Assignment No. 1 2. An air tank with a nozzle has a pressure of 195.32 KPa and density of 1.9 Kglm". Outside the converging- diverging nozzle. the pressure is atmospheric and designed to have a Mach No. of 1.0 and 1.5 at the throat and exit respectively. The area at the throat is 0.11mi. Calculate the following: (3) Temperature and speed of sound at the tank- (b) Pressure. density. temperature and speed of sound at the throat. (c) Mass ow at the exit