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Posted Date: 16 Jul 2009 Posted By: bharath Member Level: Diamond
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2009 Jawaharlal Nehru Technological University Mechanical Engineering JNTU Hyderabad IV B.Tech II Semester Regular Examinations, Apr/May 2009 ,PRODUCTION PLANNING AND CONTROL ,Code No: R05420303 Question paper
Code No: R05420303 Set No. 4
IV B.Tech II Semester Regular Examinations, Apr/May 2009
PRODUCTION PLANNING AND CONTROL
( Common to Mechanical Engineering and Mechatronics)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) Distinguish inventory control and scheduling functions.
(b) Identify the location of PPC department in the organization chart of factory.
[16]
2. (a) Derive expression for smoothing constant.
(b) What are the effects of smoothing constant on the quality of forecast. [16]
3. (a) If a product is to be manufactured within the company, the details are as
follows:
Annual demand rate, r = 36000 units
Production rate, k = 72000 units
Setup cost, C0 = Rs. 250 per setup
Carrying cost, Cc = Rs.25/unit/year.
Find the:
i. EOQ and
ii. Cycle time.
(b) What are the basic assumptions in the above EOQ model. [16]
4. Explain the logic ofMaterial Requirement Planning System? Explain with example.
[16]
5. Describe the following with respect to routing:
(a) Job order
(b) Move order and
(c) Tool order. [16]
6. Write the guidelines, which assist the preparation of schedules. [16]
7. Discuss the use of Line of Balance (LOB) in Production control. Explain in detail
the steps involved in LOB. [16]
8. Discuss in detail the sequential steps involved in dispatching.
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