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Radiation heat transfer is characterized by
- a)Due to bulk fluid motion, there is transport of energy
- b)Thermal energy transfer as vibrational energy in the lattice structure of the material
- c)Movement of discrete packets of energy as electromagnetic waves
- d)There is circulation of fluid by buoyancy effects
Correct answer is option 'C'. Can you explain this answer?
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Radiation heat transfer is characterized bya)Due to bulk fluid motion,...
EM waves is characterized by radiant heat transfer.
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Radiation heat transfer is characterized bya)Due to bulk fluid motion,...
Radiation Heat Transfer
Radiation heat transfer refers to the transfer of thermal energy through the movement of discrete packets of energy as electromagnetic waves. This process occurs in the absence of any medium and can occur through a vacuum.
Mechanism
Radiation heat transfer occurs through the emission of electromagnetic waves by a hot object. These waves travel through space and are absorbed by a cooler object, which gains thermal energy. The rate of radiation heat transfer depends on the temperature difference between the two objects, the surface area of the objects, and the emissivity of the objects.
Features
Radiation heat transfer has some unique features that distinguish it from other forms of heat transfer. These features include:
- Radiation heat transfer can occur through a vacuum, unlike conduction and convection.
- Radiation heat transfer is not affected by the motion of the medium, unlike convection.
- Radiation heat transfer is affected by the emissivity of the objects, which determines how well the objects can emit and absorb radiation.
Applications
Radiation heat transfer plays a crucial role in several industrial processes, including:
- Solar energy systems
- Thermal insulation
- Heat exchangers
- Furnaces
- Ovens
Conclusion
Radiation heat transfer is an essential mechanism of heat transfer that occurs through the movement of discrete packets of energy as electromagnetic waves. It has several unique features and plays a crucial role in several industrial processes.
Radiation heat transfer refers to the transfer of thermal energy through the movement of discrete packets of energy as electromagnetic waves. This process occurs in the absence of any medium and can occur through a vacuum.
Mechanism
Radiation heat transfer occurs through the emission of electromagnetic waves by a hot object. These waves travel through space and are absorbed by a cooler object, which gains thermal energy. The rate of radiation heat transfer depends on the temperature difference between the two objects, the surface area of the objects, and the emissivity of the objects.
Features
Radiation heat transfer has some unique features that distinguish it from other forms of heat transfer. These features include:
- Radiation heat transfer can occur through a vacuum, unlike conduction and convection.
- Radiation heat transfer is not affected by the motion of the medium, unlike convection.
- Radiation heat transfer is affected by the emissivity of the objects, which determines how well the objects can emit and absorb radiation.
Applications
Radiation heat transfer plays a crucial role in several industrial processes, including:
- Solar energy systems
- Thermal insulation
- Heat exchangers
- Furnaces
- Ovens
Conclusion
Radiation heat transfer is an essential mechanism of heat transfer that occurs through the movement of discrete packets of energy as electromagnetic waves. It has several unique features and plays a crucial role in several industrial processes.
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Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer?
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Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer? for Chemical Engineering 2024 is part of Chemical Engineering preparation. The Question and answers have been prepared according to the Chemical Engineering exam syllabus. Information about Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Chemical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer?.
Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer? for Chemical Engineering 2024 is part of Chemical Engineering preparation. The Question and answers have been prepared according to the Chemical Engineering exam syllabus. Information about Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Chemical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer?.
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Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Radiation heat transfer is characterized bya)Due to bulk fluid motion, there is transport of energyb)Thermal energy transfer as vibrational energy in the lattice structure of the materialc)Movement of discrete packets of energy as electromagnetic wavesd)There is circulation of fluid by buoyancy effectsCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
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