Question

): a 20 cm diameter pipe carrying steam runs in a large room and is exposed to air at a temperature of 30 °c. The surface temperature of the pipe is 200 °c. If heat loss from the pipe per unit length is 2 kw/m, de

Answer 1

Answer:

(*_*) a 20 cm diameter pipe carrying steam runs in a large room and is exposed to air at a temperature of 30 °c. The surface temperature of the pipe is 200 °c. If heat loss from the pipe per unit length is 2 kw/m, de