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보안 관리 기술 매일 한 문제 (12.4)

2016-12-04View Original

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1. 《특수장비 안전감독 조례》가 적용되는 범위에는 (  ) 유형의 특수장비가 포함됩니다.A. 일곱 B. 여덟 C. 다섯 D. 여섯 2. 탈출 전류는 인체를 통과하는 전류의 중요한 한계치입니다.공진 주파수 전류의 효율값에 있어서, 탈출 전류는 대략 (  )입니다.A. 5-10mA B. 50mA C. 500mA D. 1A 참고**: A, A,

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