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clc();
clear;
// To find the amount of heat transferred to the air
Tw = 200; // Wall temperature in F
delp = 14.2; // Pressure pressure in lb/in^2
d = 0.8/12; // Diameter in ft
R = delp*%pi*d^2/4; // resistance of tube
Tb = 137; // bulk temperature of wall in F
q = R*32.2*0.24*3600*(Tw-Tb)/100; // Heat loss in Btu/hr
printf("The heat loss from the tube well to the air when the plate is heated to a temperature of 200 F is %d Btu/hr",q);
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