What kind of vehicle is longer than a train?

1 Answers
DelLeilani
07/29/25 11:42am
The vehicle longer than a train is "traffic congestion." While trains are composed of multiple connected carriages, during traffic jams, numerous vehicles gather together forming an extremely long queue that undoubtedly surpasses the length of a train. Here are the reasons behind traffic congestion: 1. Unreasonable urban planning: The separation of workplaces and residences is the primary cause of congestion. Beijing exemplifies the "pancake-style" urban expansion model, with the city expanding outward layer by layer, resulting in many people living in suburban areas but working downtown. During morning rush hours, people commute toward the city center, while during evening rush hours, they all head back to the suburbs. 2. Unscientific road design: Fan Li, a renowned expert in driver training and safe driving behavior research in China, pointed out that Beijing's ring road system wasn't designed to handle such high traffic volumes, with many unreasonable entrance and exit designs. Most on-ramps and off-ramps are located close together, often causing congestion. 3. Unsatisfactory public transportation: Issues include overlapping bus routes without proper integration, and route designs that aren't scientifically optimized. Citizens spend excessive time waiting for and transferring between buses, sometimes needing to walk 1-2 kilometers to reach a station. Many people lack comprehensive traffic awareness. 4. Increasing number of private vehicles: Some predict that China's vehicle ownership will exceed 100 million by 2020. Ouyang Minggao, member of the National Committee of the Chinese People's Political Consultative Conference and director of Tsinghua University's State Key Laboratory of Automotive Safety and Energy, noted that currently 70% of vehicles on the road are private cars, with 70% of these carrying only one driver during peak hours. These vehicles occupy 50% of traffic resources while transporting less than 5% of commuters, representing significant waste of both limited road resources and natural resources. 5. Lack of "traffic ethics": Statistics from China and abroad show that while drivers abroad encounter about 100 dangerous situations daily, Chinese drivers face about 150. Among these, 95% of dangerous situations are caused by traffic violations.
Was this review help?
4
5
Share
More Forum Discussions

What are the causes of compressor damage?

Automobile compressor damage can be attributed to the following reasons: 1. When the air conditioning is turned on, the clutch pressure plate and pulley are not synchronized, especially during vehicle acceleration, where the lack of synchronization becomes more apparent. 2. The clutch emits a sharp screeching sound. 3. Sometimes sparks or smoke may be visible at the contact surface between the pressure plate and pulley. 4. Poor or complete lack of cooling in the air conditioning system. Precautions for repairing automobile compressors include: 1. Excessive clutch gap. After turning off the air conditioning, use a feeler gauge to measure the clutch gap, which is significantly larger than the standard value. This is mainly caused by clutch wear or improper adjustment during clutch maintenance. 2. Oil contamination on the clutch surface. The clutch slips due to insufficient static friction, caused by oil leakage from the front oil seal of the engine or accidental oil spillage on the clutch during maintenance. 3. Excessive clutch wear. Prolonged operation of the air conditioning can easily lead to clutch wear and warping deformation, resulting in slipping.
7
2
Share

What are the reasons for Passat idling shake?

Passat idling shake may be caused by the following reasons: 1. The most common cause of car shaking is a dirty throttle or excessive carbon deposits in the fuel injector. When there is too much carbon buildup inside the engine, the gasoline sprayed by the cold start injector will be largely absorbed by the carbon deposits, resulting in an excessively lean air-fuel mixture during cold starts, making it difficult to start. 2. Aging engine components: Car shaking is also related to the aging of engine mounts (also known as engine mounts). Engine mounts are essentially the shock absorption system of the engine, responsible for absorbing minor vibrations during engine operation. If the engine mounts are faulty, these vibrations will be transmitted to the steering wheel and the interior of the car, causing shaking during idling.
16
1
Share

What gear should an automatic transmission car be in when waiting at a red light?

When waiting at a red light with an automatic transmission car, it should be shifted into neutral. The gear positions for automatic transmission vehicles are explained as follows: 1.P——Parking, the parking gear. When the car is parked and not in use, the gear is in this position, at which time the wheels are mechanically locked to prevent rolling. 2.R——Reverse gear, used when reversing. 3.N——Neutral, used when temporarily stopping (e.g., at a red light). 4.D——Drive, also known as the forward gear, used when moving forward. 5.L——Low, the low gear, used when going downhill. 6.OD, the overdrive gear, used when driving at high speeds.
16
2
Share

Unveiling the Truth: Can Fuel Savers Really Save Fuel?

Automotive fuel savers can indeed save fuel. Below is the working principle of fuel savers: 1. An onboard automotive fuel saver is a compact gas generation device that employs Faraday's electrolysis principle, using water electrolysis to produce hydrogen and oxygen. This provides the vehicle's combustion system with hydrogen as a new energy source while also supplying oxygen to ensure complete combustion of hydrocarbon fuels. The hydrogen and oxygen mixture is introduced into the engine's intake port, entering the cylinder combustion chamber where it mixes with fuel and air to create explosive combustion. 2. Hydrogen possesses 2.8 times the energy content of gasoline by mass, requires only one-tenth the ignition energy of gasoline, has a lower ignition point making it easier to ignite, burns five times faster than gasoline, and has an extinction gap of 0.06 seconds - merely one-third of gasoline's 0.18 seconds. This smaller extinction gap allows flames to propagate to every corner of the cylinder, even reaching piston ring clearances. Therefore, adding hydrogen to the air-fuel mixture significantly improves combustion efficiency.
13
1
Share

What happens if you add too much engine oil?

The effects of adding too much engine oil are as follows: 1. Various components of the engine will vibrate during operation. 2. Excessive oil will reduce the engine's power output. When the engine is running, the crankshaft and connecting rod big end move rapidly, and too much oil will cause intense agitation of these components. 3. It will increase the amount of oil splashed onto the cylinder walls, leading to oil burning and exhaust issues. 4. It will create resistance to the rotation of the crankshaft. 5. It will reduce the lifespan of oil seals, causing engine oil leaks. 6. It will worsen exhaust emissions and affect the lifespan of the catalytic converter.
11
2
Share

What is the difference between Volvo XC90 T6 and T5?

Volvo XC90 T6 and T5 have the following differences: 1. Different engines: T5 is a transverse inline 5-cylinder engine, while T6 is a transverse inline 6-cylinder engine. The main difference lies in the number of cylinders, with T6 having one more cylinder than T5, resulting in different displacements, maximum output power, and torque. 2. Different power: Both are 2.0T engines, but the T5 has a maximum horsepower of 254 HP, maximum power of 187 kW, and maximum torque of 350 N·m, while the T6 version has a maximum horsepower of 321 HP, maximum power of 235 kW, and maximum torque of 400 N·m. The T6 has stronger power, and the T6 version offers more driving mode options compared to the T5. 3. Different drive modes: The T5 adopts front-wheel drive with turbocharging, while the T6 version features both mechanical and turbo dual-charging and adopts all-wheel drive.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.