MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In order to have a good grip on the pulley, the V-belt should touch the bottom of the groove in the pulley. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which of the following statements are correct regarding power transmission through V-belts?(i) V-belts are used at the high-speed end.(ii) V-belts are used at the low-speed end.(iii) V-belts are of standard lengths.(iv) V-angles of pulleys and belts are standardized.Select the correct answer using the code given below. |
| A. | 1 and 3 only |
| B. | 2 and 4 only |
| C. | 2, 3 and 4 |
| D. | 1, 3 and 4 |
| Answer» E. | |
| 3. |
In order to have a good grip on the pulley, the V-belt should touch the bottom of the groove in the pulley? |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The creep in a belt drive is due to the |
| A. | material of the pulleys |
| B. | material of the belt |
| C. | unequal size of the pulleys |
| D. | unequal tension in tight and slack sides of the belt |
| Answer» E. | |
| 5. |
Which of the following statements are correct regarding power transmission through V-belts? |
| A. | V-belts are used at the high-speed end. |
| B. | V-belts are used at the low-speed end. |
| C. | V-belts are of standard lengths. |
| D. | V-angles of pulleys and belts are standardized. |
| Answer» E. | |
| 6. |
The wire ropes make contact at |
| A. | bottom of groove of the pulley |
| B. | sides of groove of the pulley |
| C. | sides and bottom of groove of the pulley |
| D. | any where in the groove of the pulley |
| Answer» B. sides of groove of the pulley | |
| 7. |
A V-belt designated by A-914-50 denotes |
| A. | a standard belt |
| B. | an oversize belt |
| C. | an undersize belt |
| D. | none of the mentioned |
| Answer» B. an oversize belt | |
| 8. |
The groove angle of the pulley for V-belt drive is usually |
| A. | 20° – 25° |
| B. | 25° – 32° |
| C. | 32° – 38° |
| D. | 38° – 45° |
| Answer» D. 38¬¨¬®‚Äö√†√ª ‚Äö√Ñ√∂‚àö√ë‚àö¬® 45¬¨¬®‚Äö√†√ª | |
| 9. |
The V-belts are particularly suitable for _____________ drives. |
| A. | short |
| B. | long |
| C. | medium |
| D. | none of the mentioned |
| Answer» B. long | |
| 10. |
The included angle for the V-belt is usually |
| A. | 20° – 30° |
| B. | 30° – 40° |
| C. | 40° – 60° |
| D. | 60° – 80° |
| Answer» C. 40¬¨¬®‚Äö√†√ª ‚Äö√Ñ√∂‚àö√ë‚àö¬® 60¬¨¬®‚Äö√†√ª | |