Consider the following statements for an incompressible fluid flowing through convergent – divergent duct:
(1) The convergent part acts as a nozzle.
(2) The divergent part acts as a diffuser.
(3) The maximum limiting speed of the fluid is the sonic velocity
Which of these statements are correct?
(A) 1,2 and 3 (B) 1 and 2 only
(C) 2 and 3 only (D) 1 and 3 only