Calculate the Rate of Heat Transfer from a 1 $\times$ 10 M Window Frame That Is Made of Aluminum

question 22

Multiple Choice

Calculate the rate of heat transfer from a 1.5 m $\times$ 1.0 m window frame that is made of aluminum.The thickness of the frame is 1 mm and measures 3 cm from inside to outside.The inside room temperature is 25 ^$\circ$ C and outside temperature is 0 ^$\circ$ C.

• A)988 W
• B)2964 W
• C)1482 W
• D)494 W
• E)none of the above

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