What is the scoring deduction criteria for C1 Subject 2?

What are the letters for forward and reverse gears in a car?

The forward gear for automatic transmission cars is the letter D, while for manual transmission cars, the forward gears are numbers 1, 2, 3, 4, and 5. The reverse gear for both types of vehicles is the letter R. Below is a detailed introduction: Introduction to manual transmission gear numbers: First gear is the starting gear, used when the car moves from a standstill to motion. Another meaning of the starting gear is that it is only used for starting; once the car begins to move, it is necessary to shift to second gear. Second gear is the driving gear, used when the car is moving at low speeds. It is not intended for high-speed driving. Third gear is the acceleration gear. Starting from this gear, you can use the throttle to accelerate, increasing the car's speed to a certain level. Fourth gear is the medium-high speed driving gear. On most city roads except elevated roads, this is generally the highest gear used, typically when the vehicle speed is around 60-70 km/h. Fifth gear is the high-speed gear, used only on elevated roads, highways, etc., generally at speeds of 80 km/h or above. Introduction to automatic transmission gear letters: The P gear stands for Parking, the N gear stands for Neutral, the D gear stands for Drive, the S gear stands for Sport, the L gear stands for Low, and the M gear stands for Manual. Different gear combinations output different levels of power. When the car is at different speeds, it is necessary to "shift gears," meaning selecting different gear combinations to output power. Below is an explanation of each gear: P gear: Parking means "to park." It is used when parking the car. After reaching the destination or when needing to park for an extended period, shift the gear lever into this position. Note: The vehicle must be completely stopped before shifting into P gear. Shifting into P gear before the vehicle has fully stopped can damage parts of the automatic transmission. When in P gear, the wheels are mechanically locked, preventing the car from moving forward or backward. Therefore, it is essential to shift into P gear when parking on a slope. Additionally, during short stops (e.g., at traffic lights), it is best not to shift into P gear to avoid severe damage to the transmission in case of a rear-end collision. N gear: Neutral means "neutral" or "idle." At traffic lights, you can shift into this gear and press the brake pedal. If the wait is longer, it is recommended to engage the handbrake, allowing your foot to rest off the brake pedal. A common misconception is that shifting into N gear while coasting downhill or at high speeds saves fuel. This is a serious mistake; not only does it not save fuel, but it can also damage the transmission. D gear: Drive means "to drive." In a car, it is the forward gear. Shifting into this gear and pressing the throttle allows the car to move. In this gear, the transmission automatically shifts based on speed and throttle conditions. At traffic lights, you can remain in D gear while pressing the brake. If the wait is short, this is fine, but prolonged waits can raise the transmission oil temperature and degrade the oil. S gear: Sport means "sport." In a car, it is the sport mode. Shifting into this gear delays gear shifts to provide more power, typically used when overtaking. M gear: Manual means "manual control." In a car, it switches to manual mode, similar to manual transmission cars, requiring manual gear shifting. L gear: Low means "low speed." In a car, it is the low-speed forward gear. In this gear, the transmission operates only in low gear (equivalent to first gear in a manual transmission) and does not automatically shift to other gears based on speed. This gear is generally used when climbing or descending steep slopes. In low gear, the drive wheels output more torque, providing sufficient power to climb steep slopes. Prolonged braking can overheat the brake pads, reducing braking effectiveness, which is dangerous on long or steep descents. Shifting into L gear uses the engine's low RPM to control the car's movement, eliminating the need for constant braking. Reverse gear precautions: Mental composure is crucial. In a nervous state, people tend to make excessive movements, such as pressing the pedal too hard or oversteering, which can be dangerous. Stay calm and don't panic when encountering problems. Don't confuse the brake and accelerator pedals or the gears. Mixing up the brake and accelerator is a common mistake for novice drivers when nervous. Keep your head and hands inside the car; sticking your head out can distort your posture and affect your judgment of the distance to the pedals, increasing the risk of pressing the wrong pedal. Before releasing the brake or pressing the accelerator, confirm that you are in the correct gear and proceed only after verifying. Don't rely entirely on parking sensors, cameras, or others' instructions. Most parking sensors have blind spots. Before reversing, glance at the parking space to make an overall judgment, then use the parking sensors as an aid. Many parking lot attendants assist with parking, but their instructions should not be solely relied upon due to potential misunderstandings. Make calm decisions based on your judgment, treating others' assistance as supplementary. Ensure the safety of people near the car when reversing. Those assisting should not stand directly behind or in front of the car; instead, stand to the side. Be aware of children around the car, as their movements are unpredictable and their small size makes them hard to spot. Unsupervised children near the car can easily enter the driver's blind spot while reversing, posing a danger. Avoid crowding in parking lots. When driving in parking lanes or encountering other parked cars, try to avoid them or maintain a safe distance. Many parking fee booths are located on inclined slopes; when waiting for other cars to pay, keep a safe distance.

