安全消防毎日一問(12.22)
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単一選択問題1、規定された試験条件の下で、液体が揮発して生じる蒸気と空気が混ざった混合物が、点火源に触れると発火する液体の最低温度(密閉容器法によって測定)を、( )という。A、引火点 B、自燃点 C、燃点 D、着火点2、燃焼とは、可燃物が酸化剤と反応して起こる発熱反応であり、通常は( )という現象を伴う。A.発光 B.発煙 C.炎 D.炎、発光および(または)発煙 参考答案:AD
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