GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (NEW) EXAMINATION — WINTER 2017
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Subject Code: 2171501 Date:02/11/2017
Subject Name: Operations Planning & Control
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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MARKS
Q.1 (a) What are different types of production? 03
(b) Discuss forecasting for a new product being launched, with an example. 04
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(c) What is ‘Process planning’? Explain process planning procedure. 07
Q.2 (a) What is scheduling? 03
(b) Explain Index method of scheduling. 04
(c) Discuss basic characteristics and role of OPC in each type of production. 07
OR
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(c) Discuss pure strategies of aggregate planning with example. 07
Q.3 (a) What is dispatching? 03
(b) Explain the procedure of decentralizing dispatching system. 04
(c) Define OPC function in an organization. Discuss different phases of PPC. 07
OR
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Q.3 (a) What is ‘Break even analysis’? 03
(b) Discuss usefulness and limitations of ‘Break even analysis’ 04
(c) Discuss MRP and its four fundamental inputs. 07
Q.4 (a) Classify sales forecasting techniques. 03
(b) Discuss Master Production Scheduling. 04
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(c) Use Johnson’s method to find out the best sequence of operations and total idle time 07 for following data :
Job 1 2 3 4 5 6
Processing | Lathe 3 6 4 10 11 7
Time (hrs.) | Shaping 4 8 3 9 6 5
OR
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Q.4 (a) Explain scope of scheduling with example. 03
(b) Explain method of regression analysis. 04
(c) Discuss the process of line balancing. 07
Q.5 (a) Discuss a composite production system. 03
(b) Short note on: Line of balance technique. 04
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(c) The sequence of manufacturing a product is as follows; Find out minimum no. of 07 work stations and line efficiency:
Operation A B C D E F G H
Time 3 7 8 4 2 5 23 8
(In Min.)
OR
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Q.5 (a) What is aggregate planning? 03
(b) Discuss Economic Manufacturing Quantity. 04
(c) Discuss Route sheet preparation with an example. 07
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