单选题:细水雾灭火系统用于保护室内油浸变压器时,变压器高度超过4m的,局部应用方式的开式系统的喷头( )。 题目分类:消防安全技术实务 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 细水雾灭火系统用于保护室内油浸变压器时,变压器高度超过4m的,局部应用方式的开式系统的喷头( )。 A.宜分层布置 B.应能保证细水雾完全包络或覆盖保护对象或部位 C.应能使细水雾完全覆盖集油坑 D.不应直接对准高压进线套管 参考答案: 答案解析:
So1diers have to obey(A级)orders. So1diers have to obey(A级)orders.A.reply to B.apply for C.abide with D.eoillply w 分类:消防安全技术实务 题型:单选题 查看答案
The local government decided to merge(B级)the two firmS into The local government decided to merge(B级)the two firmS into a big one.A.nlotivat 分类:消防安全技术实务 题型:单选题 查看答案
Are you positive that there’s heen no mistake? Are you positive that there’s heen no mistake?A.rational B.reasonable C.cenain D 分类:消防安全技术实务 题型:单选题 查看答案
His illness was diagnosed as ternlinal(B级)cancer. His illness was diagnosed as ternlinal(B级)cancer.A.acute B.chronic C.final D.fat 分类:消防安全技术实务 题型:单选题 查看答案