Questions from General Operations Management


Q: Cameras Galore, Inc. wants the economic loss due to a

Cameras Galore, Inc. wants the economic loss due to a failed part to be no more than $300 with a target (T) specification of 4.5 centimeters and a k= 12,000. Using the Taguchi loss function, what is t...

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Q: The manufacturing of compact disks requires four sequential steps. The reliability

The manufacturing of compact disks requires four sequential steps. The reliability of each of the steps is 0.96, 0.87, 0.92, and 0.89 respectively. What is the reliability of the process?

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Q: The service center for a brokerage company provides three functions to callers

The service center for a brokerage company provides three functions to callers: account status, order confirmations, and stock quotes. The reliability was measured for each of these services over on...

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Q: The system reliability for a two-component parallel system is 0

The system reliability for a two-component parallel system is 0.99968. If the reliability of the first component is 0.992, determine the reliability of the second component.

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Q: The system reliability for a three-component series system is 0

The system reliability for a three-component series system is 0.893952. If the reliability of the first and third components is 0.96 and 0.97 respectively, determine the reliability of the second comp...

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Q: Two cooling fans are installed in some laptop computers. Suppose the

Two cooling fans are installed in some laptop computers. Suppose the reliability of each cooling fan is 0.98. What percent improvement in reliability does adding the second fan provide?

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Q: Given the following diagram, determine the total system reliability if the

Given the following diagram, determine the total system reliability if the individual component reliabilities are: A = 0.94, B = 0.82, and C = 0.87. (Hint: Use equations 5.2 and 5.3 and note that the...

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Q: A mortgage loan approval process consists of three steps in series performed

A mortgage loan approval process consists of three steps in series performed by clerks A, B, and C. Errors are often made, and a study found that clerks A and B had an average reliability of only 0.8...

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Q: David Christopher received his medical degrees from the University of Kentucky and

David Christopher received his medical degrees from the University of Kentucky and the University of Virginia. He did his residency and early surgeries at Duke University Medical Center. Eight years a...

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Q: A simple electronic assembly consists of two components in a series configuration

A simple electronic assembly consists of two components in a series configuration with reliabilities as shown in the figure below. Engineers would like to increase the reliability by adding addition...

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