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安全消防毎日一問(12.24)

2016-12-24View Original

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単一選択問題 1、冷却消火を用いる場合、ガソリンの燃焼を止めるためには、それを( )未満まで冷却しなければならない。A.燃点 B、発火点 C.自然発火点 D、0℃ 2、乾式粉末貯蔵装置の配置は、点検および保守が容易に行えるようにし、直射日光を避けることが望ましい。その環境温度は( )でなければならない。A.20~50℃ B.-20~50℃ C.0~50℃ D.0~20℃
参考答案:B B
Reply #22016-12-24
CD:勝利::勝利::勝利::勝利:

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