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GATE 2023 || Industrial Engineering || Evaluation Quiz 12
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Question 1
In PERT analysis a critical activity has
Question 2
An activity, which is used to maintain the predefined precedence relationship only during the construction of the project network, is called a
Question 3
The forecasting for the nth period is given by Exponential smoothening is given by
Where D1 is most recent data
Which of the following statement is TRUE
(i)the value of
is different for each demand
(ii)the value of
is same for each demand
(iii)
(iv)
Where D1 is most recent data
Which of the following statement is TRUE
(i)the value of
is different for each demand(ii)the value of
is same for each demand(iii)
(iv)
Question 4
The forecast data for the months of april, may, june have 30%, 30%, and 40% weightage.
What will be the forecast for the month of july ? The demand for the months is 200, 145 & 190 respectively.
What will be the forecast for the month of july ? The demand for the months is 200, 145 & 190 respectively.
Question 5
The demand and forecast for February are 12000 and 10275, respectively. Using single exponential smoothening method (smoothening coefficient = 0.25), forecast for the month of March 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 ______.
Question 7
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 8
Following data refers to the jobs (P, Q, R, S) which have arrived at a machine for scheduling. The shortest possible average flow time is ___________ days.
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