31. A work study sample of a manufacturing activity conducted over a 43.75-hour period shows that a worker with an 85% rating produced 15 parts. The worker's idle time was 10% and the allowance factor was 12%. Find the Normal Time for this activity. O2.15 hrs/ part O 3.56 hrs/part 2.23 hrs/part O 3.65 hrs/part O None of the above

31. A work study sample of a manufacturing activity conducted over a 43.75-hour period shows that a worker with an 85% rating produced 15 parts. The worker's idle time was 10% and the allowance factor was 12%. Find the Normal Time for this activity. O2.15 hrs/ part O 3.56 hrs/part 2.23 hrs/part O 3.65 hrs/part O None of the above

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter1: Heat, Temperature, And Pressure

Section: Chapter Questions

Problem 13RQ: Specific heat is the amount of heat necessary to raise the temperature of 1 lb of a ______1F.

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