Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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MBA - SEMESTER 2 - EXAMINATION - SUMMER 2019
Subject Code: 2820006 Date: 16/05/2019
Subject Name: Production and Operations Management (POM)
Time: 10:30 AM To 05:30 PM Total Marks: 70
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1(a) Multiple Choice Questions: 06
- In projects the network analysis is done to:
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A. Minimize total duration B. Minimize total project cost
C. Minimize delays, interruptions D. All of the above
and conflict - The technique of relationship diagramming is used for:
A. Product layout B. Process Layout--- Content provided by FirstRanker.com ---
C. Block diagraming D All of the above - “The lead Time” concept in Inventory Management means:
A. Float time B. Extra time given to the
production department
C. Time between placing an order D. None of the above--- Content provided by FirstRanker.com ---
and receiving material - The criteria of awarding OHSAS 18001 Certificate is:
A. Healthy and safe Management B: Quality Management
C. Conservation of the D. Time Management
environment - The benefits of Production & Operations Management are for:
A. Manufacturing Organization B. Service organizations only
only
C. Manufacturing and service D. All the organizations expect
organizations service organization - The primary consideration while assigning operators to machines is:
A. Most jobs waiting to be B. Jobs with the earliest due date
processed
C. Jobs which have been waiting D. All of the above
the longest
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(b) Briefly Explain the following terms: 04
- Gantt Chart
- Project Crashing
- Re-ordering level in Inventory Management
- Fixed Position layout
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(c) Write a short note on “Safety Management” 04
Q.2 (a) Define Production and Operations management and explain function/Activities of Operations 07
(b) Elaborate location selection factors for choosing a country and for the site within country. 07
OR
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(b) Write a note on: The process & The benefits of Aggregate Production Planning (APP) 07
Q.3 (a) Differentiate between the Production Layout & Process layout 07
(b) Write a note on: Production planning & control (PPC) 07
OR
Q.3 (a) Explain in detail the advantages and disadvantages related to economies of scale 07
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(b) A manufacturer is offered a component as pre the pricing schedule given below: 07
(1) 1-199 :$70
(i1) 200-449 :$ 64
(i) >450 :§57
- The company uses 1200 such components annually
- The annual carrying cost is § 18 per unit
- Ordering cost is § 300
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Determine the quantity the firm should order.
Q.4 (a) Explain how input transformation output system work for 07
(1) A Departmental store
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(i1) A college
(b) Explain following in detail 07
(1) Chase Strategy
(1) Level production strategy
OR
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Q4 (a) Elaborate the method of adjusting capacity to meet the demand 07
(b) Crash the-network to the minimum time possible 07
Calculate the crash time & The Crashing cost.
| Activity | time (Week) | Activity Cost (Rs) | ||
|---|---|---|---|---|
| Normal | Crash | Normal | Crash | |
| 1-2 | 28 | 20 | 2000 | 2480 |
| 1-3 | 25 | 18 | 1700 | 2190 |
| 1-4 | 44 | 40 | 2200 | 2400 |
| 2-4 | 22 | 18 | 1500 | 1820 |
| 3-4 | 18 | 12 | 1550 | 1730 |
Q.5 A cabinet manufacturing company is planning to introduce a new model of cabinet which requires the following tasks:
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| Task | Description | Task time minute |
|---|---|---|
| A | Prepare the wheels | 10 |
| B | Mount the wheels | 5 |
| C | Assemble the sides | 15 |
| D | Attach the top | 11 |
| E | Attach the base | 10 |
| F | Insert the brackets | 5 |
| G | Insert the shelves | 5 |
| H | Attach the doors | 10 |
| I | Attach the back panel | 10 |
| J | Paint the unit | 15 |
The wheels are mounted after the are prepared. The base cannot be attached until the sides are assembled and the wheel mounted. The top cannot be attached, nor the brackets insert until the sides are assembled. the shelves are inserted after the brackets are installed. The back panel is attached after the base and top are attached. The doors are attached after the shelves are inserted and the top and base are attached. The unit is painted after the back and door the attached.
a) Identify the immediate its predecessors of each task and draw the network.
b) Find the critical path (s) and list the critical actives.
c) Obtain the earliest and latest start completion times of all the activities and their total, free and independent floats
OR
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Case Study 14
Jain Brothers’ use 10000 seat covers per year. The seat covers are procured from Pavitra Manufactuire at a unit price of Rs.50. The inventory carrying cost are estimated-at 20 percent and the ordering cost Rs.100 per order. If the lead time for procurement is 14 calendar days, (if both companies operate 6 days.in a week,52 weeks in a year) and if the service level is 97.5 per cent
a) Compute reorder point and EOQ under a Q system.
b) Compute target level and reorder cycle under a P system.
c) Assume Standard deviation of daily demand at 20 unit.
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