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)
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.
|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|
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)