Discussion
In a converging-diverging nozzle operating with a supersonic exit, the Mach number at the throat is
Answer: C
The area-velocity relation permits a change from subsonic to supersonic flow only where the area is stationary, that is at the throat, and there the Mach number must be exactly one. Once that condition is reached the nozzle is choked and the mass flow cannot be increased by lowering the back pressure further.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development