1.

A furnace having inside temperature of 2250 has a glass circular viewing of 6 cm diameter. If the transmissivity of glass is 0.08, make calculations for the heat loss from the glass window due to radiation

A. 234.54 W
B. 652.32 W
C. 328.53 W
D. 762.32 W
Answer» D. 762.32 W


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