Industrial Engineering - 1 - Mechanical Engineering MCQ
15 Questions MCQ Test - Industrial Engineering - 1
A work centre operates 6 days per week on a two-shift-per-day basis (8 hours per shift) and has four machines with the same capability. If the machines are utilized 75% of the time at a system efficiency of 90%, what s the rated output in standard hours per week?
Consider the following characteristics of robot: A. The top of the robot arm moves form one point to another in between the path not being defined.
B. It can be used for drilling holes at different points in a work piece.
C. It can be used for V-butt joint welding between two points.
D. The memory capacity required for its control unit is low.
Which of these characteristics are associated with a point-to-point robot?
B. It can be used for drilling holes at different points in a work piece.
C. It can be used for V-butt joint welding between two points.
D. The memory capacity required for its control unit is low.
Which of these characteristics are associated with a point-to-point robot?
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The product variety is height in the following production system
Consider the project shown in the figure below form the possible sequence of start to the finish. Find the critical path.
In the linear programming model, the objective and the constraint coefficients are deterministic implies that all the constraints are know. This is the property of
Three plants (A, B and C) of a company produce an item that is shipped to four warehouses (D, E, F and G). An item, not shipped to any warehouse, has to be destroyed at a cost to the company. Table below shows the plant availabilities, the warehouse demands, and the unit transpiration costs for a given plant to a given warehouse. Find the optimal cost.
Trains arrive at the yard every 15 minutes and the service time is 33 minutes. If the line capacity of the yard is limited to 4 trains, find the average number of trains in the system.
Buyers products company distributes an item known as a tie bar, which is a U-bolt used on truck equipment. The following data have been collected for this item held in inventory.
Monthly demand forecast, d = 11,107 units
Standard error of forecast = 3,099 units
Replenishment lead time, LT = 1.5 months
Item value, C = $ 0.11/unit
Cost for processing vendor order, S = $ 10/order
Carrying cost, I = 20%/year
In-stock probability during lead time,
P = 75% Find the reorder level
Maximize z = 3x1 + 9x2
Subject to:
Which of the following is true for above problem?
A small maintenance project consists of the following 10 jobs, whose precedence, relationships are identified by their node numbers:
Q.
What is the earliest and latest start and finish times for job F?
A small maintenance project consists of the following 10 jobs, whose precedence, relationships are identified by their node numbers:
Q.
Find the critical path of the network
In the manufacturing firm the operators re-assigned with each one of the machine. The cost for assigning each machine is depicted in the following table.
Q.
What is the optimal schedule?
In the manufacturing firm the operators re-assigned with each one of the machine. The cost for assigning each machine is depicted in the following table.
Q.
The optimum cost that we can assign is
The moving-average forecast and the actual demand for a hospital drug are shown in table. Then find the tracking signal using this
Project planners have sought the judgment of various knowledgeable engineers, foreman, and vendors and have developed the time estimate shown below in network diagram. (Time estimates are in months). What is the probability at the project will be finished within 4 years?
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