Question

Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans ?

a.

Emissivity of pipe surface.

b.

Diameter & length of the pipe.

c.

Temperature of hot pipe surface & that of air in the room.

d.

none of these.

Answer: (d).none of these.

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Q. Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare pipe surface located in a room without fans ?

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