Question

4. The thermodynamic state of a gas in a ramjet is shown on the Ts diagram below. Assuming constant gas properties, γ = 1.4 and Cp = 1.004 kJkgK, calculate (Points 2.5) Pu=0.9 p 2 T,,-Tu= 1.650 K Pro p, = 0.12 bar To 223 Ko. bar α) 49 a. b. c. The flight Mach number, Mo The exhaust Mach number, Mo The exhaust velocity, V9, in m/s

Answer 1