MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Powder Metallurgy Processing Techniques knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following process can achieve a solidification rate > 1000°C/s? |
| A. | Ultra-rapid solidification process |
| B. | REP |
| C. | Rotating disk atomization |
| D. | Ultrasonic atomization |
| Answer» B. REP | |
| 2. |
_______ process involves the use of rapidly spinning disk for powder production. |
| A. | RSP |
| B. | Ultrasonic atomization |
| C. | Rotating disk atomization |
| D. | REP |
| Answer» D. REP | |
| 3. |
________ falls under the category of RSP. |
| A. | Centrifugal atomization |
| B. | REP |
| C. | Rotating disk atomization |
| D. | Ultrasonic atomization |
| Answer» D. Ultrasonic atomization | |
| 4. |
Spherical shaped particles are produced by centrifugal atomization. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
______ gas is used for vacuum atomization process. |
| A. | Argon |
| B. | Nitrogen |
| C. | Helium |
| D. | Hydrogen |
| Answer» E. | |
| 6. |
REP is also known as _________ |
| A. | Centrifugal atomization |
| B. | RSP |
| C. | Rotating disk atomization |
| D. | Ultrasonic atomization |
| Answer» B. RSP | |
| 7. |
Vacuum atomization is also known as _________ |
| A. | RSP |
| B. | Ultrasonic atomization |
| C. | Soluble gas atomization |
| D. | REP |
| Answer» D. REP | |
| 8. |
________ technique uses high velocity argon, nitrogen or helium gas jets. |
| A. | Centrifugal atomization |
| B. | Gas atomization |
| C. | REP process |
| D. | Rotating disk atomization |
| Answer» C. REP process | |
| 9. |
________ technique uses high-pressure water jets. |
| A. | Vacuum atomization |
| B. | Water atomization |
| C. | REP process |
| D. | Rotating disk atomization |
| Answer» C. REP process | |
| 10. |
______ is used in atomization of metals. |
| A. | Hydrogen |
| B. | Compressed air |
| C. | Inert gas |
| D. | Water jet |
| Answer» E. | |
| 11. |
Which of the following powder production technique involves the use of high-pressure fluid jets? |
| A. | Electrolysis |
| B. | Reduction |
| C. | Atomization |
| D. | Cold stream process |
| Answer» D. Cold stream process | |