Air at 510C flows at 60,9m/s through a thin walled 2.54 cm diameter copper tube is...

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Air at 510°C flows at 60,9m/s through a thin walled 2.54 cm diameter copper tube is surroundings at 272°C, for the purposs alysis, radiation heat transfer from the outside surface of the tube. of an an be neglected in below. may. both of the situations set out. a) Detrmine the heat loss from the bare tube if the heat transfer cofficient at the outside surface of the tube is 17 W/m² (? b) Determine the percentage reduction in the heat loss by the application of 2.54 cm of insulation having thermal conductivity. 0.173 W/m ( to the bare tube if the heat transfer cofficient at the outside surface of the insulation is 11.5 / 2. Air at 510°C flows at 60,9m/s through a thin walled 2.54 cm diameter copper tube is surroundings at 272°C, for the purposs alysis, radiation heat transfer from the outside surface of the tube. of an an be neglected in below. may. both of the situations set out. a) Detrmine the heat loss from the bare tube if the heat transfer cofficient at the outside surface of the tube is 17 W/m² (? b) Determine the percentage reduction in the heat loss by the application of 2.54 cm of insulation having thermal conductivity. 0.173 W/m ( to the bare tube if the heat transfer cofficient at the outside surface of the insulation is 11.5 / 2.