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제1장 연소 기초 지식 문제 7

2016-11-02View Original

Thread Content

7. 공기의 순환이 잘 되지 않거나, 가열 온도가 낮거나, 수분 함량이 높을 때 은연상태로 연소할 수 있는 물질은 다음과 같습니다. (복수 선택)
A. 묶어서 쌓아둔 아마
B. 크게 쌓아둔 석탄
C. 크게 쌓아둔 휘발유
D. 묶어서 쌓아둔 종이
E. 묶어서 놓인 촛불
정답: ABD
Reply #22016-11-02
A 묶음으로 쌓여 있는 아마
B 큰 더미로 쌓여 있는 석탄
D 묶음으로 쌓여 있는 종이

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