5. How the piston behaves during intake stroke?
A. The piston moves down, the inlet valve opens and the mixture of gas and fuel
enters into it. be
B. The piston moves up, the inlet valve opens and the mixture of gas and fuel
enters into it.
C. The piston moves down, the inlet valve closes and the mixture of gas and fuel
enters into it.
D. The piston moves up, the inlet valve closes and the mixture of gas and fuel
enters into it.