KERALA UNIVERSITY Class 7 gas dynamics Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

(a) Explain the changes happening in both the subsonic and supersonic Fanno flow until the limiting condition using the h -s diagram. Locate the maximum entropy point in Fanno flow on h-s diagram.
(a) Explain the changes happening in both the subsonic and supersonic Rayleigh flow until the limiting condition using the h-s diagram. Locate the maximum entropy and the maximum enthalpy point in Rayleigh flow on h-s diagram.
(b) Air is passing at a rate of $8 \mathrm{~kg} / \mathrm{sec}$ through an insulated circular pipe line. The entry pressure. temperature and Mach number of the air are 3 bar, 300 K and 0.15 respectively. The coefficient of friction of the pipe is 0.0...
Locate the maximum entropy point in Fanno flow on h-s diagram.
Explain the over expansion and under expansion in nozzle flow.