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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-21

  • question_answer
    Which of the following fuels is used in Gas-welding?

    A)  LPG                            

    B)  Ethylene

    C)  Methane                      

    D)  Acetylene

    Correct Answer: D

    Solution :

     Acetylene is used in gas welding. Acetylene has the ability to achieve high temperature in combustion. LPG (Liquified Petroleum Gas) is used for cooking because it is a preferred fuel source. Methane is a flammable gas. It can be used as a fuel to make heat and light.


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