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Radiators

A radiator is a heating device that consists of a series of pipes where steam or fluid circulates. There are different types of radiators, namely hot water, steam, fan-assisted, under-floor heating, and electric baseboard.

2,371 Questions

How do you tell if a radiator blew?

Common signs that a radiator has blown include coolant leakage under the car, overheating engine, low coolant levels, and visible cracks on the radiator. It is important to address radiator issues promptly to prevent damage to the engine and ensure safe driving.

How the properties of these three liquids compare to the properties used in radiators?

The properties of the three liquids used in radiators - water, ethylene glycol, and propylene glycol - all have high specific heat capacities, good heat transfer abilities, and low freezing points. These properties allow them to efficiently absorb and transfer heat within a radiator system to help regulate engine temperature. Conversely, the main focus of these liquids is to effectively dissipate heat, making them particularly suited for use in cooling systems.

Why Ethelyene Glycol is mixed with water in a radiator coolant?

Ethylene glycol is mixed with water in a radiator coolant because it has a lower freezing point and higher boiling point than water. This helps prevent the coolant from freezing in cold temperatures and boiling in hot temperatures, which can protect the engine from damage. Additionally, ethylene glycol also helps to prevent corrosion and lubricates the water pump.

What term is used to describe a perfect radiator and absorber of electromagnetic radiation?

A material that perfectly absorbs and emits electromagnetic radiation is known as a "blackbody." It absorbs all incident light and emits the maximum amount of thermal radiation at a given temperature.

What controls the coolant flow through a radiator?

The thermostat regulates coolant flow through the radiator by opening and closing based on the engine temperature. When the engine is cold, the thermostat remains closed to allow it to warm up quickly. As the engine heats up, the thermostat opens to allow coolant to flow through the radiator and dissipate the heat.

Will a radiator leak cause overheating?

Yes, a radiator leak can cause the coolant levels to drop, leading to overheating. The radiator is responsible for cooling the engine, so a leak can disrupt the cooling process and result in the engine overheating.

How does a room heat up without a radiator or heater?

A room can heat up without a radiator or heater through natural heat sources such as sunlight streaming in through windows, human body heat, heat generated by appliances, or insulation that traps and retains heat within the room. Closing curtains at night, using thermal curtains, and ensuring good insulation can all help increase the heat within a room.

What is in Cooling Fins on A Radiator?

Cooling fins on a radiator are thin, metal pieces that are attached to the radiator tubes. They help to dissipate heat from the hot coolant as air passes over them, increasing the surface area for more efficient heat transfer. Cooling fins play a crucial role in the cooling process by assisting in the quick removal of heat from the coolant before it is recirculated back into the engine.

How is the properties of water glycerol and oil compaired to the properties of the liquid in radiators?

The more vigorously they oscillate, the more energy they have, the hotter the metal (more heat). If the metal is heated too much, the atoms oscillate too vigorously to stay at their fixed positions hope this helps :-)

Why are radiators placed near the floor and not the ceiling?

They are placed on the floor because heat rises. If the heater was up high, the ceiling would be nice and warm, while the walls and floor would be cold.

They are placed on the floor because heat rises. If the heater was up high, the ceiling would be nice and warm, while the walls and floor would be cold.

Why would a radiator lose water?

A radiator can lose water due to a leak in the radiator itself, a leak in a hose connected to the radiator, or a faulty radiator cap that doesn't maintain proper pressure. Regular maintenance checks can help identify and address any issues to prevent water loss.

What would cause a radiator to blow a hole in it?

There's a few reasons this might happen. First you must understand that its a closed pressurized system. When you crank your car, it starts out with little pressure. As the car warms up the pressure builds. This is why when you take the cap off the car when its cold, nothing happens but the slightest turn when the car is hot the cap will fly off and fluid goes everywhere. Once the pressure builds up, the fliud is forced through the system over and over. If your system hasn't been flushed in a while there could be something plugging it up so it creates a constant strain on that point eventually too much so it blows a hole. The second reason one may have this problem and the worst possible case is a bad head. If you have a bad head it puts back pressure on the system causing too much pressure with what your car already has and it will eventually blow something. It has to release it somewhere. Also in some cases if it is a small hole then something from the road may have flown up and punctured it. If this happened at a stand still, such as a traffic light, or traffic then there's a higher possibility of a bad head. Mostly because when you aren't pressing the gas, the pressure shouldn't be a strong, and this should not happen. However when you are pressing the gas pedal this should move fluids more rapidly through the system adding pressure.

Why does the upper radiator hose have no pressure?

