Q4. A time study has conducted in one of processes in the coil spring production process. (a) Table 7 shows the observations made to check the duration of the process. Find observed time (OT), normal time (NT) and standard time (ST) using this data. Assume the performance rating (PR) =1.2 and the allowance percentage = 10% of job. Table 7. Observation time Time (minutes) Observation 1 2 2.07 2.08 2.11 3 4 2.12 2.06 1.98 2.04 8. 2.02 9 2.05 10 2.03 11 2.05
Q4. A time study has conducted in one of processes in the coil spring production process. (a) Table 7 shows the observations made to check the duration of the process. Find observed time (OT), normal time (NT) and standard time (ST) using this data. Assume the performance rating (PR) =1.2 and the allowance percentage = 10% of job. Table 7. Observation time Time (minutes) Observation 1 2 2.07 2.08 2.11 3 4 2.12 2.06 1.98 2.04 8. 2.02 9 2.05 10 2.03 11 2.05
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Transcribed Image Text:Q4. A time study has conducted in one of processes in the coil spring production process.
(a) Table 7 shows the observations made to check the duration of the process. Find observed
time (OT), normal time (NT) and standard time (ST) using this data. Assume the performance
rating (PR) =1.2 and the allowance percentage = 10% of job.
Table 7. Observation time
Time (minutes)
Observation
1
2
2.07
2.08
2.11
3
4
2.12
2.06
1.98
2.04
8.
2.02
9
2.05
10
2.03
11
2.05
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