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What are the vehicle requirements for Jishi Yongche?

Jishi Yongche uses vehicles from cooperative manufacturers. The following are the requirements for direct-hire drivers applying to Jishi Yongche: Age requirements: Men under 55 years old, women under 50 years old, with local household registration or residence permit. No bad record requirements: No criminal or violent records, no records of traffic crime, dangerous driving crime, drug use, or drunk driving. Driver's license point deduction requirements: No record of 12 points deducted at once in the past three years. Driver's license duration requirements: The driver's license must have been held for more than three years.

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Can a 10-amp fuse be replaced with a 20-amp one?

No. The explanation is as follows: Brief: Generally, even if two fuses have the same nominal specifications, their actual resistances cannot be exactly the same when used in parallel. This leads to uneven current distribution. Even under normal circuit conditions, the fuse carrying a higher load current may burn out, causing both fuses to fail. Therefore, parallel use of fuses is not recommended, especially when mixing fuses of different capacities. Additional Note: A thermal fuse will indeed burn out due to overcurrent, but its primary function is to protect against excessive ambient temperature. When the environmental temperature exceeds the fuse's rated temperature, it will burn out and cut off the circuit, even if the operating current remains normal. This is different from standard current fuses.

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At what voltage below the motorcycle battery cannot start the motorcycle?

Motorcycles cannot start when the voltage is below around 11V. Here are some related explanations for motorcycles not responding when starting: Insufficient voltage: It may be due to insufficient battery voltage, which can be checked using a voltmeter; If the motorcycle is frequently used for short-distance, low-speed rides within the city, the battery may lose charge. The motorcycle battery serves as an auxiliary power source on the motorcycle, primarily helping the vehicle start, storing current, and providing certain voltage stabilization. Large spark plug gap: A too large spark plug gap or excessive carbon buildup can cause this issue, and a faulty high-voltage cap connected to the spark plug can also lead to the motorcycle not responding when starting.

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Which valve corresponds to the long and short valve springs on the EA888 engine?

Exhaust valves have long springs, while intake valves have short springs. Below are specific details regarding valve springs: Check the free length of the spring: Use calipers to measure the free length of the valve spring, which should match the standard value. If it does not, replace the spring. Check the spring's vertical alignment: Use a square ruler and a flat surface to inspect the vertical alignment of the valve spring, ensuring it meets the standard value. If not, the spring must be replaced. Check the spring's preload: Use a force gauge to measure the preload of the valve spring, which should conform to the standard. If the preload is below the standard value, replace the valve spring. Frequent compression: To prevent damage, the spring should be compressed regularly.

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What is the Emission Standard for a 2004 Vehicle?

2004 vehicles comply with either China II or China IV emission standards. The letter codes for automotive emission standards are as follows: 1. "I" represents China I emission standard; 2. "II" represents China II emission standard; 3. "III" represents China III emission standard; 4. "IV" represents China IV emission standard; 5. "V" represents China V emission standard; 6. "VI" represents China VI emission standard. Automotive emission standards are established to implement environmental protection laws, reduce and prevent pollution from vehicle exhaust, protect the ecological environment, and ensure human health. These standards aim to control the emission of harmful gases such as CO (carbon monoxide), HC (hydrocarbons), NOx (nitrogen oxides), and PM (particulates, soot) from vehicle exhaust.

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What is the scoring deduction criteria for C1 Subject 2?

What are the letters for forward and reverse gears in a car?

What are the vehicle requirements for Jishi Yongche?

Can a 10-amp fuse be replaced with a 20-amp one?

At what voltage below the motorcycle battery cannot start the motorcycle?

Which valve corresponds to the long and short valve springs on the EA888 engine?

What is the Emission Standard for a 2004 Vehicle?

What are the rear seat space dimensions of the Corolla?

How to Remove the Seat Belt of BYD Tang?

What does 'reset' mean on a car?

What to Do If Windshield Washer Fluid Spills Out?