Question:-
Consider the following statements:
In the case of convergent nozzle for compressible flow,
1. No shock wave can occur at, any pressure ratio.
2. No expansion wave can occur below a certain pressure ratio.
3. Expansion wave can occur below a certain pressure ratio.
4. Shock wave can occur above a certain pressure ratio.
Which of the following statements given above are correct?
Option (A)
1 and 2
Option (B)
3 and 4
Option(C)
1 and 3
Option(D)
2 and 4
Correct Option:
(D)
question-answer-faq-9684