Two Rings

Author: Anonymous

Riddle: I have two rings. I move by request. If the mixture is not right, I just sit at rest. What am I?
Answer: I am a Piston.
VOTE
Source: https://www.riddles.com/704
Riddle: I have two rings. I move by request. If the mixture is not right, I just sit at rest.
What am I? Answer: I am a Piston.


Riddle: I have two rings. I move by request. If the mixture is not right, I just sit at rest.
What am I? Answer: I am a Piston.