How many seconds is the maximum allowed for semi-clutch starting in Subject 3?

What is the maximum speed limit for driving on muddy roads?

When driving a motor vehicle on muddy roads, the maximum speed must not exceed 30 kilometers per hour according to traffic laws and regulations. Relevant regulations stipulate: When a motor vehicle encounters any of the following situations, the maximum speed shall not exceed 30 kilometers per hour (for tractors, battery vehicles, and wheeled special machinery vehicles, the speed shall not exceed 15 kilometers per hour): 1. When entering or exiting non-motorized lanes, crossing railway crossings, sharp curves, narrow roads, or narrow bridges; 2. When making U-turns, turning, or descending steep slopes; 3. When encountering fog, rain, snow, dust, or hail with visibility within 50 meters; 4. When driving on icy, snowy, or muddy roads; 5. When towing a malfunctioning motor vehicle.

7

5

Share

How to Purchase Insurance for a Second-hand Car Without Transfer of Ownership?

If the car has not been transferred, it still belongs to the original owner and has nothing to do with you. To handle insurance, the original owner must provide their ID card and vehicle license. You cannot handle it yourself. Precautions for transferring insurance are as follows: Location for transferring insurance: Generally, the place where you purchase insurance and the place for transferring insurance must be the same. If the vehicle insurance was purchased in another city or province, the local insurance company staff can assist the customer in contacting the relevant parties if all required documents are provided. Documents required for transferring insurance: ID cards of the original owner and the new owner, the new owner's driving license, vehicle registration certificate, compulsory insurance, and commercial insurance policy. Since commercial insurance is voluntarily purchased by the original owner and the ownership belongs to them, the original owner's ID card and their consent are required for the transfer of commercial insurance. Below is a detailed introduction to car insurance: Overview: Vehicle insurance, also known as motor vehicle insurance or auto insurance, refers to commercial insurance that covers personal injury, death, or property damage caused by natural disasters or accidents involving motor vehicles. Origin: Car insurance is a type of property insurance. In the field of property insurance, car insurance is relatively young, as it emerged and developed alongside the appearance and popularization of automobiles. Characteristics: Unlike modern motor vehicle insurance, early car insurance primarily focused on third-party liability insurance and gradually expanded to cover risks such as collision damage to the vehicle body.

20

3

Share

What is the Definition Standard for Motor Vehicles?

Motor vehicle definition standards are as follows: 1. Definition of motor vehicles: Motor vehicles, abbreviated as "motor vehicles," are wheeled "vehicles" driven or pulled by their own power devices, without tracks, and capable of traveling on land. In China, they generally refer to vehicles used on roads for passenger transportation, goods delivery, or specialized operations, but do not include any vehicles operating on tracks. 2. Classification of motor vehicles: According to their use, they are divided into cars, buses, trucks, specialized transport vehicles, tractors, and special-purpose vehicles, among others. The automobile is a fast, mobile, comfortable, and convenient land transportation tool. Since the German Benz produced the first gasoline-powered car in 1885, the global car ownership exceeded 500 million by 1988 and reached nearly 700 million by 2000, averaging one car for every nine people, with over 70% being cars suitable for personal use. Currently, the global automobile production capacity exceeds 71 million units, with annual car production surpassing 50 million units.

16

0

Share

Where is the car firewall located?

The firewall in a car is installed with fireproof materials on both sides of the front bulkhead, specifically inside the engine compartment, beneath the front windshield, made of asbestos material, and also within the dashboard. Below is a related introduction to the car firewall: 1. Function of the firewall: The firewall is a component in a car. During prolonged driving, the car engine inevitably generates high temperatures, which can easily cause the car to catch fire, posing safety hazards to passengers. The introduction of the car firewall significantly enhances the safety of both passengers and the driver. In cars, the firewall separates passengers from the engine, so that in case of an engine fire, the firewall not only protects the passengers but also allows the driver to continue controlling the engine. 2. Methods for sound insulation and noise reduction of the car firewall: Generally, without dismantling the engine, a sandwich-type sound-absorbing and insulating cotton is used, coated with adhesive, and then attached to the original car firewall heat shield.

9

2

Share

Which side is the front brake and which side is the rear brake on a motorcycle?

For standard motorcycles, the right hand controls the front brake, the left hand controls the clutch, and the left foot operates the rear brake. For scooters, the right hand controls the front brake, while the left hand operates the rear brake. During high-speed riding, the rear brake is generally used. Using only the front brake can cause the motorcycle to flip forward due to inertia, as locking the front wheel can be dangerous. In emergency situations, both brakes should be applied simultaneously. When braking a motorcycle, the rear brake should be used first. Gradually squeeze the rear brake lever (left hand) without applying full force suddenly, as this could cause the rear tire to skid or even lead to a fall. Then, apply the front brake (right hand) also gradually. Never slam the front brake fully, as this can lock the front wheel abruptly, causing the motorcycle to stop suddenly, leading to a fall or even the rider being thrown forward. The correct braking technique involves applying pressure gradually from light to firm, then easing off as the vehicle comes to a stop. Ideally, the braking force should reduce to zero just as the motorcycle halts. This method ensures a comfortable ride for passengers and helps prevent motion sickness.

8

1

Share

What to Do When a Car Won't Start in Winter?

In low temperatures, a car may experience difficulty starting. Possible reasons for failure to start include: 1. Battery failure: In winter, lower temperatures reduce the battery's capacity, and after prolonged use, the starting voltage may drop. 2. Slower oil flow: Cold weather increases the viscosity of engine oil, slowing its flow and increasing engine resistance, making it harder to start the car. It is advisable to use winter-specific engine oil during this season. 3. Frozen exhaust pipe or excessive valve carbon deposits: Combustion in the engine produces water vapor, which can condense in certain parts. If it doesn't melt for a long time, starting the car becomes difficult. In such cases, running the car at high speeds can help expel the moisture from the exhaust pipe. 4. Engine malfunction: Severe engine wear can also make starting the car difficult. 5. Frozen and blocked exhaust pipe: Water vapor from engine combustion freezes at the exhaust pipe muffler, a common issue in vehicles used infrequently or for short distances.

7

3

Share

How many seconds is the maximum allowed for semi-clutch starting in Subject 3?

What is the maximum speed limit for driving on muddy roads?

How to Purchase Insurance for a Second-hand Car Without Transfer of Ownership?

What is the Definition Standard for Motor Vehicles?

Where is the car firewall located?

Which side is the front brake and which side is the rear brake on a motorcycle?

What to Do When a Car Won't Start in Winter?

What documents are required for the transfer of a used car between individuals?

Does listening to music in a parked car consume battery?

How to Steer in Case of Front Wheel Skid and Rear Wheel Skid?

What items are mainly replaced during the first maintenance at a 4S shop?