How does gas make a car move? Gas flows from the fuel tank and is mixed with air and pumped into a metal cylinder. A piston at one end of the cylinder compresses the gas-air mixture and a spark plug ignites it causing a small explosion. This pushes the piston back out which turns ...
3. How many gallons of gas are put into the car? A. 15. B.45. C. 50. 相关知识点: 试题来源: 解析 【答案】 A 【原文】 M: Welcome madam. W: Can you fill the car up for me, please? M: Yes. Er... 3 dollars per gallon. Your total is 45 dollars. W: Here is 50 do...
Why does the air pressure inside the tires of a car increase when the car is driven? How do external combustion engines work? How does gas exchange occur in the lungs? How does a hydrogen internal combustion engine work? How does an internal combustion engine create power?
Commonly known as car idling, this condition is experienced on a daily basis when you stop at a red light. The other situation could be when you have started the engine but are waiting for a friend to get in. But the question here is, does the gas get burned while idling? And, if ...
If you want more power, you need to burn more fuel more quickly—a basic law of physics called the law of conservation of energy tells us that—which is why operating a car's accelerator is informally called "stepping on the gas": burning gas faster makes more power and ultimately ...
1. B. cars that do not use gas 这篇文章主要介绍了不使用汽油的汽车,即电动汽车。 2. A. make the air dirty 汽油车排放尾气污染空气,对生物有害。 3. B. Electric cars use batteries. 电动汽车使用电池驱动是文章中提到的客观事实。 4. B. People need cars. 人们是否需要汽车是一个观点,不同的人...
It's a car powered by hydrogen (yes, it's that simple, folks). Hydrogen has been spoken about as The Next Big Thing every year for too many decades now. And yet it still hasn’t happened, but the fact it is the lightest and most explosive gas in the world might help explain wh...
As climate change intensifies, the race for a more eco-friendly car has revved up. Itay Hod reports on the newest twist on travel.Nov 17, 2024 embed code copied Live Now CBS News 24/7 CBS News Baltimore CBS News Bay Area CBS News Boston CBS News Chicago CBS News Colorado CBS News ...
Reducing your air conditioner use can help you save gas, as the AC does cause your car to burn fuel. But the idea of shutting off your AC completely and opening the windows isn’t that effective, especially when driving at highway speeds. ...