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Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based on
- a)Conduction
- b)Forced convection
- c)Free convection
- d)Thermal radiation
Correct answer is option 'B'. Can you explain this answer?
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Verified Answer
Consider the astronaut compartments inside a space shuttle orbiting t...
Since the equipment is in air and surface temperature is generally not high, conduction and radiation heat loss is insignificant. Also in space there is no gravity. Thus buoyancy and therefore free convection is not at all possible in the compartment air. Hence the only suitable mode for cooling is forced convection.
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Consider the astronaut compartments inside a space shuttle orbiting t...
Cooling Systems in Space Shuttle Compartment
In a space shuttle, maintaining a stable environment for astronauts and electronic equipment is crucial. The cooling system primarily operates on the principle of forced convection.
Understanding Forced Convection
- Definition: Forced convection occurs when a fluid (in this case, air) is forced to flow over a surface or through a system by an external force, such as a fan or pump.
- Function: In the shuttle compartments, fans are used to circulate air, enhancing heat transfer away from electronic equipment. This ensures that excess heat generated by electronic systems is efficiently removed, preventing overheating.
Why Not Other Methods?
- Conduction: While conduction does play a role in heat transfer (through solid materials), it is slower and less effective for cooling large areas compared to convection.
- Free Convection: This relies on natural movement of air due to temperature differences. In the controlled environment of a shuttle, relying solely on free convection would be inadequate for effective cooling.
- Thermal Radiation: Although radiation can contribute to heat transfer, it is less efficient in a confined space where air temperature needs to be controlled actively.
Conclusion
The cooling system in the astronaut compartments of a space shuttle is based on forced convection. This method, using fans to circulate air, ensures efficient heat removal from electronic equipment, maintaining a stable environment for both astronauts and technology.
In a space shuttle, maintaining a stable environment for astronauts and electronic equipment is crucial. The cooling system primarily operates on the principle of forced convection.
Understanding Forced Convection
- Definition: Forced convection occurs when a fluid (in this case, air) is forced to flow over a surface or through a system by an external force, such as a fan or pump.
- Function: In the shuttle compartments, fans are used to circulate air, enhancing heat transfer away from electronic equipment. This ensures that excess heat generated by electronic systems is efficiently removed, preventing overheating.
Why Not Other Methods?
- Conduction: While conduction does play a role in heat transfer (through solid materials), it is slower and less effective for cooling large areas compared to convection.
- Free Convection: This relies on natural movement of air due to temperature differences. In the controlled environment of a shuttle, relying solely on free convection would be inadequate for effective cooling.
- Thermal Radiation: Although radiation can contribute to heat transfer, it is less efficient in a confined space where air temperature needs to be controlled actively.
Conclusion
The cooling system in the astronaut compartments of a space shuttle is based on forced convection. This method, using fans to circulate air, ensures efficient heat removal from electronic equipment, maintaining a stable environment for both astronauts and technology.
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Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. Can you explain this answer?
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Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. 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 Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. 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 Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. Can you explain this answer?.
Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. 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 Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. 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 Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. Can you explain this answer?.
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Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Consider the astronaut compartments inside a space shuttle orbiting the moon. Inside these compartments air is maintained at STP conditions for comfortable breathing of astronauts. The cooling system of electronic equipment inside these compartments is based ona) Conductionb) Forced convectionc) Free convectiond) Thermal radiationCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an
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