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Exam 25: Learning Curves

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Question 41

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Using the arithmetic concept determine how long it will take to make the 64th unit of a product if it took 1 hour to complete the first product with a 50% learning rate.

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2^X = 64 => X = 6
Thus the tim...

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Question 42

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Learning curves (or experience curves) were first applied to industry by ________ who was studying ________.

A) Frank Lloyd Wright;architecture
B) Frank Gilbreth;worker efficiency
C) T.P.Wright;air frame manufacture
D) Lillian Gilbreth;factory efficiency
E) Frederick W.Taylor;scientific management

F) B) and D)
G) D) and E)

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Question 43

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Identify one advantage and one disadvantage of the arithmetic approach over the logarithmic approach to learning curve calculations.

A 90% learning curve implies that each time the production volume is doubled the direct time per unit is reduced to 90% of its previous value.

The ________ is the simplest approach to learning curve problems.

A company is preparing a bid on a government contract for 40 units of a certain product.The operations manager estimates the assembly time required for the first two units to be 10.4 hours and 8.3 hours,respectively. a.What is the appropriate learning curve? b.What is the average time per unit for the 40 units? c.Which unit,if any,will require approximately one-half the time of the first unit?

Which of the following statements is most appropriate with respect to a 70% learning curve?

Learning curves can be applied to a variety of purposes internal to a firm,including

Suppose that there are two products with the same first product time.However,product A has an improvement rate of 10% while product B has an improvement rate of 20%.How much longer will it take to make the 10th unit of product A compared to product B?

A small manufacturer builds wooden pleasure boats in a craftsman manner by traditional labour-intensive methods.The first boat is estimated to take 650 hours of skilled labour,which cost $40 per hour.They currently have three workers that can work 2,000 hours a year.They assume that there is a 90% learning rate.How many boats can they make in their first year?

In addition to labour,to which other variables have learning curves been applied?

The earliest application of learning curves appears in the work of architect Frank Lloyd Wright.

If it took 1000 hours to produce the first unit of a product,and the learning curve is 70%,how long will it take to produce units 26 through 50?

A job with a 90% learning curve required 20 hours for the initial unit.The fourth unit should require approximately how many hours?

The first unit took 79 hours;the tenth took 46 hours.What learning rate is implied by the data?

Which of the following is a limitation of the use of learning curves?

The earliest industrial application of learning curves came from a report by ________.

Which of the following best conveys the essence of learning curves?

The learning curve coefficient approach may be simpler to use than the logarithmic approach,but it requires the presence of a table of learning coefficients.

The first product took 10 hours to build and the learning curve is estimated to be 90%.How long with it take to make the fourth unit?