MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Liquid samples must be counted using ionization chamber by placing them in which of the following? |
| A. | Test tube |
| B. | Curvette |
| C. | Ampoules |
| D. | Flask |
| Answer» D. Flask | |
| 2. |
Which of the following materials are used as the insulation between the inner and outer electrodes of the ion chamber? |
| A. | Polythene |
| B. | Plastic |
| C. | Polytetrafluoroethylene |
| D. | Polyacrylamide |
| Answer» D. Polyacrylamide | |
| 3. |
When X-ray enters the solid state detector it produces ion pair rather than electron-hole pair. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which of the following gases are used in the proportional counter as the ionising gas? |
| A. | Alcohol |
| B. | Argon gas |
| C. | Krypton |
| D. | Hydrogen |
| Answer» D. Hydrogen | |
| 5. |
Which of the following acts as ionising gas in Geiger Muller counter? |
| A. | Alcohol |
| B. | Argon gas |
| C. | Krypton |
| D. | Hydrogen |
| Answer» C. Krypton | |
| 6. |
When nuclear radiations pass through, gas ionization is produced. This is the principle of which of the following detectors? |
| A. | Proportional counter |
| B. | Flow counter |
| C. | Geiger Muller counter |
| D. | Scintillation counter |
| Answer» D. Scintillation counter | |