MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
A 53% Ni Cu-Ni alloy is cooled from the liquid state to 1300 C. Calculate the % of liquid and solid at 1300 C. |
| A. | 28, 72 |
| B. | 38, 62 |
| C. | 35, 65 |
| D. | 65, 35 |
| Answer» C. 35, 65 | |
| 2. |
What is used for the determination of Phase amounts? |
| A. | Tie line and Temperature Composition Point |
| B. | Lever line |
| C. | Temperature Composition Point |
| D. | Pressure |
| Answer» C. Temperature Composition Point | |
| 3. |
It can be noted that the two substances are soluble in each other in the entire range of compositions in both liquid and solid state. This kind of system is known as ___________ |
| A. | Binary phase system |
| B. | Unary phase system |
| C. | Multiple phase system |
| D. | Isomorphous system |
| Answer» E. | |
| 4. |
The line above which the alloy is liquid is called __________ |
| A. | Solidus line |
| B. | Tie line |
| C. | Liquidus line |
| D. | Lever line |
| Answer» D. Lever line | |
| 5. |
How many components are present in binary phase system? |
| A. | 3 |
| B. | 4 |
| C. | 2 |
| D. | 1 |
| Answer» D. 1 | |