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工程地质选择题

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10 Questions

  1. 下列哪种岩石为岩浆岩?

A.橄榄石;

2.条痕是指矿物的( )。

B.粉末的颜色;

解理是指( )。

D.矿物受力后沿一定方向平行裂开的性质。

  1. 根据岩土的水理特性,砂土层与粘土层相比,其隔水性( )。

A. 差;

  1. 沉积岩的结构可分为:碎屑结构、泥质结构、( )及生物结构四种类型。

B.结晶结构;

6.在下列矿物中,硬度最高的是( )。

A.石英;

海洋的总面积约占地球表面面积的( )。

A.70%;

晚古生代可以划分为( )。

D.泥盆纪、石炭纪和二叠纪。

  1. 下列哪项不属于内力地质作用?( )

C.搬运作用;

外力地质作用包括风化作用、( )、沉积作用及成岩作用?

B.剥蚀作用;

Test your knowledge of geology and minerals with this quiz covering topics like rock types, mineral characteristics, sedimentary structures, and hardness scale. See how well you understand concepts such as magmatic rocks, streaks, cleavage, water resistance, and sedimentary rock structures.

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