MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following can be used to prepare nano-powder and nano-particles? |
| A. | Sol-gel technique |
| B. | Plasma arching |
| C. | Chemical vapour deposition |
| D. | Electro deposition |
| Answer» B. Plasma arching | |
| 2. |
Can SMA be used to control and prevent fire? |
| A. | No |
| B. | Yes |
| Answer» C. | |
| 3. |
Why is NI-Ti alloy used in making eye frames? |
| A. | Because they are hard |
| B. | Because they are not flexible |
| C. | Because they are hard to break |
| D. | Because they are SMA |
| Answer» E. | |
| 4. |
When does a shape memory alloy return to its original shape? |
| A. | At transition temperature |
| B. | At Curie temperature |
| C. | At memory transfer temperature |
| D. | At normal temperature |
| Answer» D. At normal temperature | |
| 5. |
Quenching results in the formation of metallic glasses. |
| A. | True |
| B. | False |
| Answer» B. False | |