On which days of the week can I take the Subject 4 exam?

What tires are used on the Mercedes-Benz E300L?

The Mercedes-Benz E300L uses Bridgestone TURANZA run-flat tires. Here are some relevant details about the Mercedes-Benz E300L: 1. The original tire model equipped on the Mercedes-Benz E300L is 245/45-R18. The Mercedes-Benz E-Class is a mid-to-high-end model in the Mercedes-Benz series, designed with the new Mercedes-Benz S-Class as its inspiration, leading many owners to refer to the new E-Class as the "little S-Class." 2. To meet the diverse needs of consumers, the Mercedes-Benz E-Class offers various options, including a sporty grille, a sedan-style grille, long-wheelbase models, and standard-wheelbase models. 3. The long-wheelbase models, in particular, align well with the demands and aesthetic preferences of Chinese consumers. 4. In terms of powertrain, the Mercedes-Benz E300L replaces the M274 2.0T low-power engine with a 1.5T engine paired with a 48V mild hybrid system. 5. For transmission, the Mercedes-Benz E300L is equipped with a 9-speed automatic transmission, available in both four-wheel-drive and rear-wheel-drive configurations. The engine delivers a maximum power of 135 kW and a maximum torque of 160 Nm.

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How Long Can a Private Car Be Left Undriven?

Private cars can be left undriven for up to one month. It is recommended to drive the car at least once a month, with each drive lasting no less than half an hour. Prolonged inactivity can lead to battery discharge. Hazards of Long-Term Parking: Tire Aging: The contact points between the tires and the ground are prone to aging. The contact points between the tires and the ground can age, and even the rims may develop subtle deformations, causing the car to feel unstable when driven. Frame Deformation: Parking on uneven surfaces can lead to severe issues such as difficulty in opening doors, poor door sealing, and problems like an unstable chassis, increased noise, and suspension oil leaks during driving. Precautions for Vehicle Parking: Even when the car is locked, the battery still experiences a dark current and power loss. It is advisable to disconnect the negative terminal of the battery if the car is parked for 15 days or longer. Always choose flat surfaces for parking, preferably in locations monitored by cameras, and avoid areas near garbage piles or tall grass.

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Does exceeding 10,000 kilometers with full synthetic oil have any impact?

As long as the time doesn't exceed too long, going over 10,000 kilometers with full synthetic oil has no impact. Full synthetic oil generally lasts between 10,000 to 12,000 kilometers. Function of engine oil: Engine oil is a lubricant for the engine, providing lubrication and friction reduction, assisting in cooling, sealing against leaks, preventing rust and corrosion, and acting as a shock absorber. The engine is a crucial component of a car, with many parts inside rubbing against each other at high speeds and temperatures, making the role of engine oil essential. Classification of engine oil: Engine oil is divided into three categories: mineral oil, semi-synthetic oil, and full synthetic oil, each with different replacement intervals. Generally, mineral oil should be replaced every six months or 5,000 kilometers, semi-synthetic oil every six months or 7,500 kilometers, and full synthetic oil every six months or 10,000 kilometers. Precautions when changing car engine oil: Perform the change while the engine is warm to ensure the old oil is completely drained; add the new oil ensuring the quantity is appropriate; after adding the oil, start the engine to check for any leaks, and run the engine for three minutes to confirm the oil level is at the normal mark.

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What is the speed limit for each lane on a four-lane highway in the same direction?

On a four-lane highway in the same direction, the speed limits for each lane from left to right are as follows: The first lane is the fast lane, also known as the overtaking lane, with a speed limit of 120-110 km/h; The second and third lanes are driving lanes, with a speed limit of 110-90 km/h; The fourth lane is the slow lane (usually used by large trucks), with a speed limit of 90-60 km/h; There is also an emergency lane on the far right, which is used for temporary parking in case of vehicle accidents or for special vehicles performing tasks. On highways, the maximum speed for small passenger cars must not exceed 120 km/h, for other motor vehicles it must not exceed 100 km/h, and for motorcycles it must not exceed 80 km/h. For roads with two lanes in the same direction, the minimum speed in the left lane is 100 km/h; for roads with three or more lanes in the same direction, the minimum speed in the leftmost lane is 110 km/h, and the minimum speed in the middle lane is 90 km/h. If the speed limit indicated by road signs is inconsistent with the above lane speed regulations, the speed limit indicated by the road signs shall be followed.

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Does the new car license plate registration require the owner to be present?

New car license plate registration can be handled by someone else on behalf of the owner. As long as the ID card provided by the owner matches the name and ID number on the purchase invoice, it is not necessary for the owner to handle it personally. Documents required for new car license plate registration: ID card, vehicle certificate of conformity, vehicle parameter sheet, second and fourth copies of the vehicle invoice, vehicle purchase tax, car insurance policy, purchase invoice, vehicle certificate of conformity, ID card or organization code certificate and its copy of the invoice issuer, compulsory traffic insurance policy, tax payment certificate, and for non-locals, a temporary residence permit. New car license plate registration process: Obtain the vehicle certificate of conformity, keep the triplicate purchase invoice, pay the vehicle purchase tax to get the tax payment certificate, prepare all necessary documents, register and inspect the vehicle at the vehicle management office, choose the license plate number, pay the fees, and wait to receive the license plate.

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Is the Wuling Hongguang S a front-wheel drive or rear-wheel drive vehicle?

The Wuling Hongguang S is a rear-wheel drive vehicle. Rear-wheel drive means that the rear wheels are used to propel the vehicle. The earliest cars in the world were powered by rear wheels. However, rear-wheel drive vehicles are prone to skidding during high-speed cornering, and the drive shaft also occupies part of the space in the rear seats. Therefore, with the development of history, cars gradually began to use front-wheel drive systems. Advantages of rear-wheel drive vehicles: When climbing slopes, the load on the drive wheels increases, and the vehicle's traction is superior to that of front-wheel drive models; the drive wheels and steering wheels are separated, making maintenance more convenient; the axle load distribution is relatively balanced, which improves the vehicle's handling to a certain extent; and they offer more driving pleasure than front-wheel drive models. Disadvantages of rear-wheel drive vehicles: Because rear-wheel drive vehicles use a driveshaft device, the weight of the car increases, and fuel consumption also increases accordingly; in rainy or snowy weather, rear-wheel drive vehicles are not easy to start; the height of the rear chassis of rear-wheel drive vehicles is much higher than that of front-wheel drive vehicles, affecting ride comfort.

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On which days of the week can I take the Subject 4 exam?

What tires are used on the Mercedes-Benz E300L?

How Long Can a Private Car Be Left Undriven?

Does exceeding 10,000 kilometers with full synthetic oil have any impact?

What is the speed limit for each lane on a four-lane highway in the same direction?

Does the new car license plate registration require the owner to be present?

Is the Wuling Hongguang S a front-wheel drive or rear-wheel drive vehicle?

What kind of car is the Skoda Superb?

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