MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
While synthesizing the nano cones the plasma temperature is above _________ |
| A. | 1000<sup>o</sup>C |
| B. | 1500<sup>o</sup>C |
| C. | 2000<sup>o</sup>C |
| D. | 2500<sup>o</sup>C |
| Answer» D. 2500<sup>o</sup>C | |
| 2. |
The preferred opening angles of the nano cones are __________ |
| A. | 20, 30, 40 |
| B. | 20, 40, 60 |
| C. | 20, 40, 80 |
| D. | 20, 40, 50 |
| Answer» C. 20, 40, 80 | |
| 3. |
Nano cones are the predominant structures made with _________ |
| A. | Carbon |
| B. | Nitrogen |
| C. | Hydrogen |
| D. | Silicon |
| Answer» B. Nitrogen | |
| 4. |
If pn-junctions were built with nano wires then the next step is to build _________ |
| A. | Transistors |
| B. | Logic gates |
| C. | Resistors |
| D. | Transducers |
| Answer» C. Resistors | |
| 5. |
Nano wires are used in ________ |
| A. | Transistors |
| B. | Resistors |
| C. | Capacitors |
| D. | Transducers |
| Answer» B. Resistors | |
| 6. |
A suspended nano wire is a wire that is produced in the ___________ |
| A. | Air medium |
| B. | Vaccum |
| C. | Low vaccum chamber |
| D. | High vaccum chamber |
| Answer» E. | |