1
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
An item can be purchased for Rs.$$100.$$ The ordering cost is Rs.$$200$$ and the inventory carrying cost is $$10\% $$ of the item cost per annum. If the annual demand is 4000 units, the economic order quantity (in units) is
A
$$50$$
B
$$100$$
C
$$200$$
D
$$400$$
2
GATE ME 2002
MCQ (Single Correct Answer)
+2
-0.6
A project consists of three parallel paths with mean durations and variances of $$(10,4), (12,4)$$ and $$(12,9)$$ respectively. According to the standard $$PERT$$ assumptions, the distribution of the project duration is
A
Beta with mean $$10$$ and standard deviation $$2$$
B
Beta with mean $$12$$ and standard deviation $$2$$
C
Normal with mean $$10$$ and standard deviation $$3$$
D
Normal with mean $$12$$ and standard deviation $$3$$
3
GATE ME 2002
Subjective
+5
-0
The precedence relations and durations of jobs in a project are given below: GATE ME 2002 Industrial Engineering - Pert and Cpm Question 1 English
(a) Draw the activity-on-arc project network
(b) Determine all critical path(s) and their duration(s).
(c) What is the total float for jobs $$B$$ and $$D?$$
4
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
A regression model is used to express a variable $$Y$$ as a function of another variable $$X.$$ this implies that
A
There is a causal relationship between $$Y$$ and $$X$$
B
A value of $$X$$ may be used to estimate a value of $$Y$$
C
Values of $$X$$ exactly determine values of $$Y$$
D
There is no causal relationship between $$Y$$ and $$X$$
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