of these done clear
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• question_answer6)
  A useful product of destructive distillation of coal which is used in making drugs and photographic materials is;
  A)
  Coal gas                        done clear
  B)
  Coal tar done clear
  C)
  Coke                 done clear
  D)
  Carbon dioxide done clear
  E)
  None of these done clear
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• question_answer7)
  Petroleum separates into different fractions on the basis of difference in their:
  A)
  Melting points     done clear
  B)
  Boiling points done clear
  C)
  Freezing points done clear
  D)
         Colour done clear
  E)
  None of these done clear
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• question_answer8)
  Which one among the following is used as a fuel for jet air planes?
  A)
  Petroleum gas     done clear
  B)
  Lubricating oil done clear
  C)
  Kerosene            done clear
  D)
  Light oil done clear
  E)
  None of these done clear
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• question_answer9)
  The colour of flame produced by the fuel in the sufficient supply of oxygen is:
  A)
  Black                done clear
  B)
  Yellow done clear
  C)
  Green                done clear
  D)
  Blue done clear
  E)
  None of these done clear
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• question_answer10)
  Unit of calorific value of a fuel is:
  A)
  Joule per gram    done clear
  B)
  Kilojoule per liter done clear
  C)
  Kilojoule per kilogram      done clear
  D)
  Kilogram per milliliter done clear
  E)
  None of these done clear
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• question_answer11)
  Blackening of base of utensils while cooking food is due to:
  A)
  Black colour discharged from the utensils. done clear
  B)
  Black colour of the utensils. done clear
  C)
  Improper cooking. done clear
  D)
  Sacking of soot particles from incomplete combustion. done clear
  E)
  None of these done clear
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• question_answer12)
  Cleanest fuel among the following is:
  A)
  Kerosene                        done clear
  B)
  Petrol done clear
  C)
  Cow dung cakes  done clear
  D)
  Hydrogen gas done clear
  E)
  None of these done clear
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• question_answer13)
  Gases present in coal gas are:
  A)
  Hydrogen                       done clear
  B)
  Methane done clear
  C)
  Carbon monoxide done clear
  D)
         All the above done clear
  E)
  None of these done clear
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• question_answer14)
  Which petroleum product is used for road surfacing?
  A)
  Coal tar             done clear
  B)
  Paraffin wax done clear
  C)
  Bituminous done clear
  D)
  Diesel done clear
  E)
  None of these done clear
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• question_answer15)
  Which one of the following contains maximum percentage of carbon?
  A)
  Bituminous                    done clear
  B)
  Anthracite done clear
  C)
   Lignite              done clear
  D)
  Plastic done clear
  E)
  None of these done clear
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• question_answer16)
  Ammonical liquor used for making:
  A)
  Candles done clear
  B)
  Nitrogenous fertilizers done clear
  C)
  Paints done clear
  D)
  LPG done clear
  E)
  None of these done clear
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• question_answer17)
  I ____ is used as a solvent for dry- cleaning of clothes.
  A)
  CNG                 done clear
  B)
  Petrol done clear
  C)
  Lubricating                     done clear
  D)
  Asphalt done clear
  E)
  None of these done clear
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• question_answer18)
  Middle zone of a candle flame is luminous due to:
  A)
  Completely burnt carbon particles. done clear
  B)
  Unburnt carbon particles.     done clear
  C)
  Partially burnt carbon particles.    done clear
  D)
  Incandescent bulb done clear
  E)
  None of these done clear
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• question_answer19)
  Which one among the following has the highest calorific value?
  A)
  Wood                done clear
  B)
           Cow dung cake done clear
  C)
  Kerosene                        done clear
  D)
  LPG done clear
  E)
  None of these done clear
  View Solution play_arrow

