The first stroke of a cycle is the intake. The piston moves down to BDC, making space in the cylinder for fuel and air to be sucked or injected in through a valve. The compression stroke comes next.

All three are two-stroke engines with notable performance figures in the 30-50 HP range. A three-cylinder motorcycle engine smaller than the models mentioned above also exists, but it was a custom ...

The volume of a cylinder is the area of the cross-section multiplied by the height. D button is used to convert a value in terms of π to a decimal value. To calculate the surface area of a ...