Which is the best description of a puddle?
A small accumulation of liquid, usually water, on a surface. This article is about the liquid phenomenon. For other uses, see Puddle (disambiguation). Reflections in a puddle. A puddle is a small accumulation of liquid, usually water, on a surface. It can form either by pooling in a depression on the surface, or by surface tension …
What happens when you drive through a puddle?
This can cause splashing as cars drive through the puddles, which causes water to be sprayed onto pedestrians on the pavement. Irresponsible drivers may do this deliberately, which, in some countries, can lead to prosecution for careless driving.
Can a drop of liquid spread out into a puddle?
Place a liquid drop on a flat plate, and it will spread out into a puddle. Surprisingly, no theory has been able to explain the spreading from start to finish.
How does classical fluid theory explain a spreading puddle?
Classical fluid theory can’t explain a puddle that spreads and then stops. A new theory solves the problem by incorporating intermolecular forces between the liquid and the solid underneath. Puddle action.
What do you need to know about coolant puddles?
Coolant: if the liquid smells sweet and appears to be tinted or colored (yellow/green), it could be coolant. Coolant regulates the engine temperature and you should definitely bring your vehicle to the shop if you suspect the puddles are coolant.
Why is there a puddle under my car?
The puddle under your vehicle can’t be due to an air conditioning leak. Why? Refrigerant, the substance that makes the air-conditioned air blow cold is actually a gas, not a liquid. So, if your vehicle’s air conditioning system springs a leak, it’s gas that goes into the atmosphere, not liquid forming a puddle under your car. So, what is it?
What does it mean when fluid drips from your car?
Something dripping from a car might or might not indicate a dangerous situation that needs attention. In this article, I will cover the six most common fluid leaks from a car—from the leaks that will leave you stranded to the leaks that should be in fact be happening.
Where does fluid come from in a front wheel drive car?
The most common place for a transmission fluid leak on a front-wheel drive car is the axle seals; on a rear-wheel-drive car it is the output shaft seal. If you see red or pink fluid under your car, pull the transmission dipstick and check your transmission fluid level.