Saturated steam condenses at the surface of a 200 mm pipe withthe length of 2 m and temperature of 90 C. Find the rate of heattransfer and total condensation rate if the pressure isatmospheric. B)The bottom of a copper pan, 100 mm in diameter, ismaintained at 109°C by the heating element of an electric range.Estimate the power required to boil the water in this pan.Determine the evaporation rate. What is the ratio of the surfaceheat flux to the critical heat flux? What pan temperature isrequired to achieve the critical heat flux?