MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Auxiliary Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the highest current that is drawn by the starter motor? |
| A. | 50amps |
| B. | 230amps |
| C. | 500amps |
| D. | 1000amps |
| Answer» D. 1000amps | |
| 2. |
On what factors, the starting torque is dependent? |
| A. | Piston displacement per cylinder |
| B. | Number of cylinders |
| C. | All of the mentioned |
| D. | Compression pressure |
| Answer» D. Compression pressure | |
| 3. |
On what factor, the speed ratio between the starting motor and the crankshaft is depended? |
| A. | Teeth on flywheel |
| B. | Piston |
| C. | Size of flywheel |
| D. | Crankshaft |
| Answer» D. Crankshaft | |
| 4. |
What is the minimum cranking speed required for starting an engine in the winter condition? |
| A. | 100rps |
| B. | 10rpm |
| C. | 100rpm |
| D. | 50rps |
| Answer» D. 50rps | |
| 5. |
What is the starting torque of the starting motor for heavy vehicles? |
| A. | 10 to 30Nm |
| B. | 50-150Nm |
| C. | 40 to 15Nm |
| D. | 5 to 10Nm |
| Answer» C. 40 to 15Nm | |
| 6. |
What is the starting torque of the starting motor for a light and medium car? |
| A. | 10 to 30Nm |
| B. | 50-150Nm |
| C. | 40 to 15Nm |
| D. | 5 to 10Nm |
| Answer» B. 50-150Nm | |
| 7. |
Most of the automotive starting motors have how many brushes? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 8. |
Most of the automotive starting motors have how many poles? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 9. |
Which of the mentioned below is not a component of a starting motor? |
| A. | Armature |
| B. | Commuter |
| C. | Field windings |
| D. | Battery |
| Answer» E. | |
| 10. |
Calculate the total number of turns for a square and ground end when N=13? |
| A. | -15 C to -20 C |
| B. | -18 C to -25 C |
| C. | 8 C to 25 C |
| D. | -8 C to -5 C |
| Answer» B. -18 C to -25 C | |
| 11. |
In cars, what is the lowest temperature at which the car engine may be started? |
| A. | -15 C to -20 C |
| B. | -18 C to -25 C |
| C. | 8 C to 25 C |
| D. | -8 C to -5 C |
| Answer» C. 8 C to 25 C | |
| 12. |
What is the voltage required for starting a heavy vehicle engine? |
| A. | 12V |
| B. | 9W |
| C. | 24V |
| D. | 32V |
| Answer» D. 32V | |
| 13. |
What is the voltage required for starting a car engine? |
| A. | 12V |
| B. | 9W |
| C. | 24V |
| D. | 32V |
| Answer» B. 9W | |