Double acting pistons work on both sides A conventional piston pressurizes fluids only in its forward stroke. Such a piston is also known as a single-acting piston. However, certain pistons pressurize fluids in both the forward and return strokes. This is made possible by using a fixed connect...
A check valve is a mechanical device in a petrol station pump. It has a metal body and metal disks known as poppets. They are opened when a pump is activated and closed when it is turned off. When the pumping stops, the poppets drop back to their normal position, resting on a lip i...
How does a Battery on an EV function? A battery is a device which receives, stores, and supplies electricity on demand. Inside a battery, there are specially developed chemical compounds which store energy, much like many other energy sources. For example, petrol consists of chemical energy whi...
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a) Australian government discourages people to buy cars which use unleaded petrol. ) 澳大利亚政府劝阻人买使用无铅汽油的汽车。[translate] aBLESSEDMOTHERQUICKLYRECOVERED BLESSEDMOTHERQUICKLYRECOVERED[translate] aThe rice is being made as a offering to the god in which the symbol represents 米被做作为一...
How does an engine power a machine? Artwork: The basic concept of a heat engine: a machine that converts heat energy into work by shuttling back and forth between a high temperature and a lower one. A typical heat engine is powered by burning fuel (lower left) and uses an expanding-con...
How is a rotary engine different? In a lot of ways, it’s the same idea as any other petrol engine. Rotaries still take fuel, mix it with air, compress the mixture, ignite it with spark plugs, use the expanding gas to perform mechanical work and turn a shaft, then eject the spent ...
Petrol-GDI type (Photo courtesy: Bosch) A high-pressure pump feeds the fuel to a high-pressure fuel rail (akacommon rail). Besides, the Bosch HDEV5 High-pressure solenoid-injector has a nominal system pressure of up to 20 MPa and a Droplet size/SMD (Sauter Mean Diameter) only 15 μm...
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What are the benefits of one-pedal driving? Once you adjust to the one-pedal driving style, it can be very relaxing, especially around town. This is because you can modulate your speed with just one foot, and it can allow for smooth driving. ...