光學(xué)計(jì)量儀器在電子測量中的應(yīng)用考核試卷_第1頁
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光學(xué)計(jì)量儀器在電子測量中的應(yīng)用考核試卷考生姓名:__________答題日期:____年__月__日得分:_________判卷人:_________

一、單項(xiàng)選擇題(本題共20小題,每小題1分,共20分,在每小題給出的四個(gè)選項(xiàng)中,只有一項(xiàng)是符合題目要求的)

1.光學(xué)計(jì)量儀器不包括以下哪一種?()

A.干涉儀

B.光譜儀

C.電流表

D.自準(zhǔn)直儀

2.下列哪種儀器的原理不是基于干涉現(xiàn)象?()

A.馬呂斯定律干涉儀

B.邁克爾遜干涉儀

C.激光干涉儀

D.電磁爐

3.在電子測量中,光學(xué)干涉儀主要用于測量什么?()

A.長度

B.電壓

C.電阻

D.電容

4.關(guān)于光學(xué)計(jì)量儀器,以下哪項(xiàng)描述是錯(cuò)誤的?()

A.精度高

B.易受環(huán)境影響

C.可以非接觸測量

D.分辨率高

5.在光譜儀中,色散元件的作用是什么?()

A.分析光的頻率

B.聚焦光線

C.檢測光強(qiáng)

D.產(chǎn)生干涉條紋

6.以下哪種光學(xué)儀器不是基于光的衍射原理?()

A.單縫衍射儀

B.光柵光譜儀

C.望遠(yuǎn)鏡

D.棱鏡光譜儀

7.用于電子測量中的光學(xué)儀器,其工作波長通常是什么范圍?()

A.可見光

B.紅外線

C.射頻

D.紫外線

8.光柵的主要參數(shù)中,不包括以下哪一項(xiàng)?()

A.線數(shù)

B.陣列密度

C.色散率

D.光譜級數(shù)

9.在使用激光干涉儀進(jìn)行電子測量時(shí),以下哪項(xiàng)因素不會影響測量結(jié)果?()

A.激光波長穩(wěn)定性

B.環(huán)境溫度變化

C.激光功率

D.干涉條紋的清晰度

10.以下哪種情況不會導(dǎo)致光學(xué)計(jì)量儀器測量誤差?()

A.儀器未校準(zhǔn)

B.環(huán)境振動

C.光學(xué)元件表面污染

D.測量人員的操作熟練度

11.關(guān)于邁克爾遜干涉儀,以下哪項(xiàng)描述是正確的?()

A.主要用于測量光的波長

B.無法用于精確測量長度

C.對環(huán)境振動不敏感

D.不需要激光光源

12.光學(xué)儀器中,自準(zhǔn)直儀主要用于什么?()

A.測量物體表面的形狀

B.測量光的偏振

C.校準(zhǔn)直線度

D.測量光的強(qiáng)度

13.在光學(xué)測量中,為什么需要使用偏振片?()

A.消除反射光

B.改變光的傳播方向

C.控制光的強(qiáng)度

D.產(chǎn)生干涉現(xiàn)象

14.以下哪種光學(xué)儀器主要用于電子元件的表面缺陷檢測?()

A.顯微鏡

B.干涉儀

C.光譜儀

D.全息干涉儀

15.光學(xué)測量中,如何減少環(huán)境溫度變化對測量結(jié)果的影響?()

A.增加光源功率

B.使用溫度補(bǔ)償技術(shù)

C.減少測量時(shí)間

D.提高儀器分辨率

16.以下哪個(gè)單位通常用來表示光學(xué)干涉儀的分辨率?()

A.dB

B.nm

C.MHz

D.mm

17.電子測量中,光學(xué)儀器進(jìn)行絕對測量的基礎(chǔ)是什么?()

A.光的波動性

B.光的粒子性

C.光的傳播速度

D.光的頻率

18.下列哪種光學(xué)儀器不適用于精密電子測量?()

A.激光干涉儀

B.光柵光譜儀

C.紅外測溫儀

D.顯微干涉儀

19.在光學(xué)計(jì)量中,如何定義“波前畸變”?()

A.光波前與理想平面波前的偏離

B.光波前的強(qiáng)度分布

C.光波前的相位分布

D.光波前傳播速度的變化

20.使用光學(xué)儀器進(jìn)行電子測量時(shí),以下哪項(xiàng)措施不能提高測量精度?()

A.使用高精度的光學(xué)元件

B.保持測量環(huán)境的穩(wěn)定性

C.增加測量時(shí)間

D.使用合適的測量方法和算法

(注:以下是留白的答題區(qū)域)

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