MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which type of bearing has no moving parts inside it? |
| A. | Ball bearing |
| B. | Roller bearing |
| C. | Magnetic bearing |
| D. | Tapered roller bearings |
| Answer» D. Tapered roller bearings | |
| 2. |
When was the first ball bearing patented? |
| A. | 1792 |
| B. | 1794 |
| C. | 1892 |
| D. | 1894 |
| Answer» C. 1892 | |
| 3. |
Ball bearings provide higher rotational speed than roller bearing of same size. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Ball bearing is preferred over roller bearings when the bearing has to bear huge load. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Single row deep groove ball bearing can bear more radial load than double row deep groove ball bearing. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which type of bearing has a frustum of a cone shaped roller inside it? |
| A. | Tapered roller bearing |
| B. | Needle roller bearing |
| C. | Thrust ball bearing |
| D. | Thrust roller bearing |
| Answer» B. Needle roller bearing | |
| 7. |
Who invented Conrad style ball bearing? |
| A. | Grueblerowen |
| B. | Vitaly Conrad |
| C. | Philip Vaughan |
| D. | Robert Conrad |
| Answer» E. | |
| 8. |
Which type of bearing has a frustum shape assembly? |
| A. | Tapered roller bearing |
| B. | Needle roller bearing |
| C. | Thrust ball bearing |
| D. | Thrust roller bearing |
| Answer» B. Needle roller bearing | |
| 9. |
Which type of bearing has axial length at least 4 times the length of the diameter? |
| A. | Tapered roller bearing |
| B. | Needle roller bearing |
| C. | Thrust ball bearing |
| D. | Thrust roller bearing |
| Answer» B. Needle roller bearing | |
| 10. |
Slot fill type ball bearings have higher load bearing capacity than Conrad type ball bearing. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Radial ball bearing is also called as roller bearing. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
Which type of bearing can achieve highest speed? |
| A. | Ball bearing |
| B. | Roller bearing |
| C. | Magnetic bearing |
| D. | Tapered roller bearings |
| Answer» D. Tapered roller bearings | |
| 13. |
Which bearing is also called as thrust bearing? |
| A. | Radial bearing |
| B. | Axial bearing |
| C. | Tangential bearing |
| D. | Snail drop bearing |
| Answer» C. Tangential bearing | |
| 14. |
What is the principle behind the working of magnetic bearing? |
| A. | Maxwell’s second law |
| B. | Electromagnetic suspension |
| C. | Lenz law |
| D. | Flemings Right hand thumb rule |
| Answer» C. Lenz law | |
| 15. |
Who patented the first ball bearing? |
| A. | Grueblerowen |
| B. | Vitaly Abalakov |
| C. | Philip Vaughan |
| D. | Robert Abalakov |
| Answer» D. Robert Abalakov | |