산업안전기사 2021년 3회 85번

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과목: 화학설비위험방지기술

문제[edit | edit source]

85. 디에틸에테르의 연소범위에 가장 가까운 값은?

  • ① 2~10.4%
  • ② 1.9~48%
  • ③ 2.5~15%
  • ④ 1.5~7.8%

풀어보기[edit | edit source]

정답[edit | edit source]

  • 2번

해설[edit | edit source]

같이 보기[edit | edit source]

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