산업안전기사 2021년 3회 40번

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과목: 인간공학 및 시스템안전공학

문제[edit | edit source]

40. 설비보전에서 평균수리시간을 나타내는 것은?

  • ① MTBF
  • ② MTTR
  • ③ MTTF
  • ④ MTBP

풀어보기[edit | edit source]

정답[edit | edit source]

  • 2번

해설[edit | edit source]

같이 보기[edit | edit source]

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