MCQOPTIONS
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MCQOPTIONS
This section includes 3 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. |
Maximum size reduction in a ball mill is done by the _________ action. |
| A. | Attrition |
| B. | Compression |
| C. | Impact |
| D. | Cutting |
| Answer» D. Cutting | |
| 2. |
Sphericity for a non-spherical particle is given by ______ |
| A. | 6V/DS |
| B. | V/6DS |
| C. | DS/V |
| D. | V/DS |
| Answer» B. V/6DS | |
| 3. |
Addition of filter aid to the slurry before filtration is done to ______ of the cake. |
| A. | Porosity increases |
| B. | Compressibility coefficient increases |
| C. | Porosity decreases |
| D. | Compressibility coefficient decreases |
| Answer» B. Compressibility coefficient increases | |