How to Distinguish Left and Right in Rearview Mirror Images?

Is There a Time Limit for the Subject 2 Driving Test?

The entire Subject 2 driving test does not have an overall time limit, but certain individual tasks have specified completion times. Subject 2, also known as the small road test, has a perfect score of 100 points, and each test attempt allows two chances. There are evaluation criteria set for failing, deducting 10 points, or deducting 5 points. For reversing into a parking space, the completion time must not exceed 210 seconds (starting from when reverse gear is engaged); For parallel parking, the completion time must not exceed 90 seconds; For stopping and starting on a slope, after stopping, the vehicle must start moving uphill within 30 seconds. For tasks with specified time limits like those mentioned above, they must be completed within the allotted time; otherwise, the test will be considered a failure. For most regions where only five tasks are tested, the Subject 2 test generally takes about 10 minutes from start to finish. For regions where nine tasks are tested, the Subject 2 test will take relatively longer. The test tasks include: Reversing into a parking space: reversing into the garage from the right starting point, then driving to the left to reverse into the garage, and finally returning to the starting point. No stopping is allowed during the reversing process. Parallel parking: driving the vehicle to a position parallel to the garage's forward direction, then reversing into the garage without any pauses. Turning at a right angle: no crossing the lines is allowed, and it must be completed in one go without stopping. Stopping and starting on a slope: the examinee must drive the vehicle to the slope test point, with the front wheels stopping exactly on the line. After passing this part, the examinee must start moving uphill without rolling backward. Any mistake will result in point deductions or failure. Driving through curves: this involves navigating a lane with two turns greater than 40 degrees in one go without stopping, crossing lines, or going out of bounds. The perfect score is 100 points, with evaluation criteria for failing, deducting 20 points, deducting 10 points, or deducting 5 points. A score of 80 or above is required to pass. Newly added test tasks include simulated tunnel driving, simulated highway toll card collection, narrow road U-turns, and passing through a width-restricted gate. Important notes for taking the Subject 2 test: Drive slowly: maintaining a slow speed is essential when learning and practicing Subject 2. It can be considered a fundamental rule. Only by ensuring the car does not stop can you keep the speed as slow as possible, which allows ample time to adjust each step. Adjust the mirrors: after getting into the car, adjust the rearview mirrors properly, as they play a crucial role in parallel parking and reversing into a parking space. Mastering the three-point alignment method is important. During practice, correctly identify reference points on the car and the ground, and observe everything carefully to achieve better results. Maintain a good mindset during the test, wear comfortable clothing, and avoid excessive nervousness. Familiarize yourself with each step of the test, such as adjusting the seat after entering the car and fastening the seatbelt only after ensuring everything is correct before starting the test. Keep the speed uniform during the test, avoid crossing lines within the test tasks, accurately identify reference points, and perform each task carefully. After passing the test, drive the car back to the starting position and confirm your signature before turning off the engine.

2

4

Share

What Causes Smoke from the Car Hood?

Smoke from the car hood may be caused by engine overheating. The specific reasons for different colors of smoke from the car hood are analyzed as follows: White smoke: caused by a small injection advance angle leading to incomplete combustion; slight water leakage in the cylinder liner or water in the fuel may also cause white smoke. Black smoke: caused by an imbalance in the air-fuel ratio; a drop in cylinder pressure; premature injection timing can cause black smoke; failure of the smoke limiter on the fuel injection pump can also cause black smoke during sudden acceleration. Blue smoke: often caused by burning engine oil. In this case, check for wear in the engine cylinder liner, piston ring misalignment, aging or deformation of the valve seals, etc., which is usually accompanied by crankcase blow-by.

14

3

Share

Can New Energy Vehicles Run Air Conditioning While Charging?

New energy vehicles can run air conditioning while charging, but it is not recommended. Using the air conditioning during the charging process increases the internal charge load on the power battery pack of new energy electric vehicles. Here are some additional tips: Correctly manage charging time: The battery charging time is around ten hours, and overcharging should be avoided. Plan charging stops in advance when preparing for a trip to avoid running out of power while driving. Protect the charger: Try to avoid shaking or vibrating the charger. To reduce costs, most chargers currently are not designed to withstand high levels of vibration. Many chargers experience parameter drift after vibration, causing abnormal charging. If you must move the charger, try to pack it securely with plastic foam.

17

4

Share

Can New Energy Vehicles Drive Through Water?

Theoretically, electric vehicles have better water-wading capabilities than traditional fuel-powered vehicles. The entire power battery and motor can function normally even when submerged in water, eliminating concerns about water entering and damaging the engine. Here are specific details about new energy vehicles: Definition: Refers to vehicles that use unconventional automotive fuels as their power source, integrating advanced technologies in vehicle power control and driving to form vehicles with advanced technical principles, new technologies, and innovative structures. Types: Includes pure electric vehicles, range-extended electric vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.

10

4

Share

Does Deep Water Wading Affect New Energy Vehicles?

Deep water wading does not affect new energy vehicles as they are powered by batteries without internal combustion engines, eliminating concerns about air intake and exhaust. Here is relevant information about new energy vehicles: Introduction: New energy vehicles refer to automobiles that utilize unconventional vehicle fuels as power sources (or use conventional vehicle fuels with new onboard power devices), integrating advanced technologies in vehicle power control and driving systems to form vehicles with advanced technical principles, new technologies, and novel structures. Classification: New energy vehicles include pure electric vehicles, range-extended electric vehicles, hybrid electric vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.

11

3

Share

What are the symptoms of a faulty electronic accelerator pedal?

The symptoms of a faulty electronic accelerator pedal include unresponsive acceleration, slow acceleration speed, unstable idle speed, etc. The electronic throttle control system mainly consists of the accelerator pedal, pedal position sensor, ECU, data bus, servo motor, and throttle actuator. The position sensor is installed inside the accelerator pedal to continuously monitor the position of the pedal. When a change in the pedal position is detected, the sensor instantly sends this information to the ECU. The ECU processes this information along with data from other systems, calculates a control signal, and sends it to the servo motor relay via wiring. The servo motor then drives the throttle actuator, while the data bus is responsible for communication between the system ECU and other ECUs.

9

1

Share

How to Distinguish Left and Right in Rearview Mirror Images?

Is There a Time Limit for the Subject 2 Driving Test?

What Causes Smoke from the Car Hood?

Can New Energy Vehicles Run Air Conditioning While Charging?

Can New Energy Vehicles Drive Through Water?

Does Deep Water Wading Affect New Energy Vehicles?

What are the symptoms of a faulty electronic accelerator pedal?

What Are the Reasons Why the Key Is Difficult to Pull Out?

What is the penalty for going straight in a right-turn lane when the light is green?

What Does Subject 1 Mainly Test?

How Many Points Are Deducted for Driving Against Traffic and Crossing the Line?