MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering Questions & Answers Phase Diagram knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Melting point of copper (in oC) is? |
| A. | 985 |
| B. | 1085 |
| C. | 1453 |
| D. | 1200 |
| Answer» C. 1453 | |
| 2. |
The line joining a solid phase with liquid and solid phase mixture is known as _____________ |
| A. | Liquidus |
| B. | Solidus |
| C. | Tie line |
| D. | Solvus |
| Answer» C. Tie line | |
| 3. |
The Line joining a liquid phase with liquid and solid phase mixture is known as ____________ |
| A. | Liquidus |
| B. | Solidus |
| C. | Tie line |
| D. | Solvus |
| Answer» B. Solidus | |
| 4. |
For binary phase diagram Gibbs phase rule may be given as ____________ |
| A. | F = C + P + 2 |
| B. | F = C P + 2 |
| C. | F = C P + 1 |
| D. | F = C + P 1 |
| Answer» D. F = C + P 1 | |
| 5. |
The invariant reaction involving two solid phases changing into a single solid phase on cooling is known as ___________ |
| A. | Eutectoid point |
| B. | Eutectic point |
| C. | Peritectic point |
| D. | Peritectoid point |
| Answer» E. | |
| 6. |
The invariant reaction involving a liquid phase and a solid phase changing into a single solid phase on cooling is known as ____________ |
| A. | Eutectoid point |
| B. | Eutectic point |
| C. | Peritectic point |
| D. | Peritectoid point |
| Answer» D. Peritectoid point | |
| 7. |
The invariant reaction involving a solid phase decomposing into two different solids on cooling is known as ____________ |
| A. | Eutectoid point |
| B. | Eutectic point |
| C. | Peritectic point |
| D. | Peritectoid point |
| Answer» B. Eutectic point | |
| 8. |
The invariant reaction involving, a liquid phase decomposing into two different solids on cooling is known as _________ |
| A. | Eutectoid point |
| B. | Eutectic point |
| C. | Peritectic point |
| D. | Peritectoid point |
| Answer» C. Peritectic point | |
| 9. |
Number of degrees of freedom at a triple point in unary phase diagram is? |
| A. | 1 |
| B. | 10 |
| C. | 0 |
| D. | -1 |
| Answer» D. -1 | |
| 10. |
Which of the following equation represents the Gibbs phase rule? |
| A. | F = C + P + 2 |
| B. | F = C P + 2 |
| C. | F = C + P + 1 |
| D. | F = C + P 1 |
| Answer» C. F = C + P + 1 | |