Answer Happy

7 = = Ideal compressing process in the turbocompresors (speed) a) Isochoric (v = const) b) isoentropic (ds = 0) c) Isothermal (T = const) d) polytropic (dq # 0,0<n<K) Efficiency of brayton cycle is increased : a) higher intup temperature to compressor b) higher input pressure to compresor c) higher pressure ratio of compresor d) higher input heat in combustrion chamber 8
9 Condition for Heat transfer by conduction : a) dt = 0 in solid materials b) dt > 0 in vacume c) dt > 0 in solid materials d) dt = 0 in vacume 10 Write relation among Cp, C, and r