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Air at 1 atm and 200 degrees celsius flows through a tube of 2.54 cm at a mean velocity of 10m/s.

a) calculate the heat transfer per unit length of tube if a constant heat flux condition is maintained at the wall temperature is 20 degrees celsius above the air bulk temperature all along the tube length.

b)how much would the bulk temperature increase over 3-m length of tube.

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  • Reference No.:- M91581770

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