Industrial Engineering : Question Paper Jun 2014 - Mechanical Engineering (Semester 6)

6views

written 7.2 years ago by

Industrial Engineering - Jun 2014

Mechanical Engineering (Semester 6)

TOTAL MARKS: 100
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks.

Attempt the following questions.

1 (a) State the advantages of S.Q.C. What are attribute and variable quality characteristics.(7 marks) 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 marks) 2 (a) Explain following terms: (1) Quality assurance (2) T.Q.M(7 marks)

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 marks) 2 (c) Explain operating characteristics curves for acceptance sampling.(7 marks)

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 marks) 3 (b) What is therbligs? State the importance of micro motion study.(7 marks) 3 (c) Differentiate between cumulative timing and fly back timing. How standard time is calculated ?(7 marks) 3 (d) State the relationship between productivity and work study. Explain various tools for increasing productivity.(7 marks)

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 marks) 4 (b) Define wages and explain in detail various types of incentives.(7 marks) 4 (c) State various sources of industrial finance. State various government incentives to entrepreneurs.(7 marks) 4 (d) State various methods of job evaluation. Discuss in brief.(7 marks)

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 marks) 5 (b) What is line of balance?. Discuss in detail assembly line balancing taking suitable example.(7 marks) 5 (c) Write the functions included under the activity of production planning.(7 marks) 5 (d) Discuss the following sales forecasting:
(1) Exponential smoothing
(2) Method of weighted moving average.(7 marks)

ADD COMMENT EDIT