(TCO 4) The Dulac Box plant produces 400 cypress packing boxes in on two-person assembly line during a 10-hour shift. What is the labor productivity of this assembly line?
20 boxes/labor hour
25 boxes/labor hour
50 boxes/labor hour
250 boxes/labor hour
500 boxes/labor hour
Instructor Explanation:
400 boxes/(10 hours x 2 people) = 400 boxes/20 labor hours = 20 boxes/labor hour
(Formula 1.1, Chapter 1, pages 20 and 21, and Solved Problems)
Points Received:
3 of 3
Comments:
2.
Question :
(TCO 4) Susan has a part-time “cottage industry” producing seasonal plywood yard ornaments for resale at local craft fairs and bazaars. She currently works a total of 5 hours per day to produce 15 ornaments. She thinks that by redesigning the ornaments and switching from use of a wood glue to a hot glue gun, she can increase her total production to 20 ornaments per day. What is her percentage increase in productivity?
Student Answer:
33%
100%
150%
200%
Instructor Explanation:
15 ornaments/5 hours = 3 ornaments per hour; 20 ornaments/5 hours = 4 ornaments per hour; 4/3 = 1.33; 133% or 33% increase (Formula 1.1. Chapter 1, page 14, and Solved Problems)
Question 1.1.(TCO 10) Match the following terms with their correct definitions.
(Points : 10)
3 :Uses schematics to investigate movement of people or materials
4 :Focuses on how a job is done
5 :Shows the economy of motion
Answer
:Flow diagram
:Micro motion
:Activity chart
:Operations chart
:Methods analysis
Points Received:
0 of 3
Comments:
3.
Question :
(TCO 4) Barbara has her own business as a dressmaker. She makes custom dresses for all occasions. During a year she can make 400 dresses. She currently works 50 weeks a year. What is her productivity?
Student Answer:
0.25 dresses/week
4 dresses/week
5 dresses/week.
8 dresses/week
Instructor Explanation:
400 dresses/50 weeks = 8 dresses/week (Formula 1.1, Chapter 1, pages 20 and 21, and Solved Problems)
Points Received:
3 of 3
Comments:
4.
Question :
(TCO 4) The Dulac Box plant produces 500 cypress packing boxes in two 8-hour shifts. The use of new technology has enabled them to increase productivity by 50%. Productivity is now approximately _____.
Student Answer:
32.55 boxes per hour
40.6 boxes per hour
46.875 boxes per hour
81.25 boxes per hour
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