Can You Control the Speed by Braking in Subject 2 Driving Test?

Is the low beam set to position 3 too high?

Setting the low beam to position 3 is not high. The interior height adjustment for headlights typically ranges from 0 (highest position) to 3 (lowest angle), and it's generally recommended to set low beams at the highest position. Function of low beams: Low beams are designed for close-range illumination, featuring a wide coverage area (160 degrees) with short projection distance, and the focus cannot be adjusted. Definition of low beams: Low beams illuminate approximately 30-40 meters ahead. Experimental data shows: when driving at 55 km/h at night, the braking distance after spotting an obstacle is exactly 30 meters. This means if you detect an object within low beam range and brake immediately, there will be no clearance between your vehicle and the object.

5

2

Share

What does the Volkswagen engine model DPL mean?

EA888-DPL is a 2.0-liter turbocharged engine from the Volkswagen Group, where DPL represents the low-power version, with a maximum horsepower of 186, a maximum power of 137 kilowatts, and a maximum torque of 320 Newton-meters. The engine adopts a hybrid injection fuel supply method. The relevant introduction of the engine number is as follows: Contents included in the engine number: The sequence and contents of the engine number vary by different manufacturers; it generally includes the engine model, production date, and a randomly assigned serial number when the engine comes off the production line. Some may also include a production location code. Uniqueness of the engine number: The uniqueness of the engine number is also to ensure traceability, making it easier to track when engine issues arise or when the manufacturer conducts investigations, thereby obtaining feedback.

13

0

Share

Will speeding at the exit of a tunnel be captured?

Speeding at the exit of a tunnel will be captured. Exceeding the speed limit by 10% at the exit of a tunnel will result in a penalty. Generally, the speed limit at the exit of a highway tunnel is 80 or 60 km/h. Driving requirements inside highway tunnels: Changing lanes or overtaking is prohibited inside tunnels. Due to the limited space and poor lighting conditions inside tunnels, changing lanes or overtaking can easily disrupt the normal flow of other vehicles. Additionally, most tunnels are equipped with comprehensive camera systems to capture violations. Illegal lane changes will result in a 3-point penalty and a fine. Speed limits on highways: The maximum speed for small passenger vehicles on highways should not exceed 120 km/h, while other motor vehicles should not exceed 100 km/h, and motorcycles should not exceed 80 km/h.

13

4

Share

What Components Make Up an Automatic Transmission?

An automatic transmission primarily consists of a torque converter, planetary gear transmission mechanism, hydraulic control system, and oil filtration device. Also known as an automatic gearbox, it is generally a type of automotive transmission that can automatically change gear ratios while the vehicle is in motion, eliminating the need for manual gear shifting by the driver. It is also used in large equipment such as railway locomotives. Torque Converter: The torque converter is a non-rigid torque converter that uses liquid as the working medium, representing one form of hydraulic transmission. It features a sealed working chamber where liquid circulates, with the pump wheel, turbine, and guide wheel connected to the input shaft, output shaft, and housing, respectively. Planetary Gear Transmission: The planetary gear mechanism comprises a sun gear, planetary gears, a planetary carrier, and a ring gear. Hydraulic Control System: The hydraulic control system is powered by an electric motor, using a hydraulic pump to convert mechanical energy into pressure to propel hydraulic oil. By controlling various valves to alter the flow direction of the hydraulic oil, it drives hydraulic cylinders to perform different strokes and movements, meeting the diverse operational needs of various equipment. Oil Filtration Device: An oil purifier is a filtration device that employs gravity, centrifugal force, pressure, vacuum distillation, and mass transfer techniques to remove mechanical impurities, oxidation byproducts, and moisture from impure oil. It is primarily used to enhance the cleanliness of oil for mechanical and electrical applications, ensuring optimal performance and extending equipment lifespan. Maintenance and Repair of Automatic Transmissions: Regularly check whether the automatic transmission fluid level is normal; master the cycle for replacing automatic transmission fluid; and correctly replace the transmission fluid. For every 50,000 kilometers driven, connect the equipment to the vehicle's power supply and link the equipment to the transmission cooling tube using the provided adapter. Then, with the engine idling, add automatic transmission cleaner, press the brake pedal with your foot, and sequentially shift through each gear of the automatic transmission to remove harmful substances. Subsequently, use the equipment to completely replace the automatic transmission fluid.

12

3

Share

How Often Should a Fuel-Powered Car Be Charged?

Fuel-powered cars should be charged once every two weeks when not in use. For those in regular use, it is recommended to charge once a week. Electric Vehicle Charging Methods: There are three methods for charging electric vehicles: portable charging box, AC charging pile, and DC charging pile. The portable charging box is simple and portable, but it has the lowest power among the three types of charging equipment, resulting in slower charging. The AC charging pile offers moderate charging speed and is suitable for home use, especially for the 'drive during the day, charge at night' model. Electric Vehicle Charging Precautions: Key precautions for charging electric vehicles include mastering the correct charging time, avoiding overcharging or over-discharging the battery, turning off the vehicle's power during charging, and preventing the charging plug from overheating.

1

Share

What Causes Lane Assistance System Malfunctions?

The reasons for lane assistance system malfunctions include: absence of lane markings or failure to recognize relevant boundary lines, vehicle speed below the activation threshold of 65 km/h (varies by country or region), lane width narrower than 2.5 meters or wider than 4.5 meters, excessively tight curves, or hands not being on the steering wheel. It is recommended to check if the onboard camera is obstructed or directly visit a 4S shop for inspection and repair. Below is relevant information about the Lane Keeping Assist System: Definition of Lane Keeping Assist System: The Lane Keeping Assist System is a type of intelligent driving assistance system. It can control the brake coordination device based on the Lane Departure Warning System (LDWS). While the vehicle is in motion, it uses a camera to identify lane markings and helps keep the vehicle within the lane. Precautions for Use: If the vehicle approaches the recognized lane marking and deviates from the driving lane, the system will alert the driver through steering wheel vibration or sound. If the Lane Keeping Assist System detects the lane markings on both sides of the current lane, the system is in standby mode. This is indicated by a green light on the instrument panel.

20

4

Share

Can You Control the Speed by Braking in Subject 2 Driving Test?

Is the low beam set to position 3 too high?

What does the Volkswagen engine model DPL mean?

Will speeding at the exit of a tunnel be captured?

What Components Make Up an Automatic Transmission?

How Often Should a Fuel-Powered Car Be Charged?

What Causes Lane Assistance System Malfunctions?

How often should the Envision undergo its first maintenance?

Is a 1-Year-Old Imported Car Considered a Stock Car?

How to Replace the Battery in a Mercedes-Benz SLK300 Key?

What is the unt car?