공정공학 지구-계측 자동제어판-매일 한 문제-제2020-04-11문제
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공정공학 지역 – 계측 자동제어 판 – 매일 한 문제 – 2020-04-11일자 문제 단일 선택형 문제: 86. 압력 변환기의 압력 전달관은 일반적으로 1:10–1:20의 경사도를 유지해야 하며, 특별한 경우에는 그 경사도가 ( )까지 될 수 있다.A.1:100 B.1:50 C.1:70 D.1:80정답: B.1:50
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