The type of rotary compressor used in gas turbines, is of
A). Centrifugal type
B). Axial flow type
C). Radial flow type
D). None of these
The maximum compression ratio in an actual single stage axial flow compressor is of the order of
A). 1 : 1.2
B). 1 : 2
C). 1 : 5
D). 1 : 10
Maximum temperature in a gas turbine is of the order of
A). 700°C
B). 2000°C
C). 1500°C
D). 1000°C
Maximum delivery pressure is a rotary air compressor is of the order of
A). 6 kg/cm²
B). 10 kg/cm²
C). 16 kg/cm²
D). 25 kg/cm²
The air-fuel ratio in gas turbines is of the order of
A). 7: 1
B). 15: 1
C). 30: 1
D). 50: 1.