Question

Question 1 of 10

In which step of the four-stroke engine cycle does the heat from the
combustion reaction cause the pistons to move?
O A. Combustion and expansion
OB. Exhaust
OC. Air and fuel intake
OD. Compression and ignition

Answer 1

The heat from the combustion reaction causes the pistons to move during the Combustion and expansion step of the four-stroke engine cycle.

Step-by-step explanation:

In the four-stroke engine cycle, the heat from the combustion reaction causes the pistons to move during the Combustion and expansion step.

Learn more about Four-stroke engine cycle