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. |
If the denser component is above, the degree of mixing increases to ___________ |
| A. | Maximum |
| B. | Minimum |
| C. | Constant |
| D. | Equilibrium |
| Answer» B. Minimum | |
| 2. |
________ becomes necessary to effectively distribute materials. |
| A. | Negative mixing |
| B. | Positive mixing |
| C. | Neutral mixing |
| D. | Prolonged mixing |
| Answer» E. | |
| 3. |
Powder mixing is a __________ |
| A. | Negative mixing |
| B. | Positive mixing |
| C. | Neutral mixing |
| D. | Solid mixing |
| Answer» D. Solid mixing | |
| 4. |
IF_THE_DENSER_COMPONENT_IS_ABOVE,_THE_DEGREE_OF_MIXING_INCREASES_TO____________?$ |
| A. | Maximum |
| B. | Minimum |
| C. | Constant |
| D. | Equilibrium |
| Answer» B. Minimum | |
| 5. |
_________BECOMES_NECESSARY_TO_EFFECTIVELY_DISTRIBUTE_MATERIALS.?$ |
| A. | Negative mixing |
| B. | Positive mixing |
| C. | Neutral mixing |
| D. | Prolonged mixing |
| Answer» E. | |
| 6. |
Powder mixing is a _________? |
| A. | Negative mixing |
| B. | Positive mixing |
| C. | Neutral mixing |
| D. | Solid mixing |
| Answer» D. Solid mixing | |
| 7. |
Sonic and ultrasonic devices work at a frequency of ___________ |
| A. | 50 to 855 c/s |
| B. | 1 to 1000 c/s |
| C. | 15 to 20,000 c/s |
| D. | 1000 to 5000 c/s |
| Answer» E. | |
| 8. |
Liquid disperser vertical mixers can approach near ____________ |
| A. | Saturation |
| B. | Super saturation |
| C. | Emulsification |
| D. | Equilibrium |
| Answer» D. Equilibrium | |
| 9. |
The turbo disperser is type of _________ |
| A. | Continuous mixer |
| B. | Batch mixer |
| C. | Semi-continuous mixer |
| D. | Tray mixer |
| Answer» C. Semi-continuous mixer | |
| 10. |
Propellers can be used for ___________ |
| A. | Blending |
| B. | Shearing |
| C. | Tearing |
| D. | Peering |
| Answer» B. Shearing | |
| 11. |
While a propeller gives an axial liquid circulation pattern, a turbine gives __________ |
| A. | Lateral |
| B. | Parallel |
| C. | Axial |
| D. | Radial |
| Answer» E. | |
| 12. |
Inclined off-center installation of a propeller reduces the ___________ |
| A. | Vortex |
| B. | Eddy |
| C. | Baffle |
| D. | Turbulence |
| Answer» B. Eddy | |
| 13. |
When four vertical strips are attached, then tank is said to be ________ |
| A. | Baffled |
| B. | Circulated |
| C. | Maintained |
| D. | Charged |
| Answer» B. Circulated | |