Repeat Problem 20.1 if the stagnant liquid is a. bismuth at 700 F; b. hydraulic fluid at 0 F. Problem 20.1 A 750-W immersion heater in the form of a cylinder with 3/4-in. diameter and 6 in. in length...

Repeat Problem 20.1 if the stagnant liquid is

a. bismuth at 700F;

b. hydraulic fluid at 0F.

Problem 20.1

A 750-W immersion heater in the form of a cylinder with 3/4-in. diameter and 6 in. in length is placed in 95F stagnant water. Calculate the surface temperature of the heater if it is oriented with its axis

a. vertical;

b. horizontal.