Compressors, Gas Turbines and Jet Engines
Phenomenon of choking in compressor means

No flow of air
Increased inclination of chord with air steam
Fixed mass flow rate regardless of pressure ratio
Reducing mass flow rate with increase in pressure ratio

ANSWER DOWNLOAD EXAMIANS APP

Compressors, Gas Turbines and Jet Engines
The following is true for an open cycle gas turbine having exhaust heat exchanger. Atmospheric air before entering the compressor is

Exhaust gases drive the compressor
Bled gas from turbine is heated and readmitted for complete expansion
Compressed air before entering the combustion chamber is heated
Heated

ANSWER DOWNLOAD EXAMIANS APP