1. Suppose a hollow cylinder made of SS 316 with thethermal conductivity of 16.26 W/m K, has inner diameter andthickness of 0.4 and 0.05 m, respectively and length of 1 m. Findthe outer diameter of the cylinder (in meter)

2. Calculate the thermal energy generation, if thevolumetric heat generation inside the cylinder equal to 2.1 x 10^5W/m^3

3. If the outer diameter of cylinder is changed to0.46 m and the cylinder is cooled by water at the temperature of22°C, the heat transfer coefficient of fluid is 1100 W/m^2K, and the volumetric heat generation inside the cylinder equal to1 x 10^5 W/m^3 , calculate the steady state outer surfacetemperature (in °C)

4. By using the outer diameter of problem no 3,calculate the convective heat transfer (qconv) if the fluid andouter surface temperature at 25°C and 40°C,respectively, and the heat transfer coefficient of fluid change to700 W/m^2

5. By using the outer diameter of problem no 3, thefluid and outer surface temperature at 25°C and 45°C,respectively, and heat transfer coefficient of fluid 1400 W/m^2 K.Calculate the inner surface temperature (in °C)

6. By using the outer diameter of problem no 3, andouter surface temperature of problem no 5, calculate the conductiveheat transfer (qcond), if the inner surface temperature is155°C (answer in unit kilo Watt)