Industrial Engineering

131. Work sampling observations are taken on the basis of

1. detailed calculations
2. convenience
3. table of random numbers
4. past experience
5. fixed percentage of daily production.

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132. Work study comprises following main techniques

1. method study and work measurement
2. method study and time study
3. time study and work measurement
4. method study and job evaluation
5. value analysis and work measurement.

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133. Work study is done with the help of

1. process chart
2. material handling
3. stop watch
4. all of the above
5. none of the above.

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134. Work study is most useful

1. where production activities are involved
2. in judging the rating of machines
3. in improving industrial relations
4. in judging the output of a man and improving it
5. where men are biggest contributor to success of a project.

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135. Works cost implies

1. primary cost
2. factory cost
3. factory expenses
4. primary cost + factory expenses
5. none of the above.

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