Download GTU B.Tech 2020 Winter 7th Sem 2171502 Work System Design Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 7th Sem 2171502 Work System Design Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2171502 Date:21/01/2021
Subject Name:Work System Design
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a)
Define work study.
03

(b) State field of applications of WORK study.
04

(c)
Explain the difference between flow process chart and two
07
handed process charts



Q.2 (a)
What are `Therbligs'?
03

(b)
Give objectives and limitations of operation process chart
04

(c)
What `Care' the management has to take before a new method
07
is to be implemented?




Q.3 (a)
State the objectives of work measurement in industry
03

(b)
What is meant by `Rating' ? Who is rated ? What for ?
04

(c) `Method design and work measurement process start
07
simultaneously" Criticize the statement.




Q.4 (a)
What do you understand by term `critical examination'?
03

(b)
Explain use of films in method analysis.
04

(c)
Discuss the principles of motion economy.
07



Q.5 (a)
Explain procedure to carry out critical examination
03

(b)
Discuss the effects of working condition on productivity
04

(c)
Explain classification of movements and draw sketches
07
showing normal and maximum working area.



Q.6 (a)
State the applications of SIMO chart.
03

(b)
Define qualified worker.
04

(c)
Discuss the concept of standard time. Explain clearly the steps
07
involved in arriving at standard time.
Q.7 (a)
What is the purpose of man-machine chart ?
03

(b) Discuss various types of allowances.
04

(c) The total observed time for an operation is 3.00 min. If the rating
07
is 120 % , find normal time. If total allowances allowed are 10 %
for that job, determine the standard time.



Q.8 (a)
How would ergonomics help to analyze man ? machine
03
system?
(b) State the purpose of analytical estimating
04
1

---

(c)
How can work sampling be used to study production in
07
machine shop? Explain with the help of suitable example


*********************
2

---