MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Analytical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following statements about mass spectrometers are not true? |
| A. | Time of flight mass spectrometer has the ability to record the entire mass spectrum at a time |
| B. | Time of flight mass spectrometers have poor resolution |
| C. | Conventional spectrometer detects only one peak at a time |
| D. | All spectrometers have the ability to record the entire mass spectrum at a time |
| Answer» E. | |
| 2. |
Which of the following is an ion optic device in which ions pass through a mirror and their flight is reversed? |
| A. | Reversal device |
| B. | Reflectron |
| C. | Mirror arrangement |
| D. | Separation chamber |
| Answer» C. Mirror arrangement | |
| 3. |
The current produced by ions arriving at the collector necessitates the use of which of the following? |
| A. | Wide band amplifier |
| B. | Narrow band amplifier |
| C. | Wide band filter |
| D. | Narrow band filter |
| Answer» B. Narrow band amplifier | |
| 4. |
Which of the following is not a component of the time of flight analyser spectrometer? |
| A. | Ion source |
| B. | Field free separation region |
| C. | Electron multiplication region |
| D. | Photo tube |
| Answer» E. | |