Winter 2014 Industrial Engineering Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
Diploma Engineering - SEMESTER–V • Examination – WINTER • 2014
Subject Code: 3351904  Date: 04-12-2014
Subject Name: Industrial Engineering
Time: 10:30 am - 01:00 pm  Total Marks: 70

Instructions:
1.  Attempt all questions.
2.  Make suitable assumptions wherever necessary.
3.  Figures to the right indicate full marks.
4.  English version is considered to be Authentic.

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Q.1    Answer any seven out of ten.  14

1.  Define Industrial Engineering?

2.  State various techniques of Industrial Engineering.

3.  Define productivity .

4.  Define work study.

5.  Write Procedure of work study.

6.  Define method study.

7.  Which chart is useful to know how much man works in relation with machine?

8.  In which chart only two activities are plotted?

9.  State the techniques of S.Q.C.

10.  Draw the symbols used for flow process chart.

Q.2  (a)  Briefly describe Performance rating.  03

OR

(a)  Briefly describe how to calculate standard time?  03

(b)  What is Ergonomics?  03.

OR

(b)  Differentiate variable and attribute control chart.  03

(c)    For observing 10 samples of 100 each defective pieces noted as 6,8,9,5,10,8,4,7,11,9 find out control limits for appropriate chart.   04

OR

(c)  During the production of I.C. Engine 10 engine were inspected and defects in each engine wereas under

Calculate control limits for “C” chart.    04

(d)  Explain in brief string diagram?  04

OR

(d)  Explain in brief SIMO chart?  04

Q.3  (a)  State various steps to carry out method study.   03

OR

(a)  State objectives of work measurement.  03

(b)  Calculate process capability from following data. ∑R = 25 , No of samples inspected N = 10, d2 = 2.059   03

OR

(b)  Write difference between quality control and inspection.  03

(c)    Explain in brief time measuring methods.  04

OR

(c)  Calculate standard time from following data for one cycle:Loading time = 3min., Machining time =8min.,Unloading time =1min.,   04 Inspection time =2min., Overall rating of the cycle =110%, Over all allowances =10% of basic time.

(d)    Write short note on Anthropometry.  04

OR

(d)    Write short note on Just in Time.  04

Q.4  (a)  State objectives of plant lay out.  03

OR

(a)  Which type of plant layout is required for production of standard product& for mass production? Justify your answer.    03

(b)  Describe process type plant layout.  04

OR

(b)  Classify material handling equipment  04

(c)  Explain Double Sampling plan.  07

Q.5  (a)  Write short note on Kaizen.  04

(b)    Explain concept of Reliability.  04

(c)  Describe any one work measurement technique.  03

(d)  State name and symbol of any three therbligs.  03

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