Is Motor Vehicle Damage Insurance the Same as Auto Damage Insurance?

What is the correct sequence of operations for getting into the car in Subject Three?

Subject Three's correct sequence of operations for getting into the car is as follows: After hearing the command to prepare to get into the car, you should walk around the front of the vehicle from the right side to inspect the car body once, check the tire pressure, confirm if there are any obstacles in front of the car, then observe if there are any incoming vehicles from behind, and after confirming it's safe, open the car door and enter the cockpit. Definition of Subject Three: Also known as the Road Safety Driving Test, it is part of the motor vehicle driver's license assessment and is the abbreviated term for the road driving skills and safe civilized driving knowledge test in the motor vehicle driver's examination. The content of the road driving skills test varies for different types of vehicles eligible for driving. The content of Subject Three generally includes: Preparation for getting into the car, simulated lighting test, starting, driving in a straight line, gear shifting operations, changing lanes, parking by the roadside, driving straight through intersections, turning left at intersections, turning right at intersections, passing through pedestrian crossings, passing through school zones, passing through bus stations, meeting vehicles, overtaking, making U-turns, and nighttime driving.

20

4

Share

What grade of gasoline should a 1.2T Octavia use?

1.2T Octavia should use 95-octane gasoline, as this fuel grade is recommended in the vehicle's official user manual. In addition to checking the appropriate gasoline grade in the user manual, you can also find it indicated on the fuel tank cap. Generally, the gasoline grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should use 92-octane gasoline, while those with a compression ratio between 10.0-11.5 should use 95-octane gasoline. If the compression ratio is higher, 98-octane gasoline is recommended. However, with the use of new technologies, the compression ratio alone cannot determine the gasoline grade, as high-compression engines can also be tuned to use lower-octane fuel. Other factors, such as ignition timing, turbocharging technology, and Atkinson cycle technology, also play a role. Generally, the higher the gasoline grade, the higher the octane rating and the better the anti-knock performance. 92-octane gasoline contains 92% isooctane and 8% n-heptane, while 95-octane gasoline contains 95% isooctane and 5% n-heptane. If you occasionally use the wrong gasoline grade in a 1.2T Octavia, simply switch back to the correct grade after the current tank is used up. However, long-term use of the wrong gasoline grade can have the following effects: Using a higher-octane gasoline in a vehicle designed for lower-octane fuel will not cause damage, but the increased octane rating can alter the fuel's ignition point, leading to delayed combustion in the engine. This reduces the engine's power output and thermal efficiency, resulting in poorer performance. Using a lower-octane gasoline in a vehicle designed for higher-octane fuel can cause engine knocking. The significantly lower octane rating lowers the fuel's ignition point, causing premature ignition during the compression stroke. If combustion occurs before the spark plug fires, resistance is created during the upward stroke. This resistance makes the engine run very unevenly. Mild knocking may only increase noise without obvious engine damage, but severe knocking indicates serious engine issues. The vibrations not only affect driving stability but also cause abnormal wear on the pistons and cylinders, potentially leading to cylinder scoring in severe cases.

8

5

Share

At what temperature does windshield washer fluid freeze in a car?

In summer, windshield washer fluid will freeze at around 0 degrees Celsius because it does not contain antifreeze substances. Antifreeze windshield washer fluid contains antifreeze agents and will not freeze even when the external temperature drops to approximately -20 degrees Celsius. Cooling function: Cooling is the basic function of coolant. When the engine is running, it generates a large amount of heat, with about 60% of this heat being dissipated into the surrounding space through the cooling system. Water and methanol-based coolants have low boiling points and are prone to boiling. If the vehicle operates under conditions where the coolant is boiling, even for a short period, it can cause engine damage or even complete failure. Anti-corrosion function: Components in the cooling system, such as the radiator, water pump, cylinder block, cylinder head, and water distribution pipes, are made of metals like steel, cast iron, brass, copper, aluminum, and tin. Due to the different electrode potentials of these metals, electrochemical corrosion can easily occur in the presence of an electrolyte. Additionally, acidic byproducts formed from the decomposition of glycol-based substances in the coolant and acidic exhaust gases from fuel combustion may infiltrate the cooling system, accelerating corrosion. Anti-scaling function: Scale in the cooling system originates from cations such as calcium and magnesium ions in the water. Under thermal load conditions, these alkaline earth metal cations readily react with anions in the water to form scale. Scale can wear out the seals of the water pump and accumulate on the outer walls of the cylinder block water jackets, reducing thermal conductivity. This can cause a sharp increase in temperature in high-temperature zones of the cylinder head, leading to cylinder cracking.

