What is the rain protection principle of convertibles?

1 Answers
LaArya
07/30/25 12:28am
Convertibles protect against rain by closing the roof. Soft-top convertibles: Soft-top convertibles are the more common type. Their roofs are typically made of materials like canvas or composite plastics, supported by foldable frames. Well-known models such as the Porsche 718 and BMW Z4 use this design. Due to their lightweight and compact nature, soft tops are easy to retract, reducing space usage and being more affordable than hard tops. However, they have obvious drawbacks, including lower safety, poorer noise insulation, and difficulty in cleaning. Hard-top convertibles The main feature of hard-top convertibles is that when the roof is retracted, they look almost indistinguishable from regular cars. Many supercars, such as the Ferrari F8 and McLaren 720S, use this structure. Clearly, hard-top structures are more expensive and take up more space, but their advantages are unmatched by soft-top convertibles, such as better sealing, superior noise control, and enhanced safety.
Was this review help?
9
4
Share
More Forum Discussions

Is a 10-Year-Old Car Considered Old?

Is a 10-Year-Old Car Considered Old? A 10-year-old car is considered old. When a car reaches 6-8 years of age, it typically starts to develop minor issues such as oil leaks, strange noises, and vibrations, let alone a 10-year-old car. By the time a car has been driven for ten years, it is usually past its warranty period and likely has numerous problems. Once issues arise, the repair costs can be relatively high. Below is an introduction to car maintenance: Introduction to Car Maintenance: Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of a car, also known as car servicing. Scope of Car Maintenance: Modern car maintenance mainly includes the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, and other related components. Purpose of Car Maintenance: The purpose of car maintenance is to keep the vehicle clean, ensure normal technical conditions, eliminate potential hazards, prevent faults, slow down deterioration, and extend the vehicle's lifespan.
14
1
Share

What brand is Greenmax tires?

Green-Max tires are a product line under Linglong Tires, manufactured by Shandong Linglong Tire Co., Ltd. They are ultra-high-performance tires known for excellent wet grip and low noise levels. Key technical features include: high controllability, superior drainage performance to effectively reduce hydroplaning, outstanding stability, comfortable ride experience, and suitability for premium sedans and sports cars. Shandong Linglong Tire Co., Ltd. is a specialized, large-scale technical tire manufacturing private enterprise established on June 6, 1994 in Zhaoyuan City, Shandong Province. The company's tire brands are widely used in commercial vehicles, passenger cars, construction machinery, etc., and have successfully entered the global supply systems of renowned automotive brands such as Audi, Volkswagen, GM, and Ford. Below are key milestones in Linglong Tire's development: May 28, 1975: Establishment of Zhaoyuan County Tire Repair Factory. October 1990: Renamed as "Yantai Tire Factory". October 4, 1995: Approved by the Provincial Economic Commission to establish "Shandong Linglong Rubber Group Company". May 25, 2001: Restructured into "Shandong Linglong Rubber Co., Ltd.". September 23, 2001: Successful production of the company's first semi-steel radial tire (165/70R1379S), marking a substantial phase in product structure adjustment. September 26, 2001: Foundation ceremony for Linglong Tire Industrial Park held at the development zone site. October 19, 2002: Successful production of the company's first all-steel radial tire at 13:15. May 2003: Awarded "National Contract-Honoring & Creditworthy Enterprise" by the State Administration for Industry and Commerce. November 2003: Recognized as China's Premier Top Auto Parts Supplier. September 2004: "Linglong" brand all-steel radial tires rated as "China Top Brand Product" by AQSIQ. January 2007: Named "China's Most Influential Enterprise" by CEC. November 16, 2011: Linglong Tire Technical Center certified as "National Enterprise Technology Center" by five ministries including NDRC and MOST. Tires operate under complex and demanding conditions, enduring various deformations, loads, forces, and temperature extremes during driving. They must possess high load-bearing capacity, traction performance, cushioning performance, along with excellent wear resistance and flex resistance, plus low rolling resistance and heat generation. Directly contacting the road surface, they work with vehicle suspension to absorb impacts, ensuring ride comfort and smoothness, maintaining optimal wheel-road adhesion, enhancing traction, braking, and passability, while bearing the vehicle's weight. Linglong Tire maintenance methods: Enhance awareness of tire safety through regular inspections. Periodically correct wheel balance; unbalanced wheels cause high-frequency oscillations during high-speed driving, leading to uneven tire wear. Implement regular tire rotation (every 5,000 km) to ensure even wear across all tires on the vehicle. Daily usage precautions for Linglong Tires: Regularly inspect tires for cracks or deformations. Tread grooves gradually shallow due to wear. Worn-out treads lose drainage and anti-skid functions, significantly compromising vehicle performance. Small cracks may become hidden hazards for blowouts at high speeds. Immediately remove pebbles from grooves. Park on level ground whenever possible. Avoid parking on surfaces with thick, sharp, or protruding stones. Keep vehicles away from petroleum products, acids, or other materials causing rubber deterioration. Avoid turning the steering wheel after parking to prevent accelerated tire wear. Never splash water for cooling. In hot weather or after high-speed driving, tires may overheat with increased pressure. Park to dissipate heat naturally—never deflate or use water cooling, which may cause abnormal tread aging. Minimize sudden braking. Avoid frequent or emergency braking to prevent accelerated tread wear from tire-road dragging.
13
3
Share

