【单选题】
水滴平均粒径大于0.1mm,用来降低热辐射的伞形水射流是()水流。
A、开花
B、雾状
C、充实
D、无法界定
A、开花
B、雾状
C、充实
D、无法界定
A、A.大于1,0.1~1,0.01~0.1 B、B.大于1,0.05~1,0.01~0.05 C、C.大于0.1,0.01~0.1,0.001~0.01 D、D.大于1.5,0.1~1.5,0.01~0.1
A、为粒径大于2mm的颗粒含量不超过全重50%的土 B、塑性指数大于10且粒径小于等于0.075mm为主的土 C、塑性指数(Ip)小于或等于10且粒径大于0.075mm的颗粒含量不超过全重50%的土 D、卵石