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This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.
1. |
What is the train value of a gear train if the velocity ratio is 2:1? |
A. | 2:1 |
B. | 1:2 |
C. | 4:3 |
D. | 5:2 |
Answer» C. 4:3 | |
2. |
What is the train value of a gear train if the velocity ratio is 2:5? |
A. | 2:1 |
B. | 3:2 |
C. | 4:3 |
D. | 5:2 |
Answer» E. | |
3. |
What is the speed ratio of two gears if the speed of the driver gear has 25 km/hr and driven gear has 10km/hr? |
A. | 2:1 |
B. | 3:2 |
C. | 4:3 |
D. | 5:2 |
Answer» E. | |
4. |
What is the speed ratio of two gears if the speed of the driver gear has 20 km/hr and driven gear has 10km/hr? |
A. | 2:1 |
B. | 3:2 |
C. | 4:3 |
D. | 5:1 |
Answer» B. 3:2 | |
5. |
What is the velocity ratio of two gears if the driver gear has 20 teeth and driven gear has 10 teeth? |
A. | 2:1 |
B. | 3:2 |
C. | 4:3 |
D. | 5:1 |
Answer» B. 3:2 | |
6. |
What is the module of a gear if its pitch diameter is 15mm and it contains 3 teeth? |
A. | 2 |
B. | 3 |
C. | 4 |
D. | 5 |
Answer» E. | |
7. |
What is the velocity ratio of two gears if the driver gear has 15 teeth and driven gear has 5 teeth? |
A. | 2:1 |
B. | 3:1 |
C. | 4:3 |
D. | 5:1 |
Answer» C. 4:3 | |
8. |
The radial distance between root circle and pitch circle is called addendum. |
A. | True |
B. | False |
Answer» C. | |
9. |
The pitch of a gear is defined as the number of teeth per unit pitch circle radius. |
A. | True |
B. | False |
Answer» C. | |
10. |
What is the torque offered by a gear, if the tangential force is 20 N and radius of the gear is 1m? |
A. | 5Nm |
B. | 15Nm |
C. | 20Nm |
D. | 2.55Nm |
Answer» D. 2.55Nm | |
11. |
What is the pitch of a gear if the gear contains 30 teeth and diameter of the gear is 6 inches? |
A. | 2 |
B. | 3 |
C. | 4 |
D. | 5 |
Answer» E. | |
12. |
What is the module of a gear if its pitch diameter is 10mm and it contains 5 teeth? |
A. | 2 |
B. | 3 |
C. | 4 |
D. | 5 |
Answer» B. 3 | |