What time does the morning session of Subject 2 exam start?

Can Automotive Urea Be Exported?

Automotive urea can be exported. Optimizing Engine Performance: The use of automotive urea can optimize engine performance and fuel consumption, reducing diesel consumption by up to 6%, significantly lowering costs. Purification Effect: It serves a purification function by reacting with nitrogen oxides in the exhaust, reducing nitrogen oxide emissions. Energy-saving and Environmental Benefits: Automotive urea can be used in diesel vehicle selective catalytic reduction (SCR) systems to catalytically reduce nitrogen oxides in the exhaust into harmless nitrogen and water. In simpler terms, it reduces nitrogen oxides in diesel engine exhaust, thereby achieving energy-saving and environmental benefits.

10

3

Share

What is the Engine Oil Grade Chart?

Currently, gasoline engine oils are classified into grades SA, SB, SC, SD, SE, SF, SG, SH, SJ, SL, SM, SN, and SP; diesel engine oils are classified into grades CA, CB, CC, CD, CD-II, CE, CF-II, CF-4, CG-4, CH-4, and CI-4. Below is more related information: Classification based on SAE viscosity grades: 1. Engine oils are classified according to SAE viscosity grades, with 6 types for winter, 5 types for summer, and 16 types for all-season use. 2. There are 6 types of winter engine oils: 0W, 5W, 10W, 15W, 20W, and 25W. The 'W' stands for Winter, and the smaller the number before it, the greater the oil's fluidity and the lower the applicable temperature. 3. There are 5 types of summer engine oils: 20, 30, 40, 50, and 60. The larger the number, the higher the oil's viscosity and the stronger its high-temperature protection performance, making it suitable for higher temperature environments. 4. There are 16 types of all-season engine oils: 5W20, 5W30, 5W40, 5W50, 10W20, 10W30, 10W40, 10W50, 15W30, 15W40, 15W50, 20W20, 20W30, 20W40, and 20W50.

9

3

Share

What does srsairbag mean?

srs-airbag is the automotive airbag system. The function of automotive airbags: After a car collision, before secondary impact occurs between occupants and interior components, a gas-filled cushion rapidly deploys between them. This allows occupants to cushion against the impact by landing on the airbag due to inertia, thereby absorbing collision energy and reducing injury severity. Components of airbags: Airbags typically consist of sensors, electronic control units, inflators, airbag cushions, and retention devices. Usually, the inflator and airbag cushion are assembled together to form an airbag module.

11

1

Share

Why Was the Jingyi X3 Discontinued?

With the introduction of the BMA1 and CMA platforms, as well as competing models such as the Borui, Boyue, and Emgrand, consumers gradually developed an outdated impression of the Vision X3. Coupled with the market downturn caused by its aging branding, the Vision X3 gradually exited the stage. Below is additional information: 1. Spacious Interior: The Jingyi X3 measures 4382×1835×1705 mm, with a wheelbase of 2685 mm, surpassing the standard for 'compact SUVs' and providing ample space for both front and rear passengers. Rear passengers enjoy 750–950 mm of legroom, allowing for flexible seating adjustments. 2. Stylish Design: The Jingyi X3 features a sporty and fashionable design that aligns with the aesthetic preferences of today's youth. Its overall appearance is trendy and vibrant, highlighted by a full-black grille, hawk-eye-style headlights, roof rails, and off-road skid plates, exuding a dynamic appeal. 3. Efficient Performance: Powered by Mitsubishi's 4A91 engine, the Jingyi X3 maintains fuel efficiency comparable to that of an economy car. This 1.5L engine delivers a maximum power output of 88 kW and a peak torque of 143 Nm, paired with a reliable 5MT transmission, resulting in a combined fuel consumption of just 6.8L per 100 km. 4. High Comfort: In terms of features, the Jingyi X3 is equipped with a premium electric sunroof, sporty body kit, trip computer display, Bluetooth system, and more. Safety features such as ABS+EBD+BA and a rear parking radar provide comprehensive protection for users.

2

4

Share

Which country is the Alfa Romeo brand from?

Alfa Romeo is a renowned Italian manufacturer of passenger cars and sports cars, established in 1910 and headquartered in Milan. The company was originally named ALFA (Anonima Lombarda Fabbrica Automobili), with its origins tracing back to a car company founded by Alexandre Darracq in Naples in 1906, which later moved to Milan. Its main models include Giulia, Stelvio, ALFA-4C, Tonale, Giulietta, MiTo, Gloria, Disco-Volante, etc. The red cross on the Alfa Romeo logo is part of the coat of arms of Milan, commemorating the Crusader knights of ancient times. The man-eating dragon-snake (biscione) pattern comes from the emblem of a local ancient noble family (the Visconti family), symbolizing the legend of the ancestors of the medieval Milanese lord Duke Visconti repelling the "dragon-snake" that brought suffering to the city's people. The outer circle has a dark blue background with the word Alfa-Romeo placed on it, representing the brand name. The important milestones in Alfa Romeo's development are as follows: 1910: Alfa company was founded. 1924: Alfa Romeo's P2 model won the championship at the first World Racing Championship. 1954: Alfa Giulietta debuted at the Turin Motor Show. November 1986: Alfa Romeo was finally sold to the Fiat Group. 2017: Alfa Romeo entered the Chinese market.

4

0

Share

Is it a traffic violation to proceed through a continuously flashing yellow warning signal light?

Proceeding through a continuously flashing yellow warning signal light is not considered a traffic violation. Vehicles may pass through a continuously flashing yellow warning light: According to regulations, a continuously flashing yellow warning signal light indicates that vehicles and pedestrians should proceed with caution after confirming safety. Rules for yellow light situations: When a yellow traffic light appears at an intersection, vehicles and pedestrians are generally not permitted to proceed. However, vehicles that have already crossed the stop line and pedestrians who have entered the crosswalk may continue moving. Vehicles that haven't crossed the stop line and pedestrians who haven't entered the crosswalk must stop.

9

1

Share

What time does the morning session of Subject 2 exam start?

Can Automotive Urea Be Exported?

What is the Engine Oil Grade Chart?

What does srsairbag mean?

Why Was the Jingyi X3 Discontinued?

Which country is the Alfa Romeo brand from?

Is it a traffic violation to proceed through a continuously flashing yellow warning signal light?

Should both the clutch and brake be pressed when shifting gears in Subject 2?

Should a leaking car shock absorber be repaired?

Does a newly purchased used car need an annual inspection?

What to Do When the Headlight is Displaced and Has a Gap After a Collision?