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Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines

  • question_answer
    Consider the following speed governors:   
    1. Porter governor          
    2. Hartnell governor
    3. Watt governor            
    4. Proell governor.
    The correct sequence of development of these governors is:

    A) 1, 3, 2, 4

    B) 3, 1, 4, 2

    C) 3, 1, 2, 4

    D) 1, 3, 4, 2

    Correct Answer: B

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