Industrial Engineering and Production Management
Time study is carried out

By finding all the significant informations regarding the job, work place and machine tool etc
By observing and recording the time taken by the operator for an operation
All of these
By breaking up each operation into small elements which are measurable with the help of the measuring device accurately

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Industrial Engineering and Production Management
Pick up the incorrect statement from the following. A critical ratio scheduling

Adjusts automatically changes in activity progress
Establishes the relative priorities among various activities on a common basis
All of the these
Determines the status of each activity

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