Winter 2016 Industrial Engineering Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING – SEMESTER – V • EXAMINATION – WINTER 2016
Subject Code:3351904  Date: 23- 11- 2016
Subject Name: Industrial Engineering
Time: 10:30 AM TO 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.  Use of programmable & Communication aids are strictly prohibited.
5.  Use of only simple calculator is permitted in Mathematics.
6.  English version is authentic.

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Q.1 Answer any seven out of ten.  14

1.  What do you mean by JIT

2.  Write the names of any 4 material handling equipment

3.  What is producer risk?

4.  Define Method study

5.  What is reliability?

6.  The observations are 4,8,8,8,4,9,8,6 Find mean mode and median

7.  Name the types of distribution curve and draw the diagram of any one.

8.  Name 4 charts used in method study.

9.  The observed time is 20min.rating factor is1,contingency allowance is5% Find the standard time.

10.  Draw the therblig symbols of find, disassemble hold and search.

Q.2  (a)  List the various allowances in time study and explain any one in brief  03

OR

(a)  List the factors influencing productivity  03

(b)  State the various techniques of Industrial Engineering  03

OR

(b)  State the objectives of method study  03

(c)  Write the steps in method study and explain in brief  04

OR

(c)  List the tools of Statistical Quality Control and explain in brief   04

(d)  Write short note on(i)Man machine chart (ii)operation process chart  04

OR

(d)  Explain flow process chart with an example.  04

Q.3  (a)  What is PMTS? Explain in brief.  03

OR

(a)  A worker completes a work element in 0.16 min.If the rating given to him is 125% then calculate the basic time What will be the standard time with 0% allowance.   03

(b)  State the objectives of plant layout.  03

OR

(b)  What is ergonomics? Write the objectives of ergonomics  03

(c)  From the data given below find mean and standard deviation    04

OR

(c)  The maximum diameter of the component is 25.10,mean dia.is25.05,SD is0.05. Find how many components will be above maximum limit. The total component manufactured is500 nos.(For Z=1A=0.34,Z=2A=0.47,Z=3A=0.49.)   04

(d)  Draw normal distribution curve and explain it in brief .  04

OR

(d)  Draw the appropriate chart from the detail given below   04

Q.4  (a)  Explain Kaizen in brief.  03

OR

(a)  Explain the concept of process capability  03

(b)  State the difference between method study and time study  04

OR

(b)  Write short note on Re-engineering  04

(c)  From the data given below draw the appropriate chart and make the conclusion   07

Q.5  (a)  Draw the sampling plan N=2400,n1=150a1=5r1=8n2=150,a2=9,r2=10  04

(b) =48.25, if subgroup size is 4, find (1)  lower control limit of X bar chart.(ii) process  capability, (A2=0.729,D3=0,D4=2.282,d2=2.059)    04

(c)  Define Industrial Engineering and explain its use.   03

(d)  List six work elements in time study  03

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