In a two-stroke petrol engine, during the upward stroke of the piston, gas is compressed inside the cylinder. At the same time, which of the following operations is also performed?

Question

Physics · Two-Stroke Engines

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

Fresh air and fuel mixture enters the crankcase through the inlet valve/port.

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Answer 1

Exhaust gases enter the crank chamber through the valve.

Answer 2

Fresh air enters the cylinder from the chamber through the exhaust port.

Answer 3

Fresh fuel enters the cylinder from the crank chamber through the transfer port.

Answer 4

Fresh air and fuel mixture enters the crankcase through the inlet valve/port.

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