What are catalytic converters used for in cars? A. Increase fuel efficiency B. Reduce emissions C. Improve engine performance D. Make the car quieter 相关知识点: 试题来源: 解析 B。中文解析:汽车中的催化转化器用于减少有害污染物的排放。A 选项提高燃油效率不是催化转化器的主要作用;C 选项提高...
the US government enforced a law that stated every car manufactured from that year onward had to be fitted with a device called a catalytic converter. This device soon spread throughout the world of cars and has now become a staple
Government regulations affected the automotive sector.Stricter government car emissions and safety regulations unveiled the need for more environmentally friendly and high-efficiency car parts. So it’s logical that aftermarket parts such as catalytic converters and electronic chips were in high demand as ...
In order to meet stricter emissions requirements, catalytic converters were introduced. Very careful control of the air-to-fuel ratio was required for the catalytic converter to be effective. Oxygen sensors monitor the amount of oxygen in the exhaust, and the engine control unit (ECU) uses this...
As your factory warranty comes to a close, you may find yourself wondering whether your car is safe without an extended powertrain plan. It’s smart to consider the following as you think of what a powertrain plan covers on used cars as well as high-mileage vehicles: ...
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maker'sbottom line. Catalytic converters and other devices designed to reduce a car's emissions cost money to develop, test and mass-produce. While this expense is typically passed on to the consumer, environmental regulations still significantly affect the day-to-day operations of theautomotive ...
If diesel fuel has entered the fuel line or engine, then other components are impacted. In this situation, the repair job can easily climb into the thousands. Vulnerable parts include the catalytic converter, fuel pump, and fuel injector.Catalytic converterreplacement alone could cost $800 to $...
Another problem is biodiesel's behavior as a solvent. Though this property is helpful, it's kind of a double-edged sword. Some older diesel vehicles (such as cars made before 1992) may experience clogging with higher concentrations of biodiesel. Because of its ability to loosen deposits built...
Although platinum's strength and beauty have made it a jewelry favorite since the ancient Egyptians and Mayans, jewelry-making is hardly its only useful application. About half of platinum's demand is actually for use in catalytic converters for transportation vehicles like buses, cars and trucks,...