5

3

Share

Is it a violation to stop halfway through running a red light?

If you stop at the crosswalk and do not continue driving, it is not considered running a red light but rather stopping beyond the line. According to Article 4, Item 5 of the "Scoring Standards for Road Traffic Violations": driving or stopping at an intersection not in accordance with regulations will result in a 2-point deduction. Running a red light is clearly defined in the "Road Traffic Safety Law". Article 26 states that traffic signals consist of red, green, and yellow lights. A red light indicates prohibition of passage, a green light indicates permission to proceed, and a yellow light serves as a warning. A red light is a traffic signal that prohibits passage, and if a vehicle proceeds through an intersection during a red light, it constitutes the traffic violation of running a red light. Running a red light refers to the act where a vehicle, while within the stop line, continues to move forward despite the traffic signal being red, and ultimately both the front and rear wheels of the vehicle cross the stop line. This is determined by capturing three photos via electronic cameras: A photo of the vehicle crossing the intersection stop line, showing the red light and license plate number. A photo of the vehicle completely crossing the stop line, showing the red light and license plate number. A photo of the vehicle continuing to move, comparing to see if the vehicle's position has changed, showing the red light and license plate number. Capturing these three photos confirms the act of running a red light. Running a red light is not considered a violation under the following circumstances: Yielding to emergency vehicles: Yielding to special vehicles such as ambulances or fire trucks. If caught by surveillance cameras while yielding to such vehicles, the act of running a red light will not be recorded during manual review. Even if recorded, you can apply for reconsideration at the traffic police department. Extreme weather: When visibility is so low that even electronic police cannot clearly see the traffic lights. Photos of the violation may be blurred, and if you accidentally run a red light, the traffic police will not impose penalties. Emergency situations: If a citizen transports a patient with a critical condition, they can provide proof from the hospital or the person being assisted to the traffic police for verification. If confirmed, the violation record can be expunged. If possible, it is best to call an ambulance to avoid running a red light and causing a traffic accident. Police direction: During peak hours, traffic police may temporarily direct traffic at major intersections. Drivers must follow the gestures of the traffic police.

1

2

Share

External or Internal Tire Pressure Monitoring: Which is Better?

Tire pressure monitoring systems, whether internal or external, each have their own advantages and disadvantages. The choice can be made based on the specific needs of your vehicle. Advantages and disadvantages of internal tire pressure monitoring devices: Advantages: Installed inside the tire, they replace the original valve with a sensor-equipped valve, with minimal external protrusion. Once installed, they are virtually maintenance-free (lasting over 5 years without issues). Disadvantages: Installation is complex and requires wheel balancing. Advantages and disadvantages of external tire pressure monitoring devices: Advantages: Easy installation. No need to replace the valve, no wheel balancing required, and often no need for inflation or deflation. The owner may only need to screw the sensor onto the valve. Disadvantages: Not suitable for SUVs with higher tire pressure. Inflation and deflation require removing and reinstalling the sensor. External sensors are prone to damage from foreign objects. How tire pressure monitoring works: Pressure sensors installed inside the tire measure the tire's air pressure, and a wireless transmitter sends this information from inside the tire to a central receiver module. Hazards of overinflated tires: Reduced tire friction and adhesion, affecting braking performance; Causes steering wheel vibration and misalignment, reducing driving comfort; Accelerates wear on the central tread pattern, shortening tire lifespan; Increases vehicle vibration, indirectly affecting the lifespan of other components; Overextends the tire cords, reducing elasticity and increasing the load on the vehicle during driving; Decreases puncture resistance. When encountering sharp objects like nails or glass on the road, the tire is more likely to be punctured, leading to internal cracks, blowouts, or even tire bursts.

