question_answer

Consider the following statements:

1. In a nozzle, if the fluid velocity is greater than the local sound velocity, the duct must converge.

2. In a diffuser, if the fluid velocity is greater than the local sound velocity, then the duct must converge.

Which of the statements given above is/are correct?

A) 1 only              

B) 2 only

C) Both 1 and 2                 

D) neither 1 nor 2