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Tandem Spectroscopy MCQ Questions & Answers

Tandem Spectroscopy MCQs : This section focuses on the "Tandem Spectroscopy". These Multiple Choice Questions (MCQs) should be practiced to improve the Tandem Spectroscopy skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

A magnetic sector alone can be used as a mass spectrometer, with roughly _____ resolution.

A. Low
B. High
C. Unit
D. Infinite

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Question 2

A tandem mass spectrometer has which of the following analysers?

A. Time of flight mass analyser
B. Magnetic deflection analyser
C. Radiofrequency analyser
D. Quadrupole analyser

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Question 3

All ions with the same number of charges will have __________

A. Same kinetic energy
B. Different kinetic energies
C. Same mass
D. Different mass

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Question 4

B/E scan is which of the following scans?

A. Product ion scan
B. Precursor ion scan
C. Mass scan
D. Charge scan

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Question 5

In MIKES experiments which of the following are measured?

A. Product ions
B. Product ion kinetic energies
C. Product ions mass to charge ratio
D. Product ions masses

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Question 6

In tandem spectroscopy, the first stage sepatation device is a mass spectrometer.

A. True
B. False

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Question 7

Tandem mass spectroscopy combines which of the following devices?

A. Mass spectrometer and gas-solid chromatograph
B. Mass spectrometer and gas-liquid chromatograph
C. Mass spectrometer and gas chromatograph
D. Mass spectrometer and mass spectrometer

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Question 8

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

A. True
B. False

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Question 9

The mass-selected ions are activated in which of the following ways that cause them to fall apart to produce product ions?

A. Collisional activation
B. Evaporational activation
C. Inert gas activation
D. Thermal activation

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Question 10

What does the acronym ‘MIKES’ stand for?

A. Mass-analysed ion kinetic energy spectrometer
B. Mass-based induced kinetic energy spectrometer
C. Mass invasive kinetic electric spectrometer
D. Mass-analyser in a kinetic energy-type spectrometer

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Question 11

Which of the following filters are used in tandem spectrometer?

A. Quadrupole mass filter
B. Low energy filter
C. High energy filter
D. Time of flight mass filter

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Question 12

Which of the following is located in the region between two analysers?

A. Nebuliser
B. Collision cell
C. Filter
D. Vacuum chamber

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Question 13

Which of the following is used to separate a single mass that is characteristic of a given analyte in a mixture?

A. First mass spectrometer
B. Second mass spectrometer
C. Filter
D. Precursor

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