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. |
One of the goal of tem tech thermal sand reclamation system, is to lower fluidization. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
In tem tech thermal sand reclamation system, how much is the energy conversion efficiency? |
| A. | 75% |
| B. | 80% |
| C. | 85% |
| D. | 90% |
| Answer» D. 90% | |
| 3. |
In tem tech thermal sand reclamation system, what is the maximum current temperature? |
| A. | 600 C |
| B. | 700 C |
| C. | 800 C |
| D. | 900 C |
| Answer» D. 900 C | |
| 4. |
Up to what accuracy can the temperature of the bed be controlled in tem tech thermal sand reclamation system? |
| A. | 1% |
| B. | 2% |
| C. | 3% |
| D. | 4% |
| Answer» C. 3% | |
| 5. |
The infrared radiation passes through what before entering into the fluidized bed? |
| A. | Prism |
| B. | Concave lens |
| C. | Quartz |
| D. | Convex lens |
| Answer» D. Convex lens | |
| 6. |
What is the maximum working temperature in a fluidized bed in tem tech thermal sand reclamation system? |
| A. | 1000 C |
| B. | 2000 C |
| C. | 3000 C |
| D. | 4000 C |
| Answer» C. 3000 C | |
| 7. |
In tem tech thermal sand reclamation system, in the infrared heating system, which material is used in the beds? |
| A. | Copper |
| B. | Iron |
| C. | Silver |
| D. | Tungsten |
| Answer» E. | |
| 8. |
What is the heat source of fluidized bed in tem tech thermal sand reclamation system? |
| A. | Flame heating |
| B. | Ultraviolet heating |
| C. | Infrared heating |
| D. | Conduction heating |
| Answer» D. Conduction heating | |
| 9. |
In the tem tech thermal sand reclamation system, the recirculating air ensures what? |
| A. | Even pressure drop |
| B. | Even temperature drop |
| C. | Even volume drop |
| D. | Even loss of mass |
| Answer» B. Even temperature drop | |
| 10. |
In the tem tech thermal sand reclamation system, how many fluidized beds are used? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» C. Three | |