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What is exchange heat?
A Heat Exchanger is a device which is used to transfer heat from one medium to other. A common example is the radiator in an automobile, which transfers the heat from the liquid engine coolant to the air pulled through the radiator by the fan.
What is the form of heat transfer that uses liquid and gas for heating?
Convection is the form of heat transfer that uses liquid and gas for heating. It involves the movement of fluids, such as liquid or gas, to transfer heat from one part of a fluid to another. This can occur naturally, such as when hot air rises, or can be artificially induced, such as in forced-air heating systems.
Convection is the transfer of thermal heat in a?
convection is the transfer of thermal heat in a gas or liquid through the movement of the substance itself. Warm air or water rises, carrying heat away from the source, while cooler air or water sinks, creating a continuous cycle of heat transfer.
Difference between heat exchanger and condenser?
A heat exchanger is a device used to transfer heat between two fluids at different temperatures. It can be used for both heating and cooling applications. A condenser is a specific type of heat exchanger that is designed to transfer heat from a vapor to a liquid state, typically used in refrigeration and air conditioning systems.
What are the types of heat transfers?
Conduction: Transfer of heat in solids Convection: Transfer of heat in liquid and gases (convection currents are the motion of which the heat travels in, see hot air balloon's) Radiation: Transfer of heat through vacuum (space i.e no particles)
What do you call the transfer of heat by the movement of a gas or liquid?
The transfer of heat by the movement of a gas or liquid is called convection. In convection, warm molecules in the fluid move from a warmer region to a cooler region, transferring heat energy in the process. This natural process helps distribute heat in fluids like air and water.
How does heat transfer through the condenser?
Heat transfer through the condenser occurs as the hot refrigerant vapor releases heat to the surrounding air or water, causing it to condense into a liquid state. This heat transfer process removes the heat from the refrigerant, allowing it to return to a cooler temperature and continue the refrigeration cycle.
What is the name of the method by which heat travels through a liquid and a gas?
The method by which heat travels through a liquid and a gas is called convection. It involves the transfer of heat by the movement of the heated substance itself, such as the rising of hot air or water and the sinking of cooler air or water.
Transfer of heat by hot liquids and gases?
Convection is the transfer with in the fluid. If a container of hot liquid is touching something then it is conduction. If the heat is travelling through the air then it is radiation.
What is the function of the heat sink?
A heat sink is a device that allows the transfer of heat away from the heat source. It can be in the form of a paste or jelly or a simplealuminum structure which is attached to the heat source. Virtually all microprocessors in computers utilize a heat sink to transfer the heat of the CPU to the aluminum which can 'shed' that heat into the air (air transfer method). Some CPUs are water cooled; one might say that this is a 'water heat sink' but that really isn't true.
When does Heat transfer occurs in liquid and gasses?
Heat transfer occurs whenever two or more objects of different temperatures are in contact with each other. Spilling hot water on yourself causes heat transfer from the water to you. When you drive your car the hot engine and radiator transfer heat to the surrounding air in order to cool the engine.
Is convection the same as evaporation?
No, convection is the transfer of heat through the movement of fluids, such as air or water, while evaporation is the process by which a liquid changes into a gas, typically due to heat. They are both methods of heat transfer but operate in different ways.