Will a lost driver's license be misused by others?

There is a very low probability that a lost driver's license will be misused by others. To use a driver's license for deducting points, the license holder must be present in person and show their ID card; otherwise, it cannot be used for processing traffic violations or point deduction procedures. In China, a driver's license cannot replace an ID card, so if someone finds a lost driver's license, it is basically useless. Below is an introduction to driver's licenses: Introduction to Driver's Licenses: A driver's license, short for motor vehicle driving license and also known as a "driving permit," is a document that motor vehicle drivers are required to obtain by law. A driver's license is a type of permit: Driving a motor vehicle requires certain driving skills. Without these skills, driving a motor vehicle recklessly may lead to traffic accidents. Drivers without a license are not allowed to drive on the road. However, for those who have mastered safe driving techniques, the document that permits them to drive vehicles on the road is the "driver's license." This shows that a driver's license is a "permit." Definition of a Driver's License: Internationally, a driver's license is defined as: "a document issued by the competent authority permitting the holder to drive a motor vehicle." In China, a driver's license is defined as: "a legal certificate issued by the management department to individuals who have learned to drive a motor vehicle in accordance with the law, have mastered traffic regulations and driving skills, and passed the relevant tests, permitting them to drive a certain type of motor vehicle."
10
2
Share

Can I drive on the road if my driver's license is lost?

You cannot drive if your driver's license is lost. You must apply for a replacement before you can drive. Otherwise, it will be treated as not carrying your driver's license with you, resulting in a fine and 1 penalty point. If a motor vehicle driver loses their driver's license, they should apply for a replacement at the vehicle management office where the license was originally issued. Below are some precautions regarding the use of a driver's license: Driver's licenses have an expiration date: A driver's license is only valid within its expiration period. Driving with an expired license is illegal. Avoid accumulating 12 penalty points within 12 months: A driver's license has 12 points that can be deducted within a 12-month period. It is important to avoid accumulating all 12 points within this timeframe. Otherwise, you will need to attend a training session at the local vehicle management office and pass an exam. If you fail the exam, you will have to retake it until you pass before you can retrieve your driver's license.
10
4
Share

Are There Charging Piles in Highway Service Areas?

Only some highway service areas have charging piles, and the distribution of charging piles across the country is not yet widespread. Therefore, it is advisable to plan your route in advance and check whether the service areas along your planned route are equipped with charging piles to avoid the risk of running out of power midway. More information is as follows: Charging Piles: Charging piles function similarly to fuel dispensers at gas stations. They can be fixed on the ground or walls and installed in public buildings (such as public buildings, shopping malls, public parking lots, etc.) and residential parking areas or charging stations. They can charge various types of electric vehicles at different voltage levels. Function: The input end of a charging pile is directly connected to the AC power grid, while the output end is equipped with a charging plug for charging electric vehicles. Charging piles generally provide two charging methods: regular charging and fast charging. Users can swipe a specific charging card on the human-machine interaction interface of the charging pile to select the charging method, charging time, print cost data, etc. The display screen of the charging pile can show data such as charging amount, cost, and charging time.
20
5
Share

Is CVT Transmission Noise Normal?

CVT transmission noise is abnormal and requires timely inspection and repair. Detailed explanation of faults: Abnormal noises during vehicle startup are generally caused by suspension system failures, which may result from loose or damaged engine mounts. Noises during steering may indicate issues with the steering system or suspension system. During turning, vehicle tilt causes deformation in the suspension system, which also participates in the movement. Other possible causes: Noises during driving on good road conditions may stem from brake system component failures: possibly due to loose or worn brake components, out-of-round brake drums, or uneven brake disc surfaces. It could also indicate problems with bearings connecting moving and stationary parts: if it's a bearing issue, drivers can identify it by applying slight braking. If the noise remains unchanged during uniform motion when braking, it confirms a bearing problem.
3
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.