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    Question

    Why is cast iron commonly used for making the body of

    centrifugal pumps?
    A It is light in weight Correct Answer Incorrect Answer
    B It has high tensile strength Correct Answer Incorrect Answer
    C It is resistant to wear and corrosion Correct Answer Incorrect Answer
    D It is transparent Correct Answer Incorrect Answer
    E It is cheaper than all other metals Correct Answer Incorrect Answer

    Solution

    Cast iron is favored in pump construction due to its durability, resistance to corrosion in water, and ability to withstand abrasive conditions often encountered in irrigation and drainage.

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