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RRB JE MECHANICAL QUIZ
27.01.25 - INDUSTRIAL MANAGEMENT
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RRB JE MECHANICAL 2025
In Materials Requirement Planning, if the inventory holding cost is very high and the setup cost is zero, which one of the following lot sizing approaches should be used?
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RRB JE MECHANICAL 2025
A PERT network has 9 activities on its critical path. The standard deviation of each activity on the critical path is 3. The standard deviation of the critical path is
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RRB JE MECHANICAL 2025
In a linear programming problem, if a resource is not fully utilized, the shadow price of that resource is
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RRB JE MECHANICAL 2025
Which one of the following is NOT a form of inventory?
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RRB JE MECHANICAL 2025
A machine produces a defective component with a probability of 0.015. The number of defective components in a packed box containing 200 components produced by the machine follows a Poisson distribution. The mean and the variance of the distribution are
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RRB JE MECHANICAL 2025
The phases present in pearlite are
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RRB JE MECHANICAL 2025
A queueing system has one single server workstation that admits an infinitely long queue.The rate of arrival of jobs, to the queueing system follows the Poisson distribution with a mean of 5 jobs/hour. The service time of the server is exponentially distributed with a mean of 6 minutes. In steady state operation of the queueing system, the probability that the server is not busy at any point in time is
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