OU - 2260 OU - 2260: Faculty of Management
OU - 2260 OU - 2260: Faculty of Management
OU - 2260 OU - 2260: Faculty of Management
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1 Operations strategy
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2 Service facility layout
3 Service management
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4 Bin Card, Double Bin and Stores Ledger.
5 Classification, codification, simplification and standardization of materials.
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PART – B (5x12 = 60 Marks)
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[Essay Answer Type]
Note: Answer all the questions by using internal choice
in not exceeding four pages each.
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b) Define product life cycle and process life cycle. Discuss its process.
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7 a) What is Plant Layout? Discuss the various types of Plant Layout highlighting their
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b) From the following data, find the sequence that minimizes the total elapsed time.
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Also calculate the machine idle time and Job Waiting time.
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Jobs A B C D E F G
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M-1 7 12 11 8 13 12 11
M-2 8 7 6 9 5 8 7
M-3 10 11 9 15 9 10 16
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10 a) The annual requirement of an item in a firm is 1,44,900 units. The cost of placing an
order is Rs. 450 and the carrying cost per unit per annum is 10% of the cost of the
item. The cost per unit of the item is Rs. 36. You are required to find the EOQs the
number of orders to be placed in a year with the above data and when (i) the cost of
the item decreases by 12% and (ii) the cost per order increases by Rs.75.
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b) A manufacturing firm uses 12 items in its process. The annual requirement of the
items and their cost is given below:
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Annual
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Cost
Require-
Item per unit
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(Rs.)
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(units)
A 9000 140
B 3600 600
C 240 2300
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D 4300 340
E 656 945
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F 656 945
G 18,000 50
H 11,500 80
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I 3,500 540
r.c
J 600 1800
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K 175 3200
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L 480 2150
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You are required to classify the materials into ABC categories and give a graphical
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