What Causes Excessive High Pressure in Car Air Conditioning?

What to Do If You Can't Learn Subject 2?

When practicing Subject 2, avoid getting frustrated. If you encounter difficulties, consult your instructor or communicate with fellow trainees who perform well. Subject 2 consists of five items: reversing into a garage, starting on a slope, S-curve driving, parallel parking, and right-angle turning. Practice daily without interruption until the test. Focus on areas you find unfamiliar among the five items and pay attention to every detail. With dedication and carefulness, all problems can be resolved. Tips for Subject 2 operation: 1. Control the speed: When performing slope parking, slightly increase the speed before ascending to give the car a bit of momentum; otherwise, it may not climb. Once the rear wheels are on the slope, immediately reduce the speed to drive slowly. Excessive speed may prevent timely adjustment of the car's position relative to the sideline and alignment with the reference point for parking. 2. Choose reference points correctly: To maintain an appropriate distance between the car body and the right sideline during parking, you must know the position of the right front wheel. Since the driver cannot see the right front wheel from inside the car, a reference point on the car must be used. For an ordinary Santana sedan, generally, the ground seen from the center point of the front of the car when seated properly is approximately where the left edge of the right wheel will reach.

111

Share

How long is the result of Subject 1 valid?

Subject 1 results are valid for three years. The entire driver's license examination process is long and arduous, starting from the relatively simple theoretical knowledge test of Subject 1, to the field test of Subject 2, then the challenging road test of Subject 3, and finally concluding with the theoretical test of Subject 4. The entire examination process must be completed within three years, starting from the day Subject 1 is passed. If the Subject 4 test is not passed within three years, all previously passed subjects will be invalidated. More relevant information is as follows: 1. Article 38 of the "Regulations on the Application and Use of Motor Vehicle Driving Licenses": Applicants who are learning to drive on training grounds and roads must obtain a learning driving certificate in accordance with regulations. The learning driving certificate is valid for three years, and applicants must complete the tests for Subject 2, Subject 3, and Subject 4 within the validity period. If the tests are not completed within the validity period, the results of any passed subjects will be invalidated. 2. Template for the learning driving certificate: The test format for Subject 1 is computer-based, with a duration of 45 minutes. There are 100 questions in total, each worth 1 point, and a score of 90 or above is required to pass. The test content includes driving theory basics, road safety laws and regulations, and local regulations, among other related knowledge. The test schedule is arranged by the local vehicle management offices. If the initial test for Subject 1 does not achieve a score of 90 or above and is failed, there is one opportunity for a retake, but the first test score must be above 80 points.

117

Share

What is the best gear to use when driving a manual transmission car uphill?

Manual transmission cars require different gears when driving uphill depending on the vehicle speed and the steepness of the slope. For steeper slopes, it is recommended to use lower gears such as 2nd or 3rd (depending on the current speed). High-displacement vehicles can also climb hills in 3rd gear with increased throttle, while small-displacement cars should use 2nd gear to ensure sufficient traction. Advantages and disadvantages of manual transmission cars: 1. Advantages: Simple structure, reliable performance, low manufacturing and maintenance costs, high transmission efficiency, and theoretically more fuel-efficient. Additionally, due to pure mechanical control, gear shifts are faster and more directly reflect the driver's intentions, providing a more engaging driving experience. 2. Disadvantages: The operation is more complicated, and gear shifts can be noticeably jerky.

115

Share

How to Choose Tire Tread Patterns?

Tire tread pattern selection methods: 1. Longitudinal tread tires are a relatively common type, mainly because this tread pattern is less prone to skidding and provides better safety when driving in rainy conditions; 2. Lateral tread tires excel in braking performance, primarily because the lateral tread increases friction between the tire and the ground; 3. Combined longitudinal and lateral tread tires possess the advantages of both lateral and longitudinal tread tires; 4. Off-road tread tires have larger tread patterns, making them suitable for those who frequently drive on mountainous roads. The main functions of tire tread patterns are: handling performance, wet road grip, wear resistance, and reducing tire noise.

113

Share

How to Use the Key to Open the Door of a Volkswagen?

Method to use the key to open the door of a Volkswagen: Press the hidden button on the left side of the metal cover on the key to pop out the mechanical key. Insert the key into the keyhole on the door and turn it to the left to open the door. The dimensions of the Volkswagen Lavida are 4670mm in length, 1806mm in width, and 1474mm in height, with a wheelbase of 2688mm, and it features front-engine, front-wheel drive. The Volkswagen Lavida is equipped with a 1.4T turbocharged engine paired with a 7-speed dual-clutch transmission. This engine delivers a maximum power of 110kW and a maximum torque of 250Nm. It also features direct fuel injection technology and uses an aluminum alloy cylinder head and block.

120

Share

How many kilometers can the Baojun e100 drive?

The Baojun e100 can drive approximately 200 kilometers. The Baojun e100 is positioned as a pure electric two-door microcar, with body dimensions of 2488mm in length, 1506mm in width, and 1670mm in height, and a wheelbase of 1600mm. It features front-wheel drive, with a MacPherson independent suspension at the front and a single-arm rear independent suspension at the rear. The Baojun e100 is equipped with a permanent magnet synchronous motor, paired with a fixed gear ratio transmission. This motor delivers a maximum power of 29kW, a maximum torque of 110Nm, a maximum horsepower of 40PS, and a top speed of 100km/h.

101

Share