• question_answer20)
  Combustion that occurs suddenly with the evolution of a large amount of gas is:
  A)
  Rapid combustion           done clear
  B)
  Spontaneous combustion done clear
  C)
  Explosion done clear
  D)
  Gas combustion done clear
  E)
  None of these done clear
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• question_answer21)
  Which among the following is essential for the combustion to take place?
  A)
  Carbon dioxide   done clear
  B)
  Petrol done clear
  C)
  Oxygen done clear
  D)
  Candle done clear
  E)
  None of these done clear
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• question_answer22)
  Destructive distillation of coal is done to produce:
  A)
  Coke                 done clear
  B)
  Coal tar    done clear
  C)
  Coal gas                        done clear
  D)
  All the above done clear
  E)
  None of these done clear
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• question_answer23)
  The petroleum product which has boiling point between \[150-250{}^\circ C\] is:
  A)
  Light oil done clear
  B)
         Petroleum gas done clear
  C)
  Kerosene            done clear
  D)
  Gasoline done clear
  E)
  None of these done clear
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• question_answer24)
  ______ is referred as black gold.
  A)
  Crude oil            done clear
  B)
  Coke oil done clear
  C)
  Coal tar             done clear
  D)
  Coal gas done clear
  E)
  None of these done clear
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• question_answer25)
  Which one among the following can be used as an alternative source of energy in place of fossil fuels?
  A)
  Solar energy                   done clear
  B)
  Wind      done clear
  C)
  Biomass            done clear
  D)
  All the above done clear
  E)
  None of these done clear
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• question_answer26)
  What is produced when magnesium ribbon bums?
  A)
  Magnesium hydroxide done clear
  B)
  Magnesium oxide done clear
  C)
  Light     done clear
  D)
  Both [b] and [c] done clear
  E)
  None of these done clear
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• question_answer27)
  Which one of the following is the best way to extinguish the fire cached by clothes of a person?
  A)
  Throwing stones on the clothes. done clear
  B)
  Covering the person with a woolen blanket. done clear
  C)
  Throwing petrol on the clothes. done clear
  D)
  Covering the person with a polythene sheet. done clear
  E)
  None of these done clear
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• question_answer28)
  Which one of the following is not a characteristic of a good fuel?
  A)
  Safe to store.      done clear
  B)
  Low ignition temperature. done clear
  C)
  Does not cause pollution.          done clear
  D)
  All the above done clear
  E)
  None of these done clear
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• question_answer29)
  ____ is used for making candles.
  A)
  Asphalt              done clear
  B)
  Paraffin wax done clear
  C)
  Diesel                done clear
  D)
  Petrol done clear
  E)
  None of these done clear
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• question_answer30)
  Deposits of natural gas are found in India in:
  A)
  Tripura              done clear
  B)
  Rajasthan done clear
  C)
  Maharashtra                   done clear
  D)
  All the above done clear
  E)
  None of these done clear
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• question_answer31)
  LPG mainly consists of:

  (i) Propane

  (ii) Methane

  (iii) Butane

  (iv) Ethane

  A)
  (i) and (ii)                       done clear
  B)
  (ii)and(iii) done clear
  C)
  (i) and (iii)          done clear
  D)
  (i)and (iv) done clear
  E)
  None of these done clear
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• question_answer32)
  Which one of the following statements is incorrect?
  A)
  LPG has high calorific value. done clear
  B)
  Acetylene is a liquid fuel done clear
  C)
  A good fuel has moderate rate of combustion. done clear
  D)
  All of the above done clear
  E)
  None of these done clear
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• question_answer33)
  _____ does not burn with flame.
  A)
  Camphor                       done clear
  B)
  LPG      done clear
  C)
  Candle              done clear
  D)
  Charcoal done clear
  E)
  None of these done clear
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• question_answer34)
  When methane bums in sufficient supply of oxygen:
  A)
  Carbon and water are produced. done clear
  B)
  Carbon dioxide and water are produced. done clear
  C)
  Carbon dioxide and hydrogen are produced done clear
  D)
  Carbon monoxide and water are produced. done clear
  E)
  None of these done clear
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• question_answer35)
  A material burns into flame without the application of heat is called:
  A)
  Rapid Combustion          done clear
  B)
  Incomplete combustion done clear
  C)
  Spontaneous combustion         done clear
  D)
  Explosion done clear
  E)
  None of these done clear
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• question_answer36)
  Water used on petrol fires does not work because:
  A)
  Petrol is heavier than water. done clear
  B)
  Petrol will float on the water. done clear
  C)
  It will supply oxygen to the burning fire. done clear
  D)
  It can cause electric shock. done clear
  E)
  None of these done clear
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• question_answer37)
  _____ can be caused by burning of coal.
  A)
  Cyclone             done clear
  B)
  Acid rain done clear
  C)
  Earthquake                    done clear
  D)
  Volcano done clear
  E)
  None of these done clear
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• question_answer38)
  Which one of the following is not a petroleum product?
  A)
  Coal                  done clear
  B)
  Gasoline done clear
  C)
  Diesel                done clear
  D)
  Petroleum gas done clear
  E)
  None of these done clear
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• question_answer39)
  PCRA refers to:
  A)
  Petrochemical Consumption Research Association done clear
  B)
  Petroleum Conservation Resource Association done clear
  C)
  Petroleum Conservation Research Association done clear
  D)
  Petroleum Consumption Research Association done clear
  E)
  None of these done clear
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• question_answer40)
  Which one of the following is used in extraction of metals?
  A)
  Coke                 done clear
  B)
  Coal gas            done clear
  C)
  Coal tar             done clear
  D)
  Petroleum done clear
  E)
  None of these done clear
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