The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 353 Weeks Ago, 1 Day Ago |
| Questions Answered: | 20103 |
| Tutorials Posted: | 20155 |
MBA, PHD
Phoniex
Jul-2007 - Jun-2012
Corportae Manager
ChevronTexaco Corporation
Feb-2009 - Nov-2016
Â
Â
Problem 7-3
|
A time study was conducted on a job that contains four elements. The observed times and performance ratings for six cycles are shown in the following table. |
|
OBSERVATIONS (minutes per cycle) |
|||||||
| Element | Performance Rating |
1 | 2 | 3 | 4 | 5 | 6 |
| 1 | 90% Â | 0.44 Â | 0.50 Â | 0.43 Â | 0.45 Â | 0.45 Â | 0.46 Â |
| 2 | 85 Â | 1.50 Â | 1.58 Â | 1.47 Â | 1.51 Â | 1.49 Â | 1.52 Â |
| 3 | 110 Â | 0.84 Â | 0.89 Â | 0.77 Â | 0.83 Â | 0.88 Â | 0.80 Â |
| 4 | 100 Â | 1.10 Â | 1.14 Â | 1.08 Â | 1.15 Â | 1.16 Â | 1.26 Â |
| a. |
Determine the average cycle time for each element. (Round your answers to 3 decimal places.) |
|  Element |  Average cycle  |
| Â 1 | Â Â |
| Â 2 | Â Â |
| Â 3 | Â Â |
| Â 4 | Â Â |
| b. |
Find the normal time for each element. (Round your answers to 3 decimal places.) |
|  Element |  Normal time  |
| Â 1 | Â Â |
| Â 2 | Â Â |
| Â 3 | Â Â |
| Â 4 | Â Â |
| c. |
Assuming an allowance factor of 16 percent of job time, compute the standard time for this job. (Round your answers to 3 decimal places.) |
Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k Y-----------ou -----------for----------- us-----------ing----------- ou-----------r w-----------ebs-----------ite----------- an-----------d a-----------cqu-----------isi-----------tio-----------n o-----------f m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.----------- Pl-----------eas-----------e p-----------ing----------- me----------- on----------- ch-----------at -----------I a-----------m o-----------nli-----------ne -----------or -----------inb-----------ox -----------me -----------a m-----------ess-----------age----------- I -----------wil-----------l