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

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 7th Sem New 2171502 Work System Design Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? VII (New) EXAMINATION ? WINTER 2019
Subject Code: 2171502 Date: 26/11/2019

Subject Name: Work System Design
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.


MARKS

Q.1 (a) What do you mean by work system design? 03
(b) State the application of work study. 04
(c) Discuss the principles of motion economy. 07

Q.2 (a)
Define ?Work Study?.
03
(b) Discuss why work study is a direct means of raising productivity. 04
(c) ?Application of work study is 10% technical and 90% psychological? ?
Explain.
07
OR
(c) How would ergonomics help to analyze man ? machine system ? Can this
study improve the work ? station layout ? How ? Discuss.
07
Q.3 (a) What is method study? 03
(b) Discuss the effects of working condition on productivity. 04
(c) 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
Q.3 (a)
Distinguish between a flow diagram and a string diagram.
03
(b) Give the procedure for constructing a string diagram. 04
(c) Memo motion study is gaining more popularity, why ? Discuss some of its
applications in industries.
07
Q.4 (a)
What is an element in time study?
03
(b) State the reasons for breaking down the job in to elements? 04
(c) What is rating ? Discuss various methods of rating. 07

OR
Q.4 (a) State the application of work measurement. 03
(b) Explain various types of allowances. 04
(c) Write note on ?Therblig? : Types, symbols and applications 07
Q.5 (a)
What do you mean by ?standard time? of job?
03
(b) Explain clearly the steps involved in arriving at standard time. 04
(c)
Write note on Analytical estimating : Purpose, advantages and limitations.
07
OR

Q.5 (a) State the importance of maintaining ?Time standards?. 03
(b) Discuss about Predetermined Motion Time Systems. 04
(c) How can work sampling be used to study production in machine shop?
Explain with the help of suitable example.
07

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