MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the bearing which comes under rolling contact bearing? |
| A. | Solid journal bearing |
| B. | Plummer block |
| C. | Needle bearings |
| D. | Bracket bearings |
| Answer» D. Bracket bearings | |
| 2. |
From the given bearing number find the bearing series it is representing.6404Z |
| A. | Light |
| B. | Heavy |
| C. | Medium |
| D. | Extra light |
| Answer» C. Medium | |
| 3. |
Find the type of bearing the following is representing. |
| A. | Needle bearing |
| B. | Thrust ball bearing |
| C. | Angular contact bearing |
| D. | Cylindrical roller bearing |
| Answer» D. Cylindrical roller bearing | |
| 4. |
If the manufacturer numbered the bearing as 5204Z then what is the series of the bearing? |
| A. | Light |
| B. | Heavy |
| C. | Medium |
| D. | Extra light |
| Answer» B. Heavy | |
| 5. |
Which of the following belongs to journal bearing? |
| A. | Pivot bearing |
| B. | Hanger bearings |
| C. | Single collar bearing |
| D. | Multi-collar bearing |
| Answer» C. Single collar bearing | |
| 6. |
Find the number of collars in the following thrust bearings. |
| A. | Four |
| B. | Two |
| C. | One |
| D. | Three |
| Answer» E. | |
| 7. |
In Shaft-Bearing combination if thick film lubrication exists what will be the coefficient of friction? |
| A. | 0.002 to 0.010 |
| B. | 0.001 to 0.003 |
| C. | 0.004 to 0.005 |
| D. | 0.05 to 0.2 |
| Answer» B. 0.001 to 0.003 | |
| 8. |
In Shaft-Bearing combination if thin film lubrication exists what will be the coefficient of friction? |
| A. | 0.002 to 0.010 |
| B. | 0.001 to 0.003 |
| C. | 0.004 to 0.10 |
| D. | 0.05 to 0.2 |
| Answer» D. 0.05 to 0.2 | |
| 9. |
The sliding contact bearings are lower kinematic pairs. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
In hydrodynamically lubricated bearings what type of lubrication exists between load carrying surface and the journal? |
| A. | Thick film lubrication |
| B. | Thin film lubrication |
| C. | Mixed film lubrication |
| D. | Boundary lubrication |
| Answer» B. Thin film lubrication | |
| 11. |
In thin film lubricated bearings, the metal to metal contact ___________ |
| A. | Exists everywhere |
| B. | Does not exists anywhere |
| C. | Exists at some high spots |
| D. | No metal to metal contact |
| Answer» D. No metal to metal contact | |
| 12. |
In thick film lubricated bearings, the wear is minimal. |
| A. | False |
| B. | True |
| Answer» C. | |
| 13. |
In Shaft-Bearing combination if boundary lubrication exists what will be the coefficient of friction? |
| A. | 0.002 to 0.010 |
| B. | 0.001 to 0.003 |
| C. | 0.004 to 0.005 |
| D. | 0.05 to 0.2 |
| Answer» E. | |