Discussion
A supersonic wind tunnel running continuously requires a second throat downstream because
Answer: C
The diffuser's second throat slows the supersonic stream through a series of weak shocks rather than one strong normal shock, which greatly reduces the stagnation pressure loss and so the power the tunnel needs. Sizing it correctly is one of the harder parts of supersonic tunnel design, since it must also allow the tunnel to start.
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