第一章 单元测试

1、 问题:Strata control simulation technology is divided into laboratory equivalent material simulation and numerical simulation.（ ）
选项：
A:对
B:错
答案: 【
对
】

2、 问题:The similarity simulation method has the advantages of intuitionistic, simple, economical, rapid and short experiment period.（ ）
选项：
A:对
B:错
答案: 【
对
】

3、 问题:Mining engineers are more concerned about the problem can be basically divided into two categories: the control of the surrounding rock and the control problem of the roadway’s surrounding rock.（ ）
选项：
A:对
B:错
答案: 【
对
】

4、 问题:Simulation research has certain limitations, because the mechanical properties of rock mass and the law of ore pressure activity are complicated, and it is difficult to simulate them completely and accurately. （ ）
选项：
A:对
B:错
答案: 【
对
】

5、 问题:What are the characteristics of similar simulation technology （ ）.
选项：
A:Objectivity
B:Intuitive
C:Accuracy
D:Take a long time
答案: 【
Intuitive
】

6、 问题:Which of the following is not a common numerical method （ ）.
选项：
A:Finite difference method
B:The finite element method
C:The boundary element method
D:The infinite element method
答案: 【
The infinite element method
】

7、 问题:In the simulation study of rock formation control, the following option is not the role of simulation experiment （ ）.
选项：
A:Save manpower, material resources and working hours
B:It provides valuable reference data for industrial test
C:To solve some rock mass pressure problems which cannot be solved by theoretical analysis method at present
D:Accurate and complete simulation of ore pressure activity
答案: 【
Accurate and complete simulation of ore pressure activity
】

8、 问题:Which of the following is not an indication of the importance of physical simulation techniques（ ）.
选项：
A:Physical simulation technology can accurately and completely simulate the law of ore pressure activity
B:Numerical simulation results often need to be compared or verified with similar simulation results.
C:Solve specific complex problems.
D:Modern technology represented by electronic computers makes physical simulation technology more reliable.
答案: 【
Physical simulation technology can accurately and completely simulate the law of ore pressure activity
】

9、 问题:In recent years, with the continuous improvement of engineering design and scientific research requirements and the rapid development of computer computing capability, numerical mechanical analysis has become a conventional means to solve complex engineering analysis problems. Its main functions are shown in the following aspects （ ）.
选项：
A:To study the internal mechanics mechanism of engineering problems
B:Increased engineering and product reliability
C:Identify potential problems during the engineering and product design phases
D:Increased engineering and product costs
答案: 【
To study the internal mechanics mechanism of engineering problems
Increased engineering and product reliability
Identify potential problems during the engineering and product design phases
】

10、 问题:In civil engineering, transportation, mining engineering, water conservancy and hydropower and other fields, the materials involved have （ ） and other characteristics.
选项：
A:Species diversity
B:scarcity
C:Medium form pluralism
D:The irregularity of geometric forms
答案: 【
Species diversity
Medium form pluralism
The irregularity of geometric forms
】

第二章 单元测试

1、 问题:According to the characteristics of similarity phenomenon, similarity can be divided into physical similarity and mathematical similarity.（ ）
选项：
A:对
B:错
答案: 【
对
】

2、 问题:The model is an artificially shaped entity in the laboratory for studying the mechanical properties of the prototype, which is an approximation of the prototype.（ ）
选项：
A:对
B:错
答案: 【
对
】

3、 问题:Physical phenomena and laws are related to the units of measurement chosen.（ ）
选项：
A:对
B:错
答案: 【
错
】

4、 问题:The first theorem of similarity and the second theorem of similarity are the properties after similarity, which are sufficient conditions for similarity of phenomena.（ ）
选项：
A:对
B:错
答案: 【
错
】

5、 问题:When using （ ） to guide model research, the first important thing is to derive the similarity criterion.
选项：
A:The second theorem of similarity
B:The first theorem of similarity
C:The third theorem of similarity
D:Single valued condition
答案: 【
The first theorem of similarity
】

6、 问题:Which of the following does not belong to the category of geometric similarity （ ）.
选项：
A:Length
B:area
C:volume
D:bulk density
答案: 【
bulk density
】

7、 问题:Which of the following does not belong to the basic dimension unit of a quality system （ ）.
选项：
A:[L]
B:[M]
C:[F]
D:[T]
答案: 【
[F]
】

8、 问题:The similarity criterion can be regarded as （ ）.
选项：
A:variable
B:invariant
C:constant
D:1
答案: 【
invariant
】

9、 问题:Which of the following is the fundamental dimension unit of a force system（ ）.
选项：
A:[L]
B:[M]
C:[F]
D:[T]
答案: 【
[L]
[F]
[T]
】

10、 问题:The following belonging to the category of single-valued conditions are （ ）.
选项：
A:Geometric conditions
B:medium conditions
C:boundary conditions
D:initial conditions
答案: 【
Geometric conditions
medium conditions
boundary conditions
initial conditions
】

第三章 单元测试

1、 问题:Clay can be used as both aggregate and cementing material.（ ）
选项：
A:对
B:错
答案: 【
对
】

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