Railways Technical Ability Metrology and Inspection Question Bank Metrology and Inspection

  • question_answer                           For a manual operation of study the total processing standard time using a chronometer, following observations were made:
    Processing time         : 16 minutes         
    Rating of the worker    : 120%               
    Personal allowance     : 0.6 minutes         
    Basic fatigue allowance : 1.92 minutes        
    Unavoidable delay allowance :  1.08 minutes     
    What is the standard operation time for the operation?

    A) 16 minutes                    

    B) 17.92 minutes

    C) 21.52 minutes   

    D) none of the above

    Correct Answer: D


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