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Coal and Petroleum Test - 1

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Coal and Petroleum Test - 1
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Coke is obtained from :

    Solution

    Explanation:

    Coke is obtained by heating coal to a high temperature in the absence of oxygen or in limited supply of oxygen. It contains less impurities and high carbon content.

     

     

  • Question 2
    1 / -0

    Natural gas is a _____ resource :

    Solution

    Explanation:

    Natural gas is a non renewable resource of energy. Natural gas is a kind of fossil fuel that takes millions of years in its formation and cannot be reused again and again.

     

     

  • Question 3
    1 / -0

    Gaseous mixture containing more volatile components of petroleum is called :

    Solution

    Explanation:

    Natural gas is gaseous mixture containing more volatile components of petroleum. It is used in vehicle as compressed natural gas (CNG).

     

     

  • Question 4
    1 / -0

    Fossil fuels are :

    Solution

    Explanation:

    Dead remains of plants and animals are called fossils. Fossils used as source of energy are called fossil fuels. Fossil fuels are formed naturally.

     

     

  • Question 5
    1 / -0

    A thick black liquid formed by heating coal in the absence of air :

    Solution

    Explanation:

    Coal tar is a thick black liquid formed by heating coal in the absence of air. Coal tar is used to construct road and water proofing.

     

     

  • Question 6
    1 / -0

    Coal is classified according to :

    Solution

    Explanation:

    Different kinds of coal are found in earth crust. They are classified into different categories on basis of carbon content in it.

     

     

  • Question 7
    1 / -0

    Such resources which can be continually replenished are called :

    Solution

    Explanation:

    Natural resources are either exhaustible or inexhaustible. Those resources which can be continually replenished are called inexhaustible resources.

     

     

  • Question 8
    1 / -0

    What is absent in coal ?

    Solution

    Explanation:

    Coal mainly consists of carbon, hydrogen and oxygen besides sulphur. Phosphorus is absent in coal.

     

     

  • Question 9
    1 / -0

    Coal type that contains lowest amount of carbon is :

    Solution

    Explanation:

    Carbon content in lignite coal is less than 50%, so, lignite coal is the inferior quality of coal. Bituminous coal is best quality of coal.

     

     

  • Question 10
    1 / -0

    Conversion of dead trees and other plants into coal is called :

    Solution

    Explanation:

    Conversion of dead trees and other plants into coal inside the earth crust due to high temperature and pressure is called carbonisation.

     

     

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