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Railways NTPC (Technical Ability) Instrument Mechanical Question Bank Instrument Mechanical

  • question_answer
    The earliest occurrence time for event 'I' is 8 weeks and the latest occurrence time for events 'I' is 26 weeks. The earliest occurrence time for evens '2' is 32 weeks and the latest occurrence time for events '2' is 37 weeks. If the activity time is 11 weeks, then the total float will be:

    A) 11                                

    B) 13

    C) 18                                

    D) 27

    Correct Answer: C

    Solution :

    Total float, \[FT=[{{(TL)}_{d}}-{{(TE)}_{i}}]-{{t}_{ij}}\,(37-8)-11\]=18 weeks


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