MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Cu3Al and NiAl are examples of __________ |
| A. | Interstitial solutions |
| B. | Interstitial compounds |
| C. | Electron compounds |
| D. | Valency compounds |
| Answer» D. Valency compounds | |
| 2. |
Au-Cn is an example of _________ solid solution. |
| A. | Interstitial solid solution |
| B. | Random substitutional solid solution |
| C. | Supersaturated solution |
| D. | Ordered substitutional solid solution |
| Answer» E. | |
| 3. |
According to Hume Rothery s rules, size of atoms must not differ by more than ________ |
| A. | 5% |
| B. | 15% |
| C. | 35% |
| D. | 55% |
| Answer» C. 35% | |
| 4. |
Why are Hume Rothery s rules followed? |
| A. | Extensive solid solution |
| B. | Liquid solution |
| C. | Weak solid solution |
| D. | Extensive liquid solution |
| Answer» B. Liquid solution | |