MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a _____ |
| A. | Pug mill |
| B. | Mixer extruder |
| C. | Ban Bury mixer |
| D. | Muller mixer |
| Answer» B. Mixer extruder | |
| 2. |
Fibrous material is broken by________ |
| A. | Roll crusher |
| B. | Squirrel cage disintegrator |
| C. | Ball mill |
| D. | Tube mill |
| Answer» C. Ball mill | |
| 3. |
Filter medium resistance is important during the _______ of filtration. |
| A. | Early stage |
| B. | Final stages |
| C. | Entire process |
| D. | Never in the process |
| Answer» B. Final stages | |
| 4. |
Filter aid is used to _____________ |
| A. | Act as a support base for the septum |
| B. | Decrease the pressure drop |
| C. | Increase the porosity of the cake |
| D. | Increase the rate of filtration |
| Answer» D. Increase the rate of filtration | |
| 5. |
What does the following equation represents?FfL = μr2 mgl |
| A. | Belt friction resistance |
| B. | Power requirement |
| C. | Load friction resistance |
| D. | Idler spacing |
| Answer» D. Idler spacing | |
| 6. |
What does the following equation represents?Ffb = μr1 Mc g |
| A. | Belt friction resistance |
| B. | Power requirement |
| C. | Belt tension |
| D. | Idler spacing |
| Answer» B. Power requirement | |
| 7. |
FILTER_MEDIUM_RESISTANCE_IS_IMPORTANT_DURING_THE_________OF_FILTRATION.?$ |
| A. | Early stage |
| B. | Final stages |
| C. | Entire process |
| D. | Never in the process |
| Answer» C. Entire process | |
| 8. |
Fibrous material is broken by________$ |
| A. | Roll crusher |
| B. | Squirrel cage disintegrator |
| C. | Ball mill |
| D. | Tube mill |
| Answer» B. Squirrel cage disintegrator | |
| 9. |
Filter aid is used to ____________? |
| A. | Act as a support base for the septum |
| B. | Decrease the pressure drop |
| C. | Increase the porosity of the cake |
| D. | Increase the rate of filtration |
| Answer» B. Decrease the pressure drop | |
| 10. |
Which of the following mechanical conveyors does not come under the division carriers? |
| A. | Belt |
| B. | Bucket |
| C. | Screw |
| D. | Apron |
| Answer» D. Apron | |
| 11. |
Belt friction resistance |
| A. | Power requirement |
| B. | Load friction resistance |
| C. | Idler spacing |
| Answer» D. | |
| 12. |
The angle of surcharge lies between ______ |
| A. | 50 to 60<sup>o</sup> |
| B. | 10 to 20<sup>o</sup> |
| C. | 3 to 5<sup>o</sup> |
| D. | 5 to 15<sup>o</sup> |
| Answer» E. | |
| 13. |
Carrying idlers are inclined at an angle of ____ |
| A. | 5 to 100 |
| B. | 10 to 200 |
| C. | 3 to 50 |
| D. | 1 to 30 |
| Answer» E. | |
| 14. |
Wire belts have an operating range of _______ |
| A. | 160 to 1416 <sup>o</sup>C |
| B. | 500 to 600 <sup>o</sup>C |
| C. | 156 to 800 <sup>o</sup>C |
| D. | 480 to 1000 <sup>o</sup>C |
| Answer» B. 500 to 600 <sup>o</sup>C | |