Convergent – divergent nozzle is said to be choked when | Mechanical Engineering Objective
A. critical pressure is attained at the exit and Mach number at this section is sonic
B. Velocity at the throat becomes supersonic
C. Exit velocity becomes supersonic
D. Mass flow rate through the nozzle reaches a maximum value
Answer:D
Convergent – divergent nozzle is said to be choked when | Mechanical Engineering Objective
A. critical pressure is attained at the exit and Mach number at this section is sonic B. Velocity at the throat becomes supersonic C. Exit velocity becomes supersonic D. Mass flow rate through the nozzle reaches a maximum value
Explanation: Convergent – Divergent nozzle is said to be choked when mass flow rate through the nozzle reaches a maximum value.