engineering recuitment HPCL Engineer Mock Test 2024 Power Engineering Steam Turbine Nozzle and Diffuser
Choked flow through and isentropic nozzle implies:
1) Discharge is maximum
2) Discharge is zero
3) Nozzle exit pressure ≤ critical pressure
4) Mach number at the throat is unity
Which of the above statements are correct?1
1, 2, 3 and 4
2
1, 2 and 3 only
3
1, 3 and 4 only
4
2, 3 and 4 only