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A cross-flow type air heater has an area of 50 m². The overall transfer coefficient is 100 W/m²K,the and heat capacity of the stream, be it hot or cold, is 1000 W/K. What is the NTU ?
  • a)
    500
  • b)
    50
  • c)
    5
  • d)
    0.5
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A cross-flow type air heater has an area of 50 m². The overall transf...
NTU = UA/Cmin = 100 x 50/1000 = 5
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A cross-flow type air heater has an area of 50 m². The overall transfer coefficient is 100 W/m²K,the and heat capacity of the stream, be it hot or cold, is 1000 W/K. What is the NTU ?a)500b)50c)5d)0.5Correct answer is option 'C'. Can you explain this answer?
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A cross-flow type air heater has an area of 50 m². The overall transfer coefficient is 100 W/m²K,the and heat capacity of the stream, be it hot or cold, is 1000 W/K. What is the NTU ?a)500b)50c)5d)0.5Correct answer is option 'C'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A cross-flow type air heater has an area of 50 m². The overall transfer coefficient is 100 W/m²K,the and heat capacity of the stream, be it hot or cold, is 1000 W/K. What is the NTU ?a)500b)50c)5d)0.5Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A cross-flow type air heater has an area of 50 m². The overall transfer coefficient is 100 W/m²K,the and heat capacity of the stream, be it hot or cold, is 1000 W/K. What is the NTU ?a)500b)50c)5d)0.5Correct answer is option 'C'. Can you explain this answer?.
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