Q1) 10kg/s of water is boiled in a boiler at 950kPa. The water inters as saturated water at temperature of 60C and the quality of the outlet steam is 80%. The pipe entering the boiler is 8cm in diameter, and the pipe leaving the boiler is 30cm in diameter. What is the rate at which heat is added in the boiler? Q2) What is the meaning of Joule-thomson coefficient sign in throttling process and the maximum inversion temperature