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A steel pot, with conductivity of 50 W/m K and a
Chapter 3, Problem 65HP(choose chapter or problem)
Problem 65HP
A steel pot, with conductivity of 50 W/m K and a 5-mm-thick bottom, is filled with 15°Cliquidwater. The pot has a diameter of 20 cm and is now placed on an electric stove that delivers 500 W as heat transfer. Find the temperature on the outer pot bottom surface, assuming the inner surface is at 15°C.
Questions & Answers
QUESTION:
Problem 65HP
A steel pot, with conductivity of 50 W/m K and a 5-mm-thick bottom, is filled with 15°Cliquidwater. The pot has a diameter of 20 cm and is now placed on an electric stove that delivers 500 W as heat transfer. Find the temperature on the outer pot bottom surface, assuming the inner surface is at 15°C.
ANSWER:
Solution 65 HP:
Step 1 of 2:-
Here we have to find the temperature on the outer pot bottom surface.
The conductivity is,
The heat transfer rate is,
.
The thickness of the pot is,
.
The diameter of the pot is,
.
The radius will be,
.
The lower temperature of one end is given as,
.