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Why are the cooling fins of the refrigerator painted black?
Black is a good emitter of infra-red radiation than white or any other light colours, so it will allow the temperature of the cooling fins to fall quickly.
Why are the cooling fins at the back of the refrigerator usually painted black and have a rough surface?
Usually it is rough so anything in there or by the inside can be broken up, I think.
What colour are the cooling fins of a refrigerator?
black
Why is cooling fins painted dull black?
A black body radiates more heat than any other. Therefore if you want to lose heat, paint it black (unless of course it is in the sun where the black paint might have some heat absorption properties for unrelated reasons.)
What is the purpose of the fins on the condenser?
cooling
What is in Cooling Fins on A Radiator?
Radiator have metal fins which increases total surface area of the metal body which cooling effect and hence increase the efficiency to maximum cooling effect.
What material are cooling fins?
Aluminum or copper.
What does a cooling fin do on a motorbike?
cooling fins are used to cool down the engine by having the cool air pass through the fins which gets transferred down to the engine, so on a motorbike like all other engine's the cooling fins cool down the engine.
What is the use of fins in tri gate transistors?
cooling
How does an air cooled system work?
An air cooled system uses cooling fins, in which air is either blown past these fins by a flywheel or a cooling fan, this air that is blown into these fins carries residual heat away from the cylinder jug.
What effect will bent cooling fins on the condenser have on the refrigerant system?
Efficiency drops dramatically depending on how badly bent the fins are.
Does the cooling fins on a car engine?
On cars that have them they are air cooled since there is no radiator.
