MCQOPTIONS
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MCQOPTIONS
This section includes 13 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 is used as a coolant for magnets in continuous-wave NMR spectrometer? |
| A. | Water |
| B. | Liquid He |
| C. | Liquid Na |
| D. | Heavy water |
| Answer» B. Liquid He | |
| 2. |
Minimal type of NMR spectrometer is inexpensive. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following NMR spectrometer does not require a power supply and cooling system? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» B. Maximal type | |
| 4. |
MINIMAL_TYPE_NMR_SPECTROMETER_IS_INEXPENSIVE.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which_of_the_following_is_used_as_coolant_for_magnets_in_continuous-wave_NMR_spectrometer?$ |
| A. | Water |
| B. | Liquid He |
| C. | Liquid Na |
| D. | Heavy water |
| Answer» B. Liquid He | |
| 6. |
Which of the following NMR spectrometer does not require power supply and cooling system? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» B. Maximal type | |
| 7. |
Which of the following NMR spectrometer emphasises on high performance versatility with cost being a secondary consideration? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» D. Wideline type | |
| 8. |
Permanent magnet cannot be used in wideline type NMR spectrometer. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which among the following NMR spectrometer is the more diverse spectrometer? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» D. Wideline type | |
| 10. |
In wideline NMR spectrometers, which of the following has to be supplied to the electromagnet? |
| A. | Slowly varying low voltage |
| B. | Rapidly varying low voltage |
| C. | Slowly varying scan voltage |
| D. | Rapidly varying scan voltage |
| Answer» D. Rapidly varying scan voltage | |
| 11. |
Which of the following type of NMR spectrometer uses a frequency synthesizer to generate RF fields? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» D. Wideline type | |
| 12. |
Which of the following NMR spectrometers have stressed reliability and ease of operation? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» B. Maximal type | |
| 13. |
Which of the following is not a type of NMR spectrometer? |
| A. | Minimal type |
| B. | Maximal type |
| C. | Multipurpose type |
| D. | Wideline type |
| Answer» C. Multipurpose type | |