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GATE 2019: Industrial Engineering Quiz 2 (App update required to attempt this test)
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Question 1
What should be done to avoid deviation from the schedule?
Question 2
A company has four work centres A, B, C and D, with per day capacities of 450 units, 390 units, 350 units and 400 units respectively. The machines are laid down in order A, B, C, and D and product has to be operated on all these machines for getting converted into finished product. The actual output turns to be 200 units per day. What is the system efficiency?
Question 3
A agro industry has six different jobs a, b, c, d, e, f in process with promised deadlines of days 60, 72, 67, 72, 65, 70 but today is day 60 still work remaining for days of 2, 2, 2, 4, 5, 6 respt. so find the correct job sequence .
Question 4
For the data given below:
Use the Jackson’s Extension to calculate the total processing time.
Use the Jackson’s Extension to calculate the total processing time.
Question 5
Service workshop has four jobs on hand to be processed. The date and processing time for each of the jobs are given below:
Using the shortest processing time (SPT) rule, total tardiness is
Using the shortest processing time (SPT) rule, total tardiness is
Question 6
Four jobs 1, 2, 3,... 4 are to be processed on a single machine. The processing times, due dates are represented in table. The ratio of mean flow time for shortest processing time rule to earliest due date rule is ______.
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