[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fr1GVCX_bDROA_VJoIvTKPr168BGLaYMim9M6vvzGCMI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":46},[],"2023-12-10 01:27:54",112362667,[8,9,10,11,12],"粉尘本身是可燃的","粉尘必须悬浮在空气中,并且其浓度高于爆炸下限","空气中有足够的氧气含量,形成爆炸性混合物","有足以引起粉尘爆炸的点火源","要有一个密闭或相对密闭的空间",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},6,"75116985303ecabc79163927ac8439f7","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F188574d0a2d055be19f27d448e40c496.jpg","高校实验室安全基础","1b6d7fcd04f54fbfbed850d3154c3d48","9.4 混合物爆炸及其防控(下)","可燃粉尘爆炸一般应具备下列条件:()",[22,34,43,47,56,65],{"answer":23,"createTime":24,"id":25,"options":26,"question":31,"source":32,"type":33},[],"2026-05-18 23:17:51",112362663,[27,28,29,30],"二次爆炸","连续爆炸","爆轰","产生气体","可燃粉尘最危险的特征是()","v1",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":32,"type":33},[],112362665,[38,39,40,41],"大;高","小;高","小;低","燃爆危险性与可燃粉尘粒径大小无关","可燃粉尘粒径越(),则燃爆危险性越()",{"answer":44,"createTime":5,"id":6,"options":45,"question":20,"source":32,"type":46},[],[8,9,10,11,12],1,{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":32,"type":46},[],112362673,[51,52,53,54],"反应容器中预留缓冲空间,确保反应安全","控制反应速度,减缓气体产生","及时导出气体,避免压力积聚","溶剂分解放气,及时导出气体","以下预防化学反应容器的超压爆炸的措施,正确的是()",{"answer":57,"createTime":58,"id":59,"options":60,"question":63,"source":32,"type":64},[],"2024-01-08 01:51:38",128846130,[61,62],"正确","错误","爆炸下限越低、自燃点越低的粉尘,爆炸危险性越大",3,{"answer":66,"createTime":58,"id":67,"options":68,"question":69,"source":32,"type":64},[],128846133,[61,62],"含有强氧化剂的废液可以和酸性废液混合"]