MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The moore filter, operates under _______ |
| A. | High pressure |
| B. | Low pressure |
| C. | High head |
| D. | Low head |
| Answer» C. High head | |
| 2. |
In S.I. system, the unit of filter medium resistance is _______ |
| A. | kg /m2S |
| B. | m2/S |
| C. | kg /m3S |
| D. | m-1 |
| Answer» E. | |
| 3. |
In a filter bed, the liquid flow ________ |
| A. | Is laminar |
| B. | Is turbulent |
| C. | Is between laminar and turbulent |
| D. | Cannot be predicted |
| Answer» B. Is turbulent | |
| 4. |
IN_S.I._SYSTEM,_THE_UNIT_OF_FILTER_MEDIUM_RESISTANCE_IS________?$ |
| A. | kg /m<sup>2</sup>S |
| B. | m<sup>2</sup>/S |
| C. | kg /m<sup>3</sup>S |
| D. | m<sup>-1</sup> |
| Answer» E. | |
| 5. |
The moore filter, operates under _______$ |
| A. | High pressure |
| B. | Low pressure |
| C. | High head |
| D. | Low head |
| Answer» C. High head | |
| 6. |
In a filter bed, the liquid flow _______? |
| A. | Is laminar |
| B. | Is turbulent |
| C. | Is between laminar and turbulent |
| D. | Cannot be predicted |
| Answer» B. Is turbulent | |
| 7. |
Filter aids are added to the slurry prior to filtration in order to form _______ |
| A. | Compact cakes of low porosity |
| B. | Cakes of increased porosity |
| C. | Crystalline cakes |
| D. | Baked cake |
| Answer» C. Crystalline cakes | |
| 8. |
A rotary drum filter is _______ |
| A. | Continuous vacuum filter |
| B. | Continuous pressure filter |
| C. | Discontinuous pressure filter |
| D. | Discontinuous vacuum filter |
| Answer» B. Continuous pressure filter | |
| 9. |
The rotary disc consists of the number of ______ filter mounted. |
| A. | Rectangular |
| B. | Circular |
| C. | Triangular |
| D. | Spherical |
| Answer» C. Triangular | |
| 10. |
What is the thickness range for a cake of rotary drum? |
| A. | 50 to 60 mm |
| B. | 3 to 100 mm |
| C. | 100 to 200 mm |
| D. | 500 to 1000 mm |
| Answer» C. 100 to 200 mm | |
| 11. |
Careful adjustment of the doctor knife is essential. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
When cake is difficult to separate then, a ________ is employed. |
| A. | High pressure |
| B. | String discharge |
| C. | Extra force |
| D. | Compressor |
| Answer» C. Extra force | |
| 13. |
When washing is difficult, the cake can be ________ |
| A. | Charged |
| B. | Discharged |
| C. | Compressed |
| D. | Decompressed |
| Answer» C. Compressed | |