Allowance factor is 12% (B) You are doing a time study on a manual visual inspec

Question

Allowance factor is 12%

(B) You are doing a time study on a manual visual inspection soldering operation for printed circuit board assemblies (PCA's) at an electronics factory in China. The performance rating of the worker observed and the fatigue factor of the work are also shown. Calculate the average times, normal times, and standard times of each operation, and the sum of these times in the table below. Performance Average Standard 4Rating Job Element Place PCA under microscope Look for missing components Look for solder defects Decide if PCA is good or bad Time Normal Time Time 2 110% 105% 110% 115% 12 13 10 3 Total

Explanation / Answer

Job element Avg time Normal time Standard time Place PCA under microscope 2.5 11 12.32 Look for missing components 6.25 36.75 41.16 Look for solder defects 10.75 47.3 52.98 Decide if PCA is good or bad 3.75 17.25 19.32 Total 23.25 112.3 125.78

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.