MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Solid State Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For the accurate measurement of the d-spacings which of the following method is best to use? |
| A. | Stockbarger method |
| B. | Refractometry method |
| C. | Diffractometry method |
| D. | Dalton method |
| Answer» C. Diffractometry method | |
| 2. |
A crystal monochromator contains which of the following material? |
| A. | X-ray beam detector |
| B. | A very small crystal |
| C. | Crystal electrode |
| D. | Large single crystal |
| Answer» E. | |
| 3. |
Using the convergent X-ray in powder diffractometer which of the following factor is affected? |
| A. | Temperature |
| B. | Reflection |
| C. | Resolution |
| D. | Concentration |
| Answer» D. Concentration | |
| 4. |
A_CRYSTAL_MONOCHROMATOR_CONTAINS_WHICH_OF_THE_FOLLOWING_MATERIAL??$ |
| A. | X-ray beam detector |
| B. | A very small crystal |
| C. | Crystal electrode |
| D. | Large single crystal |
| Answer» E. | |
| 5. |
For_the_accurate_measurement_of_the_d-spacings_which_of_the_following_method_is_best_to_use?$ |
| A. | Stockbarger method |
| B. | Refractometry method |
| C. | Diffractometry method |
| D. | Dalton method |
| Answer» C. Diffractometry method | |
| 6. |
Which one of the following is an additional feature of the focusing cameras? |
| A. | X-ray |
| B. | Crystal monochromator |
| C. | Gamma rays detector |
| D. | Electron stopper |
| Answer» C. Gamma rays detector | |
| 7. |
Using the convergent X-ray in powder diffractometer which of the following factor is affected? |
| A. | Temperature |
| B. | Reflection |
| C. | Resolution |
| D. | Concentration |
| Answer» D. Concentration | |
| 8. |
Which one of the following is the big disadvantage of the Debye-Scherrer cameras? |
| A. | High intensity diffracted beams |
| B. | High intensity refracted beams |
| C. | Low intensity refracted beams |
| D. | Divergent diffracted beams |
| Answer» E. | |
| 9. |
Which of the following phenomenon takes place when the arrangement of the crystal is not random? |
| A. | The temperature increases |
| B. | The temperature decreases |
| C. | Preferred orientation exits |
| D. | Preferred orientation enters |
| Answer» D. Preferred orientation enters | |
| 10. |
In the powder diffractometer, a correction factor varies with which of the following factors? |
| A. | Temperature |
| B. | Solubility |
| C. | Concentration |
| D. | Angle 2Θ |
| Answer» E. | |
| 11. |
The intensities in the powder diffractometer is taken as________ |
| A. | very low height |
| B. | peak height |
| C. | constant height |
| D. | variable height |
| Answer» C. constant height | |
| 12. |
In the powder diffractometer, the counter is set, the counter is set to scan at a ________ |
| A. | Variable temperature |
| B. | Constant temperature |
| C. | Constant angular velocity |
| D. | Variable angular velocity |
| Answer» D. Variable angular velocity | |
| 13. |
A powder diffractometer is an___________ |
| A. | Electron density instrument |
| B. | Powder electron refraction instrument |
| C. | X-ray spectrum detector instrument |
| D. | Powder X-ray instrument. |
| Answer» E. | |