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Attempt the following questions.
1 (a)
State the advantages of S.Q.C. What are attribute and variable quality characteristics.
7 M
1 (b)
Following are the readings of diameters taken for pins manufactured on the lathe machine. Draw X bar and R chart (take A2=0.729, D4=2.282, D3=0)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 14.8 | 14.9 | 14.8 | 15.0 | 14.6 | 16.1 | 15.2 | 14.8 | 14.9 | 14.9 |
| 15.1 | 14.6 | 14.9 | 16.2 | 15.1 | 14.7 | 15.1 | 15.4 | 15.9 | 16.3 |
| 15.0 | 15.2 | 15.2 | 14.9 | 15.3 | 14.9 | 15.3 | 15.2 | 15.5 | 14.8 |
| 14.9 | 15.1 | 15.3 | 14.7 | 14.8 | 15.1 | 15.1 | 14.9 | 14.5 | 15.3 |
7 M
2 (a)
Explain following terms: (1) Quality assurance (2) T.Q.M
7 M
Answer any two question from Q2 (b) or Q2 (c)
2 (b)
Following are the observations of bulb manufacturing co. for the 12 days. Draw the P chart.
| Days | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| No. of inspected bulbs | 59 | 102 | 48 | 130 | 78 | 65 | 80 | 96 | 110 | 145 | 68 | 86 |
| No. of defective bulbs | 4 | 12 | 6 | 18 | 8 | 7 | 6 | 1 | 3 | 37 | 8 | 5 |
7 M
2 (c)
Explain operating characteristics curves for acceptance sampling.
7 M
Answer any two question from Q3 (a), (b) or Q3 (c), (d)
3 (a)
What is method study? Explain in brief various charts and diagrams utilized in method study.
7 M
3 (b)
What is therbligs? State the importance of micro motion study.
7 M
3 (c)
Differentiate between cumulative timing and fly back timing. How standard time is calculated ?
7 M
3 (d)
State the relationship between productivity and work study. Explain various tools for increasing productivity.
7 M
Answer any two question from Q4 (a), (b) or Q4 (c), (d)
4 (a)
What are factories act? What are major provisions for safety and health?
7 M
4 (b)
Define wages and explain in detail various types of incentives.
7 M
4 (c)
State various sources of industrial finance. State various government incentives to entrepreneurs.
7 M
4 (d)
State various methods of job evaluation. Discuss in brief.
7 M
Answer any two question from Q5 (a), (b) or Q5 (c), (d)
5 (a)
Write in brief on: (1) Work flow diagram (2) Machine data cards
7 M
5 (b)
What is line of balance?. Discuss in detail assembly line balancing taking suitable example.
7 M
5 (c)
Write the functions included under the activity of production planning.
7 M
5 (d)
Discuss the following sales forecasting:
(1) Exponential smoothing
(2) Method of weighted moving average.
(1) Exponential smoothing
(2) Method of weighted moving average.
7 M
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