Isothermal

Adiabatic

Polytropic

None of the above

**In the cross compounding of the gas turbine plant****Gas turbines use following type of air compressor****Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm. The air pressure will be****Phenomenon of choking in compressor means****In a jet propulsion unit, the products of combustion after passing through the gas turbine are discharged…****Pressure ratio in gas turbines is the ratio of****Axial flow compressor resembles****The ratio of the net work obtained from the gas turbine plant to the turbine work is known as****The volumetric efficiency of compressor with increase in compression ratio will****Gas turbines for power generation are normally used****Reheating in gas turbine results in****For an irreversible gas turbine cycle, the efficiency and work ratio both depend on****There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum.…****The ratio of workdone per cycle to the stroke volume of the compressor is known as****When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades…****The maximum compression ratio in an actual single stage axial flow compressor is of the order of****The thermal efficiency of a gas turbine as compared to a diesel plant is****In an axial flow compressor, the ratio of pressure in the rotor blades to the pressure rise in the compressor…****In the axial flow gas turbine, the work ratio is the ratio of****A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.****Maximum delivery pressure is a rotary air compressor is of the order of****A rocket engine uses ________ for the combustion of its fuel.****Producer gas is produced by****Work ratio of a gas turbine plant is ratio of****The ratio of the discharge pressure to the inlet pressure of air is called****The ratio of the indicated power to the shaft power or brake power of the motor or engine required to…****Which is false statement about multistage compression?****The stagnation pressure rise in a centrifugal compressor takes place****Euler's equation can be used for****The main purpose of reheating in gas turbine is to**