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1. Explain the following terminologies Deformation texture: recovery recrystallization recrystallization temperature 2. Usually cups you use to drink tea are made from ceramics, and tins to fill coke

提问人：网友unicornlove 发布时间：2022-01-07

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更多“1. Explain the following termi…”相关的问题

第1题

晶核生长必须有以下哪些步骤?

A、recovery

B、recrystallization

C、both are not need

D、both are needed

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第2题

Multicollinearity occurs when the following condition exists:

A、the residuals are correlated.

B、time is involved in the analysis.

C、the independent variables are correlated.

D、the residuals are not constant for all Ŷ values.

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第3题

Pay that focuses on position and duties performed rather than on a specific individual’s contribution is called:

A、Base pay

B、Pay raises

C、Salary

D、Relational returns

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第4题

An imperative which indicates a mile order or request is a _______ in terms of functional approach.

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第5题

The expansion of empire brought fame to statesmen and explorers such as Clive of India and Captain , and sowed the seeds of the worldwide British Empire of the Victorian and Edwardian eras which were to follow.

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第6题

Among the following statements, which is true according to the passage?A.Today, employees

Among the following statements, which is true according to the passage?

A．Today, employees are facing a reduction in working hours.

B．Economic recovery created more jobs.

C．Bailyn's research shows that part-time employees work more efficiently.

D．Increased leisure time would benefit two-career households.

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第7题

1. explain the following terminologies: (4 points per question, 40 points in total) (1) plastic forming (2) principal stresses (3) yielding (4) Tresca’s yield criterion (5) superplasticity (6) recrystallization temperature (7) true strain (8) The generalized Hooke's law (9) Incremental theories (10) Strain energy per unit volume

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第8题

2. Taking a plastic forming technique that you are familiar with as an example, please describe the structure evolutions during the hot working process. (20 points)

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第9题

3. Please summarize defects in metals and their effects on the plasticity of metals. (20 points)

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第10题

4. In the OXYZ Cartesian coordinates, a stress state of a point is(1) Draw the stress unit cube with the stresses labeled on X, Y and Z planes; (6 points)(2) One of the X, Y and Z planes is a principal plane. Which is the principal plane, and what is the principal stress on it? (4 points) (3) Find the characteristic equation of the stress state, and solve the other 2 principal stresses at this point; (6 points) (4) Calculate the maximum shear stress and the mean stress at this point. (4 points)