如果节流装置的结构不符合标准要求时,则基本流量公式中的流量系数会变小的是()A、孔板

题型:多项选择题

问题:

如果节流装置的结构不符合标准要求时,则基本流量公式中的流量系数会变小的是()

A、孔板直角入口边缘不锐利

B、孔板厚度超过规定值

C、孔板开孔圆筒部分长度太大

D、角接取压法正取压孔离孔板端面距离偏大

E、负取压孔离孔板端面距离偏大

F、孔板弯曲

考点:仪表工考试工业自动化仪器仪表与装置装配工工业自动化仪器仪表与装置装配工题库
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写出下列句子的同义句。

1. He has no cat.

    He ______ ______ ______ cat.

2. He says nobody knows him.

    He says ______ ______ knows him.

3. I like bananas very much.

    Bananas are ______ ______ food.

4. I didn't have any money for a car.

    I ______ ______ money for a car.

5. What's your father's job?

     ______ ______ your father ______?

6. I often go shopping with his parents.

    I often ______ ______ ______ ______with his parents.

7. What cool weather it was!

    ______ ______ the weather was!

8. There are many people here on vacation.

    There are _______ ______ ______ people here on vacation.

9.Please look at these photos. 

   Please ______ ______ look at these photos?

10. It's your turn to clean the room.

     It's _______ for you ______ clean the room.

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清暑益气汤的功用是()

A.清暑除烦,益气和胃

B.清暑益气,养阴生津

C.清暑利湿,益气和胃

D.清暑益气,和胃止呕

E.益气养阴,清透暑热

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在合同中约定,具有购买货物要求和支付货物价款能力的当事人以及取得该当事人资格的合法继承人被称为( )。

A.供货人

B.出卖人

C.购货人

D.业主

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A.肼屈嗪

B.氢氯噻嗪

C.硝苯地平

D.卡托普利

题型:多项选择题

青春期时,PHV的年龄通常被当作一项重要指标,来研究青春期各种征象的()

A.发育水平

B.发育速度

C.发育顺序

D.发育类型

E.发育机制

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