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习题练习:Soil Structure & Systems

 作者: Amoureux 发布日期: 2025-07-04 18:28   总分: 14分  得分: _____________

答题人: 游客未登录  开始时间: 25年07月04日 18:28  切换到: 整卷模式

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1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  State which of the following is not r7 ef7t1z( g keyc;zn/a type of soil particle.

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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  List the soil particles in order fro z9cgjivd cabi*ze;.af/b .x *7hjz4)m smallest to largest.

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Identify the statement thve.frg4vb6h 7at best describes leaching.

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  List which of the follo h9f(zc06w+kg7b0fz vjln (nfwing are components of soil.

I.
Eroded rock
II.
Remains of organisms
III.
Humus
IV.
Water

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  
State the term for a soil sample that shows the layers in the soil.

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Tree roots on a rock faai/.w mwh(9x uce


Deduce which of the following processes is best shown in this image.

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Weathering is a process where rock is broken down into smaller particles. Id4rf do8vys urv22c49bentify which of the processes busy r28vf4c9 b2o dvr4elow are involved in soil formation.

I.
Biological weathering
II.
Chemical weathering
III.
Physical weathering

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Typical soil profc zec0tx xv523;qwb2yile diagram


In the figure, identify what the top or “O” layer is often referred to as:

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture trianra5ogc .5 bt7ugle


Classify a soil sample that is made up of 60% clay, 20% silt and 20% sand.

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture triangle t/;kofm8fln7exz 7b 9


Use the figure to determine the type of soil that would be 15% clay, 5% sand, and 80% silt.

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture(5ebrrsb*slrow6e8 q* jgp;0 triangle


List the three soil types that we could have if our soil sample has 60% sand in it.

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Soil texture trianqcl;-fg 0 xoc0b1k (obgle


Classify a soil sample that is made up of 35% clay, 25% silt and 40% sand.

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Figure: Typical soil profilrb7f+v1qw.z9pf d;4:cm h kw re diagram


Identify which of the following is not a correct match of an above layer and it’s general characteristics.

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Identify which of the following are examples of transfer procecb y8k ao(9hih2y57ogiuw(0wsses involved in the oi(i(g w87yubkhy0c59ow2 h aformation of soil.

I.
Leaching of minerals dissolved in water
II.
Biological mixing such as movement through earthworms
III.
The chemical weathering of bedrock into smaller fragments

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总分:14分 及格:8.4分 时间:不限时
未答题: 已答题:0 答错题:
当前第 题,此次习题练习共有 14 道题

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