CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2009

  • question_answer
    Which of the following is a double base propellant?

    A)  Methyl nitrate and nitromethane

    B)  Nitroglycerine and nitrocellulose

    C)  Kerosine and alcohol

    D)  Acrylic rubber and liquid\[{{N}_{2}}{{O}_{4}}\]

    E)  Nitromethane and\[{{H}_{2}}{{O}_{2}}\]

    Correct Answer: B

    Solution :

    The molecules which contain both the oxidizer and the fuel elements in the same molecule are called double base propellants, eg, nitroglycerine and nitrocellulose. In this nitrocellulose gels in nitroglycerine and sets to a solid mass.


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