logo - 刷刷题
下载APP
【多选题】

粘土表面电荷分为哪几类?

A.
正电荷
B.
净电荷
C.
可变负电荷
D.
永久负电荷
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】引起粘土颗粒聚结的主要因素是()。

A.
分散力
B.
范德华力
C.
离子交换吸附
D.
水化膜阻力

【单选题】阻止粘土颗粒聚结的因素是()。

A.
范德华力
B.
重力
C.
离子交换吸附
D.
水化膜阻力

【单选题】OH-与粘土反应后()。

A.
有利于井壁稳定
B.
不利于井壁稳定
C.
不影响井壁稳定
D.
无法判断

【多选题】超轻粘土的基本形状有

A.
圆形、水滴形
B.
梭形、正方体形
C.
圆柱体、细长条形
D.
圆锥形、平行四边形

【单选题】Water, water every where.   It lasted almost two months , but in August it ended. It left 45 people dead and $10 billion worth of damage in nine states of USA. It was quite a big Mississippi flood eve...

A.
was the heaviest one in the history 
B.
happened in Missouri and Illinois states
C.
happened in less than twenty percent of the states of U.S.A.
D.
was recorded several times

【单选题】静电储集性油类的电荷产生途径不包括?

A.
油水相混泵送或扰动
B.
油的飞溅或喷雾
C.
防爆添加剂
相关题目:
【单选题】引起粘土颗粒聚结的主要因素是()。
A.
分散力
B.
范德华力
C.
离子交换吸附
D.
水化膜阻力
【单选题】阻止粘土颗粒聚结的因素是()。
A.
范德华力
B.
重力
C.
离子交换吸附
D.
水化膜阻力
【单选题】OH-与粘土反应后()。
A.
有利于井壁稳定
B.
不利于井壁稳定
C.
不影响井壁稳定
D.
无法判断
【多选题】超轻粘土的基本形状有
A.
圆形、水滴形
B.
梭形、正方体形
C.
圆柱体、细长条形
D.
圆锥形、平行四边形
【单选题】Water, water every where.   It lasted almost two months , but in August it ended. It left 45 people dead and $10 billion worth of damage in nine states of USA. It was quite a big Mississippi flood eve...
A.
was the heaviest one in the history 
B.
happened in Missouri and Illinois states
C.
happened in less than twenty percent of the states of U.S.A.
D.
was recorded several times
【单选题】静电储集性油类的电荷产生途径不包括?
A.
油水相混泵送或扰动
B.
油的飞溅或喷雾
C.
防爆添加剂