2022 Explore the Materials——From an Atom to a Device（走进材料——从原子到器件）(北京航空航天大学)1468787484 最新满分章节测试答案
- Chapter 1 Materials and Devices： An Introduction 第一章测验
- Chapter 2 Metals and Alloys 第二章测验
- Chapter 8. Energy Materials and Devices 第八章测验
- Chapter 9. Advanced thermoelectric materials 第九章测验
- Chapter 10. 2D materials 第十章测验
- Chapter 11. Flexible Electronics 第十一章测验
- Chapter 3 Corrosion and Protection of Metallic Materials 第三章测验
- Chapter 4 Inorganic Non-metallic Materials 第四章测试
- Chapter 5. Polymer Materials 第五章测试
- Chapter 6. Magnetic Materials and Spintronics 第六章测验
- Chapter 7. Biomimetic Materials, Chiral Materials and Metamaterials 第七章测验
- Chapter 3 Corrosion and Protection of Metallic Materials 第二三章测验
- Chapter 6. Magnetic Materials and Spintronics Chapter VI test
- Chapter 7. Biomimetic Materials, Chiral Materials and Metamaterials Chapter VII test
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2022-09-12到2022-12-31
Chapter 1 Materials and Devices： An Introduction 第一章测验
小提示:本节包含奇怪的同名章节内容
1、 问题:The basic unit of materials is_____, which can bond directly together to form materials, or convert into ions, or assemble into molecules.
选项：
A:nucleus
B:electron
C:proton
D:atom
答案: 【atom】
2、 问题:Crystalline structure is a description of the ordered arrangement of atoms, ions or molecules in a crystalline material. We often use ____to illustrate the 3D structure, which is an array of ‘small boxes’ infinitely repeating in three spatial directions.
选项：
A:unit cell
B:crystal lattice
C:grain
D:cuboid
答案: 【crystal lattice】
3、 问题:Atoms could be bonded in different patterns, we call them chemical bonds. The three main types of chemical bonds are metallic, ionic and ______bonds.
选项：
A:atomic
B:covalent
C:covalence
D:molecular
答案: 【covalent】
4、 问题:According to chemical composition, materials are usually classified as metals, _, polymers and ______.
选项：
A:alloys
B:ceramics
C:inorganic
D:composites
答案: 【ceramics;
composites】
5、 问题:The sequence of different scales is macro, mini, meso, ______, nano and atomic.
答案: 【micro】
6、 问题:According to the dominant material used by human being, the early development of mankind can be named as the Stone Age, the Copper age, the Bronze Age and the _____ age.
选项：
A:Polymer
B:Iron
C:Steel
D:Silicon
答案: 【Iron】
7、 问题:Atoms are made from even smaller particles. They are Protons, Neutrons and Electrons.
选项：
A:正确
B:错误
答案: 【正确】
Chapter 2 Metals and Alloys 第二章测验
1、 问题:Metallic materials are mostly ______ in nature.
选项：
A:pure metal
B:amorphous
C:crystalline
D:non-crystalline
答案: 【crystalline】
2、 问题:Based on the 3-dimensional configurations of atoms in crystals, all the crystal lattice structures can be classified as _ crystal systems and ______ Bravais lattice system.
选项：
A:four, seventeen
B:seven, fourteen
C:four, seven
D:fourteen, seven
答案: 【seven, fourteen】
3、 问题:As indicated in following figure, the crystal plane in the cubic cell could be written as _____. 
选项：
A:(011)
B:(110)
C:(101)
D:(111)
答案: 【(110)】
4、 问题:Steel is actually an alloy of _ and ___.
选项：
A:iron, tin
B:copper, tin
C:iron, carbon
D:iron, copper
答案: 【iron, carbon】
5、 问题:Which one is not the typical property of metallic materials?
选项：
A:good electrical and thermal conductors
B:solid at room temperature
C:brittle
D:ductile
答案: 【brittle】
6、 问题:Because of the strong bonding, metallic materials usually have high packing density. Typical lattice structures of metals include _, and __ structure.
选项：
A:body-centered cubic
B:face-centered cubic
C:hexagonal close-paced structure
D:primitive cubic
答案: 【body-centered cubic;
face-centered cubic;
hexagonal close-paced structure】
7、 问题:An alloy phase diagram is a graphical representation to show the relationships between the various phases that appear within the system under equilibrium conditions. In a phase diagram, usually composition is plotted on the x-axis and pressure is plotted on the y-axis.
选项：
A:正确
B:错误
答案: 【错误】
Chapter 8. Energy Materials and Devices 第八章测验
小提示:本节包含奇怪的同名章节内容
1、 问题:The energy issues don’t include ______
选项：
A:energy crisis
B:pollution and emission
C:energy security
D:energy conversion
答案: 【energy conversion】
2、 问题: ______ are advantages of renewable energy
选项：
A:can be replenished on a human timescale
B:No carbon dioxide emission
C:exist over wide geographical areas
D:can use it anytime and anywhere
答案: 【can be replenished on a human timescale;
No carbon dioxide emission;
exist over wide geographical areas】
3、 问题:______ are disadvantages of renewable energy
选项：
A:Intermittent or variable
B:Power generation period cannot match the clients’ needs
C:The construction cost is high
D:the amount is limited
答案: 【Intermittent or variable;
Power generation period cannot match the clients’ needs;
The construction cost is high】
4、 问题:______ are belonging to energy storage battery.
选项：
A: lead acid battery
B: Li-ion battery
C:solar cell
D:nickel metal hydride battery
答案: 【 lead acid battery;
Li-ion battery;
nickel metal hydride battery】
5、 问题:______are characteristics of li-ion batteries.
选项：
A:high energy density
B:long cycle life
C:high voltage
D:high self-discharge rate
答案: 【high energy density;
long cycle life;
high voltage】
6、 问题:______ are reasons for choosing Li as an important battery material.
选项：
A:it is the lowest reduction potential
B: it is the third lightest element
C:it has smallest ionic radius
D: it a metal.
答案: 【it is the lowest reduction potential;
it is the third lightest element;
it has smallest ionic radius】
7、 问题:Fuel cell can convert chemical energy to electrical energy.
选项：
A:正确
B:错误
答案: 【正确】
8、 问题:Energy can be created or destroyed.
选项：
A:正确
B:错误
答案: 【错误】
9、 问题: ______ are advantages of renewable energy.
选项：
本文章不含期末不含主观题！！
本文章不含期末不含主观题！！
支付后可长期查看
有疑问请添加客服QQ 2356025045反馈
如遇卡顿看不了请换个浏览器即可打开
请看清楚了再购买哦，电子资源购买后不支持退款哦
