Consider the four normal stress and strength distributions described below. Which component would have the highest reliability?

Question

Options

• AThe average and standard deviation of the stress distribution are both higher than for
• BThe average and standard deviation of the stress and strength distributions are the
• CBoth distributions have the same standard deviation but the strength average is higher
• DBoth distributions have the same variance but the stress average is slightly higher than

• A
  4% (1)
• B
  8% (2)
• C
  73% (19)
• D
  15% (4)

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