18

0

Share

How Many Chances Are There for the First Attempt at Subject One Exam?

The "Regulations on the Application and Use of Motor Vehicle Driving Licenses" clearly stipulates that there are two attempts for the Subject One exam on the same day. If the first attempt is failed, a free retake is allowed for the second attempt. If the second attempt is also failed, the Subject One exam for this session is terminated, and the candidate can only schedule another exam after ten days. Subject One, also known as the Subject One theory exam or driver theory exam, is part of the motor vehicle driving license assessment. The exam content includes driving theory basics, road safety laws and regulations, local regulations, and related knowledge. The exam is conducted on a computer with a time limit of 45 minutes. To pass the Subject One exam, a score of 90 or above is required. The exam consists of 100 questions, including single-choice and true/false questions, with each question worth 1 point (total score: 100). If 11 questions are answered incorrectly during the exam, the system will automatically submit the exam and end the session. Subject One exam content includes: driving license and motor vehicle management regulations; road traffic conditions and rules; road traffic safety violations and penalties; road traffic accident handling regulations; basic knowledge of motor vehicles; local regulations; knowledge of braking systems and safety devices for large and medium-sized passenger and freight vehicles; specialized knowledge for wheeled self-propelled machinery, trams, and trolleybuses. Subject One exam precautions: Candidates should dress appropriately (no slippers allowed) and are prohibited from bringing electronic devices or bags into the exam hall. They must bring their ID card and queue to enter the waiting area. Observe the precautions and procedures displayed on the screen, and store personal belongings in lockers before entering the exam hall. After identity verification, candidates will be assigned seats and begin the exam. Ensure the camera is properly aligned and follow exam discipline. If the first attempt is failed, a retake is allowed on the same day. If the retake is also failed, the candidate must pay to reschedule. After the exam, queue to collect the score report and sign it—failure to sign renders the result invalid. There is no limit to the number of times Subject One can be scheduled. Each subject exam allows one retake if the first attempt is failed. If the retake is also failed or skipped, the exam session is terminated, and the applicant must reschedule. In contrast, Subject Two and Subject Three only allow five exam attempts, with rescheduling permitted after ten days. If the Subject Three safety and civilized driving knowledge exam is failed, the passed road driving skills exam results remain valid. The driving test consists of three subjects: Subject One, Subject Two, and Subject Three. Subject One refers to the road traffic safety laws, regulations, and related knowledge exam; Subject Two refers to the field driving skills exam; Subject Three is divided into two parts: road driving skills and safety and civilized driving knowledge exams. The safety and civilized driving knowledge exam is conducted after Subject Three, so it is commonly referred to as Subject Four. However, the official term (as per the Ministry of Public Security Order No. 123) does not include "Subject Four."

5

Share

Is Motor Vehicle Damage Insurance the Same as Auto Damage Insurance?

What is the correct sequence of operations for getting into the car in Subject Three?

What grade of gasoline should a 1.2T Octavia use?

At what temperature does windshield washer fluid freeze in a car?

Is it a violation to stop halfway through running a red light?

External or Internal Tire Pressure Monitoring: Which is Better?

How Many Chances Are There for the First Attempt at Subject One Exam?

What light indicates low windshield washer fluid?

Can Automotive Urea Be Exported?

What are the standards for capturing violations of yielding to pedestrians?

Which is Better: China National V or China National VI Emission Standards?