Question:-
Air at 2 bar 60°C enters a constant area pipe of 60 mm diameter with a velocity of 40 m/s. during the flow through the pipe, heat is added to the air stream. Frictional effects are negligible and the values Cp and Cv are that of standard air. The Mach number of the flow corresponding to the maximum entropy will be
Option (A)
0.845
Option (B)
1
Option(C)
0.1212
Option(D)
1.183
Correct Option:
(C)
question-answer-faq-6110