Answered

One of the functions of piston rings is to:

A. Guide a piston in the cylinder.
B. Connect the piston to the connecting rod.
C. Maintain the cylindrical shape of a piston.
D. Seal the combustion chamber at the piston.



Answer :

GinnyAnswer

Final answer:

Piston rings in an engine seal the combustion chamber to maintain high pressure levels, aiding in efficient power generation.


Explanation:

Piston rings in an internal combustion engine serve multiple functions, one of which is to seal the combustion chamber at the piston. This function is crucial as it helps maintain high pressure in the combustion chamber, allowing for efficient power generation in the engine.


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