Question:-
52. For a ID compressible flow through a stream-tube if r m and A denote density velocity and cross-sectional area respectively, the continuity equation can be written as
Option (A)
In r + InA + Inm- 0
Option (B)
(dr/r) + (dA/A) + (dm/m) = 0
Option(C)
(dr/r)+(dA/A) + (dm/m) ³ 0
Option(D)
rAm2 = a constant
Correct Option:
()
question-answer-faq-2702