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Are the surfaces of car radiators dull or shiny?
Most car radiators are black as black radiates heat more efficiently than any other color.
Why car radiators are painted black?
Car radiators are painted black because it emits the most heat through radiation (highest emissivity). This improves the heat transfer out of the radiator when air isn't moving through the radiator."black color = high emissivity/absorptivity" - http://en.wikipedia.org/wiki/Thermal_radiationThe paint acts to protect the radiator and its components from rust, scale, and minor impacts (bugs); there is some argument over the claim that the paint offers a smooth uniform surface for 'faster airflow' and better cooling of the radiator. Also note that many cars are intended for the area behind the grille to be black (a backdrop to the grille).
Why are some cars painted black?
coz they want to look nice*and if their not painted their look boring , &besides if the cars are not painted maybe the owner of the car will know the car ,if you know if i mean !*
Why is water used as a coolant in car radiators?
Water is used as coolant in car radiators because it has high specific heat capacity of 4200 Joules. It has the highest specific heat capacity than any other substance. That is why it is used as coolant in car radiators
What is a car radiator made of?
most car radiators are copper or aluminum and plastic.
What colors are what on 1993 ford mercury villager?
Black and gold (I think) my uncle painted his car that
Why is water used in car radiators?
Water isn't used in car radiators, radiator fluid is. that is used because it is a liquid of the right density to hold radiated heat from the radiator and pass it around the car where it is needed.
If you buy a black side view mirror for your car can it be painted maroon to match your car?
Yes, you can paint it yourself or you can take it to a body shop to have it color matched and painted. If you choose to do so, you can get automotive paint to do it yourself.
Where can you buy the best car radiator?
A good source for car radiators is Radiators Online, a wholesaler that provides a wide range of choice amongst different Car Manufacturers. You could also try visiting your local mechanic.
Why the engines of a car are black?
Black paint is cheaper than any other color. In the past engine were painted many different colors.
How do a radiators low fan switch for a Toyota celica 2lt work?
The radiators low fan switch turns on when the a car is standing still. Radiators cool off using the air around the vehicle. When a car is parked or at a light the fans turn on at intervals to keep the engine cool.
Why has my car got two radiators?
I suspect one will be an intercooler for the turbo
