problem 1:

What is the application of can-annular type design in aircraft propulsion? In which type of the engine annular Why?

problem 2:

With the use of neat sketch illustrate the phenomenon ‘rotating a stall’ in centrifugal compressor.

problem 3:

Illustrate out the essential differentiations between impulse blading and reaction bladig in gas turbines. Illustrate your answer with the gas turbines.

problem 4:

Sketch the diagram of the typical performance characteristic curves of the axial flow compressor. Discuss how the surging of the axial flow compressor affects its performance.