A furnace having inside temperature of 2250 has a glass circular viewi – McqOptions

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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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