Under normal circumstances it will have some pressure just less than the bottom hose. The bottom hose is directly pressurized by the water pump while the upper hose acts as a return hose to keep the water flowing through the engine block. If there is no pressure you could be low on radiator fluid (water/anti freeze mixed) or have a thermostat stuck open.

Why does radiator fluid smell like gas?

few things is can be one blow head gasket two crack head cylinder, I had that problem too smelled gas in the coolant found out the head gasket was worn out and letting coolant and oil mix in the combustion chamber

How many different types of radiators are there?

There are several types of radiators including panel radiators, convector radiators, column radiators, and electric radiators. Each type has its own design and heating capabilities to suit different needs and preferences.

How do you take out bubbles from radiator?

If the bubbles are because you need to bleed the system, full bleeding can have many sequences. All cars require that your heater is set to the max heat so that the valve is fully open and able to except coolant and allow to release bubbles. you'll also have to fill the radiator with the correct coolant all the way to the filler neck. next you'll have to see if your vehicle has a bleed valve somewhere around the engines upper inlet. if it does have one open it slightly. bubbles will Begin to escape as the are escaping keep filling the radiator to the top till you see that threw the bleed valve your getting a steady stream of coolant coming out. If it does not have a bleed valve you will have to fill it to the top. Turn the engine on and allow the thermostat to open. when this happens the coolant level will drop. Add more coolant in the radiator and accelerate the vehicle to 2000 rpm for 2-3 minutes. this will allow the water pump to pull air bubbles out the radiator filler neck. you will have to do this maybe 3 times max to get all air bubbles out of the system. once you have achieved this fill the reservoir to the middle of the hot and cold lines because by then you have warmed up your engine a bit.

What liquids are used in radiators?

Coolant, which is typically a mixture of water and antifreeze, is used in radiators to help regulate the temperature of the engine by absorbing and dissipating heat. Some vehicles may also use alternative coolant solutions such as propylene glycol or ethylene glycol.

How radiation work?

Radiation is any process that transfers energy from one object to another by emission of "rays" of some type. There are many different kinds of "rays" that can do this, probably the most familiar is heat rays or IR that are emitted by hot objects into the cooler ambient environment around them heating it.

A few other types of "rays":

  • radio and microwave, photons emitted by the transmitting antenna and absorbed by the receiving antenna
  • alpha and beta particles, helium nuclei and electrons emitted by decaying atomic nuclei
  • x-rays, photons emitted when extremely highly excited electrons in atoms return to more normal energy levels
  • gamma rays, photons emitted by decaying atomic nuclei
  • neutrons, emitted when atomic nuclei fission or fuse
  • etc.

All "rays", whatever their form, are capable of traveling through a vacuum. Other means of transferring energy from one object to another require some physical medium made of matter of some kind.

Why would a radiator transfer heat quicker to a metal spoon in contact than to the air surrounding?

The metal spoon has a higher thermal conductivity than air, which allows heat to transfer faster from the radiator to the spoon. Air is a poor conductor of heat compared to metal, so the heat transfer is more efficient when the radiator is in direct contact with the metal spoon.

What does rust coloured water in the radiator mean?

Rust-colored water in the radiator typically indicates the presence of rust or corrosion within the cooling system. This can be caused by old coolant, lack of maintenance, or the presence of air or contaminants in the system. It is important to flush the system and potentially replace the coolant to prevent damage to the engine.

How does a radiator to function?

A radiator to heat a room functions by having hot water pumped through it. This heats up the metal and the air around the radiator heats up and slowly spreads around the room, heatong it up. The radiator in a car has the same principal but the opposite affect. Cold water is stored/pumped through the radiator and the hot engine heats the water up where it then goes elsewhere to cool off again. A large majority of modern cars are cooled more and more by air running over the engine directly but water is more efficient (it's easier to run air over the engine if you're driving than it is to get more cold water)

How does hot water flow in a radiator?

Hot water flows through a radiator by entering through one side and exiting through the other. The hot water passes through the radiator's tubes or fins, transferring its heat to the surrounding air in the room. The heated air rises, creating convection currents that help circulate the warmth throughout the space.

Which item is not a part of the AC system compressor condenser evaporator radiator?

Radiator is not a part of the AC system; it is part of the vehicle's cooling system, which helps to cool the engine by dissipating heat. The AC system consists of the compressor, condenser, and evaporator, which work together to cool and circulate air inside the vehicle.

What happens when radiator don't work?

Your radiator is your cooling system in your car so your car would over heat if you don't get that fixed soon and if it's a radiator at a house you would have no heat because that's a heater for your house