Tightening a Loose Seat. Some toilet seat bolts are exposed, but most just have a plastic flap that snaps closed to cover them. Lift the cover that sits over the toilet seat bolts so you can see what type of bolt fastens the seat to the toilet bowl. This can be easily done with a flat screwdriver.
3. countable noun. A circuit is a series of places that are visited regularly by a person or group, especially as a part of their job. He joined the professional circuit. It's a common problem, the one I'm asked about most when I'm on the lecture circuit. Synonyms: course, round, tour, track More Synonyms of circuit.
Circuit Components. A component is a fancy name for a thing that goes in a circuitA collection of wires and electric components connected together in such a way that electric current can flow through them.. A really simple circuit is made from one batteryA battery is two or more electric cells joined together that can produce an electric current when connected to an electric circuit. connected by wires to a single component. Really complicated circuits can have thousands of components!