MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Casting knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the electron beam melting process, the kinetic energy is instantly converted into thermal energy. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
It is not easy to produce hollow metal parts by the electron beam melting technology. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The operations of fabrication in electron beam melting (EBM) are almost similar to that of laser beam melting (LBM). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
High cost is the only main drawback of using the electron beam technology for the production of metal parts. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
Which of the following is the advantage of using the electron beam melting technology? |
| A. | Low cost |
| B. | Good surface finish |
| C. | Low maintenance |
| D. | Negligible impurities |
| Answer» E. | |
| 6. |
In electron beam melting technology, the speed of electron is almost equal to the speed of light. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following devices is used for generating the electron beam in electron beam melting process? |
| A. | Beam striker |
| B. | Beam laser |
| C. | Electron beam gun |
| D. | Electron runner |
| Answer» D. Electron runner | |
| 8. |
In the electron beam technology, no any cleaning operations are required for the finishing of metal parts. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
The main purpose of electron beam melting is to build up the metal parts by layer forming. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
The electron beam technology is not much efficient as compared to the laser technology used for manufacturing. |
| A. | True |
| B. | False |
| Answer» C. | |