alleryStart learning →A machine has availability 90 percent, performance 95 percent, quality 98 percent. What is OEE?
- 87.5%
- 92.0%
- 81.5%
- 83.8%
Show answer and solution
Correct answer: D. 83.8%
OEE = 0.90 x 0.95 x 0.98 = 0.8379, which is about 83.8 percent.
CA Final Lean Manufacturing and Kaizen — practice questions — page 3
Explore 68 free Lean Manufacturing and Kaizen questions in CA Final Cost and Management Accounting. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 61–68 of 68.
A machine has availability 90 percent, performance 95 percent, quality 98 percent. What is OEE?Read the answer and worked solution →A line runs 85 percent of planned time, at 90 percent of ideal speed, with no rejects. OEE?Read the answer and worked solution →Which TPM pillar has operators using their senses to spot loss causes?Read the answer and worked solution →Which TPM pillar uses trained mechanics and engineers for professional upkeep?Read the answer and worked solution →What is the purpose of value-stream mapping?Read the answer and worked solution →Value-stream mapping analyses the current state and designs what?Read the answer and worked solution →In Monden's view, an action wasteful but needed under current methods is which class?Read the answer and worked solution →In Jones's updated waste terms, what replaces the older word defects?Read the answer and worked solution →
Worked practice questions
A line runs 85 percent of planned time, at 90 percent of ideal speed, with no rejects. OEE?
- 75.0%
- 76.5%
- 87.5%
- 79.5%
Show answer and solution
Correct answer: B. 76.5%
OEE = 0.85 x 0.90 x 1.00 = 0.765, or 76.5 percent.
Which TPM pillar has operators using their senses to spot loss causes?
- Focused improvement
- Autonomous maintenance
- Planned maintenance
- Quality maintenance
Show answer and solution
Correct answer: B. Autonomous maintenance
Autonomous maintenance gives operators ownership, using all their senses to help identify causes for losses.
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