MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which of the following can be the most effectively used for clarification of lube oil and printing ink? |
| A. | Sparkler filter |
| B. | Precoat filter |
| C. | Disc bowl centrifuge |
| D. | Sharpness super centrifuge |
| Answer» E. | |
| 2. |
For sizing of the materials, the most suitable equipment is a _________ |
| A. | Trammel |
| B. | Grizzly |
| C. | Shaking screen |
| D. | Vibrating screen |
| Answer» E. | |
| 3. |
WHICH_OF_THE_FOLLOWING_CAN_BE_THE_MOST_EFFECTIVELY_USED_FOR_CLARIFICATION_OF_LUBE_OIL_AND_PRINTING_INK??$ |
| A. | Sparkler filter |
| B. | Precoat filter |
| C. | Disc bowl centrifuge |
| D. | Sharpness super centrifuge |
| Answer» E. | |
| 4. |
FOR_SIZING_OF_THE_MATERIALS,_THE_MOST_SUITABLE_EQUIPMENT_IS_A__________?$ |
| A. | Trammel |
| B. | Grizzly |
| C. | Shaking screen |
| D. | Vibrating screen |
| Answer» E. | |
| 5. |
Which of the following conveyors cannot be recommended for transportation of abrasive material? |
| A. | Belt |
| B. | Apron |
| C. | Flight |
| D. | Chain |
| Answer» D. Chain | |
| 6. |
Colloidal mills are used for _________ grinding. |
| A. | Course |
| B. | Fine |
| C. | Intermediate |
| D. | Ultrafine |
| Answer» E. | |
| 7. |
Float and sink test determines the possibility of cleaning of coal by a process based on the ___________ |
| A. | Gravity separation |
| B. | Wet ability |
| C. | Particle shape |
| D. | Size |
| Answer» B. Wet ability | |
| 8. |
Highly viscous liquids and pastes, are agitated by ________ |
| A. | Propellers |
| B. | Turbine agitators |
| C. | Multiple blade paddles |
| D. | Blenders |
| Answer» D. Blenders | |
| 9. |
A propeller agitator ____________ |
| A. | Produces mainly axial flow |
| B. | Used for mixing high viscous pastes |
| C. | Runs at slow speed |
| D. | Used for low viscous fluids |
| Answer» B. Used for mixing high viscous pastes | |
| 10. |
Helical screw agitator is used for _________ |
| A. | Mixing highly viscous paste |
| B. | Blending immiscible liquid |
| C. | Mixing liquids at very high temperature |
| D. | Mixing solids |
| Answer» B. Blending immiscible liquid | |
| 11. |
Which of the following filter may prove unsuitable for filtering volatile liquid? |
| A. | Pressure |
| B. | Gravity |
| C. | Vacuum |
| D. | Centrifugal |
| Answer» D. Centrifugal | |
| 12. |
For the transportation of the ultrafine particles the equipment used is a _____ conveyor. |
| A. | Belt |
| B. | Screw |
| C. | Pneumatic |
| D. | Apron |
| Answer» D. Apron | |