MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is pressure at a triple point of water? |
| A. | 5.08×10-3 atm |
| B. | 6.04×10-3 atm |
| C. | 7.04×10-3 atm |
| D. | 6.44×10-3 atm |
| Answer» C. 7.04×10-3 atm | |
| 2. |
What will be the phase composition of a phase system? |
| A. | The composition of each phase is same throughout the phase diagram |
| B. | The composition of each phase is different throughout the phase diagram |
| C. | Contains more than one composition in the entire phase diagram |
| D. | Varies from molecule to molecule |
| Answer» B. The composition of each phase is different throughout the phase diagram | |
| 3. |
WHAT_IS_PRESSURE_AT_A_TRIPLE_POINT_OF_WATER??$ |
| A. | 5.08√ó10<sup>-3</sup> atm |
| B. | 6.04√ó10<sup>-3</sup> atm |
| C. | 7.04√ó10<sup>-3</sup> atm |
| D. | 6.44√ó10<sup>-3</sup> atm |
| Answer» C. 7.04‚Äö√†√∂‚àö‚â•10<sup>-3</sup> atm | |
| 4. |
What is the temperature at triple point of water? |
| A. | 288 K |
| B. | 273.16 K |
| C. | 298 K |
| D. | 277 K |
| Answer» C. 298 K | |
| 5. |
What is a triple point? |
| A. | All three states are in equilibrium |
| B. | All three states are not in equilibrium |
| C. | All three states don’t exist |
| D. | All three states don’t exist and are not in equilibrium |
| Answer» B. All three states are not in equilibrium | |
| 6. |
Along the phase boundaries, the phases on either side will be in ______ |
| A. | Equal |
| B. | Equilibrium |
| C. | Different |
| D. | Constant |
| Answer» C. Different | |
| 7. |
Which of the following remains constant in Unary phase diagrams? |
| A. | Pressure |
| B. | Temperature |
| C. | Composition |
| D. | Both pressure and temperature |
| Answer» D. Both pressure and temperature | |
| 8. |
What will be the phase composition of one phase system? |
| A. | Same as alloy present in it |
| B. | Different than the alloy present in it |
| C. | Contains more than one alloys |
| D. | Varies from molecule to molecule |
| Answer» B. Different than the alloy present in it | |
| 9. |
What is the phase fraction of an alloy when it is one phase system? |
| A. | 0.6 |
| B. | 0.8 |
| C. | 0.5 |
| D. | 1.0 |
| Answer» E. | |
| 10. |
What are the external parameters that affect the phase structure? |
| A. | Temperature, Pressure |
| B. | Temperature, Composition |
| C. | Pressure, Composition |
| D. | Temperature, Pressure, Composition |
| Answer» E. | |
| 11. |
Which of the following are examples of unary phase diagrams? |
| A. | Cu-Ni phase diagram |
| B. | Water phase diagram |
| C. | Cu-Pd phase diagram |
| D. | Mg-Db phase diagram |
| Answer» C. Cu-Pd phase diagram | |