BTT CC Exam

BTT CC Exam

Professional Development

22 Qs

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BTT CC Exam

BTT CC Exam

Assessment

Quiz

Biology, Chemistry, Science

Professional Development

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Created by

Ti Zhang

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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

分光光度法主要应用于以下哪些检测?

血液学采用这个检测原理

临床化学采用这个检测原理

离子检测(钠、钾、氯) 采用这个检测原理

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个检测指标用于计算光度法项目?

吸光度

透光度

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

吸光度与透光度的差异?

分析物浓度(检测到的颜色)与检测吸光度成正比

分析物浓度(检测到的颜色)与检测透光度成正比

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下选项中关于光度计的组成哪个是正确的?

光源、透镜、单色器、比色杯、检测器、放大器

光源、透镜、测量池、杯子、检测器、放大器

光源、吸头、单色器、杯子、检测器、放大器

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

双波长的优势有什么?

延长灯泡的寿命和提高精密度

提高光度计的线性和提高精密度

最小化干扰因素的影响和提高精密度

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

副波长的选择标准有哪些?

待测物质有最高的吸光度

待测物质在该波长下没有吸收

副波长与主波长尽可能接近

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么是朗伯比尔定律?

分析物的浓度与吸光度成正比

分析物的浓度与吸光度成反比

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