Analytical Instrumentation Mock Test 8

10%

Question 1 of 10

1. The kinetic energy of the ejected photoelectron is dependent upon the energy of which of the following?

Photons around

Impinging photon

Material

Ions around

Question 1 of 10

Question 2 of 10

2. AES is limited when it comes to very high resolution studies.

True

False

Question 2 of 10

Question 3 of 10

3. Which of the following is also known as X-ray photoelectron spectroscopy?

Auger electron spectroscopy

Secondary ion mass spectroscopy

Electron impact spectroscopy

Electron spectroscopy for chemical analysis

Question 3 of 10

Question 4 of 10

4. GC- MS has been developed for which of the following systems?

Porous layer column

Packed column

Open tubular column

Capillary column

Question 4 of 10

Question 5 of 10

5. The system for measurement of ion intensity in GS-MS system consists of which of the following?

Intensity meter

Ion transducer

Electrometer

Ion meter

Question 5 of 10

Question 6 of 10

6. The carrier gas with low molecular weight would diffuse at a higher rate than the higher molecular weight sample.

False

True

Question 6 of 10

Question 7 of 10

7. The gas burden from conventional LC flow rates creates nearly _____ times more gas than cryo-pumped vacuum system can handle.

Question 7 of 10

Question 8 of 10

8. Which of the following is the most sensitive of the spectral methods?

Flame emission spectroscopy

Absorption spectroscopy

Atomic emission spectroscopy

Mass spectroscopy

Question 8 of 10

Question 9 of 10

9. The final MS/MS spectrum consists only of product ions from the selected precursor.

True

False

Question 9 of 10

Question 10 of 10

10. Photographic plates have greater sensitivity and resolution than electron multipliers.

True

False

Question 10 of 10