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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 follelyn8 d*xlp82owing is not 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 oe10qdy)4v3 slnls az ;rder from 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 that bestb/-g8n4t xli ou2 u4oc 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 following are component aq8vm3t d5w6rs 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 face kj3 )+qutri 0av/( ygq


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 bh)m by5f l yin*g9 8/dtl+xu9kroken down into smaller particles. Identify whil9ut9d5my/bk+xfg )*hl n8 iych of the processes below 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 profidv2 usy w04n(xle 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 triangld9wwqki6py0 0k 8yoz8 e


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 trii/+fg;+gp ixi bb t7u3angle


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 tric4+c 9h0i sysqx6aa( h2h8wr2 qb dlu*angle


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 trianglf. r: e(zquc,le


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 prokupn+/. 3a;i1au(j jdcbx *r08;e rvhpr6pd xfile 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 processes invo q*.csp6rj.o llved in the formation of soil. jlr q*s.6poc.

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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