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Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of the tube. Make calculations for the heat transfer (in w) per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube. If the flow is turbulent then the appropriate correlation for the convection coefficient is  
Nu = 0.023 (Re)0.8 (Pr)0.4 
The thermo-physical properties of air are as follows.
μ = 2.57 x 10-5 Ns/m2 
k = 0.0385 W/m- °C 
and cP = 1025 J/kgK
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Air at 2 bar pressure and 200°C temperature gets heated as it flow...
The density of air at 2 bar pressure and 200°C is worked out from the characteristic gas equation

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Air at 2 bar pressure and 200°C temperature gets heated as it flow...
The density of air at 2 bar pressure and 200°C is worked out from the characteristic gas equation

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Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer?
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Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer?.
Solutions for Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Air at 2 bar pressure and 200°C temperature gets heated as it flows through 2.5 cm diameter tube with a velocity of 10 m/s. A constant heat flux condition is maintained at the wall and wall temperature is 20°C above the air temperature all along the length of thetube. Make calculations for the heat transfer (in w)per unit length of the tube. Also determine the increase in bulk temperature over a 3 meter length of the tube.If the flow is turbulent then the appropriate correlation for the convection coefficient isNu = 0.023 (Re)0.8 (Pr)0.4The thermo-physical properties of air are as follows.μ = 2.57 x 10-5 Ns/m2k = 0.0385 W/m- °Cand cP = 1025 J/kgKa)b)c)d)Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
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