If you mean the cap for a car radiator the water will heat up and overflow. The radiator/cooling system requires a pressure of usually around 16 lbs which is what the radiator cap provides in stopping water from overflowing.
tapa is the word for lid and is the same thing as cover lid. hope this helps.
Lid. (eye lid)
The lid of a pot- pot lid.
The thermostat is in the radiator. Open the radiator lid and pull the thermostat out.
The word "lid" can function as both a noun and a verb. As a noun, it refers to a removable or hinged cover for a container. As a verb, it means to cover or close something with a lid.
lid
are you asking what the cover is called that is on the top of the cylinder head? if so it is called a valve cover.
That is the correct spelling of the word "lid" (a cover to a jar or container).
hover cover
lid
lid
Not very far. Without the cap on your radiator your cooling fluid will not flow properly and you can have a serious problem with overheating.