Download GTU BE/B.Tech 2019 Winter 7th Sem New 2171502 Work System Design Question Paper

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Subject Code: 2171502

GUJARAT TECHNOLOGICAL UNIVERSITY

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Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

1. What do you mean by work system design? [03]
2. State the application of work study. [04]

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3. Discuss the principles of motion economy. [07]

Q.2

1. Define “Work Study’. [03]
2. Discuss why work study is a direct means of raising productivity. [04]
3. “Application of work study is 10% technical and 90% psychological” — Explain. [07]

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OR

1. How would ergonomics help to analyze man — machine system? Can this study improve the work — station layout? How? Discuss. [07]

Q.3

1. What is method study? [03]
2. Discuss the effects of working condition on productivity. [04]

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3. Who was the originator of process charts? Give objectives and limitations of operation process chart and prepare the same for ‘Assembly of a bicycle front wheel’. [07]

OR

1. Distinguish between a flow diagram and-a string diagram. [03]
2. Give the procedure for constructing-a string diagram. [04]
3. Memo motion study is gaining more popularity, why? Discuss some of its applications in industries. [07]

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Q.4

1. What is an element in time study? [03]
2. State the reasons for breaking down the job in to elements? [04]
3. What is rating? Discuss various methods of rating. [07]

OR

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1. State the application of work measurement. [03]
2. Explain various types of allowances. [04]
3. Write note on ‘Therblig’ : Types, symbols and applications [07]

Q.5

1. What do you mean by ‘standard time’ of job? [03]

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2. Explain clearly the steps involved in arriving at standard time. [04]
3. Write note on Analytical estimating : Purpose, advantages and limitations. [07]

OR

1. State the importance of maintaining “Time standards”. [03]
2. Discuss about Predetermined Motion Time Systems. [04]

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3. How can work sampling be used to study production in machine shop? Explain with the help of suitable example. [07]

Date: 26/11/2019
Total Marks: 70