In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of
Vacuum
Atmospheric air
Compressed air
Oxygen alone
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- The absolute pressure of air at the outlet of a compressor is called
- Separators are generally used in air compressor installations
- A rocket engine for the combustion of its fuel
- The reason for volumetric efficiency of reciprocating compressor being less than 100 percent is
- The compression ratio for the compressor is always __________ unity.
- Work ratio of a gas turbine plant is ratio of
- To avoid moisture troubles, the compressed air main line should
- The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
- Gas turbines for power generation are normally used
- A closed gas turbine in which fuel is burnt directly in the air is not possible because of
- Phenomenon of choking in compressor means
- The efficiency and work ratio of a gas turbine plant can be increased by
- For a two stage compressor, if index of compression for higher stage is greater than index of compression…
- Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm. The air pressure will be
- The compression ratio in a gas turbine is of the order of
- Pressure ratio in gas turbines is the ratio of
- Standard air is the air at ________ and relative humidity of 36 percent.
- The following is true for an open cycle gas turbine having exhaust heat exchanger. Atmospheric air before…
- Which is false statement about advantages of multistage compressor in comparison to single stage compressor?
- Ratio of indicated h.p. to shaft h.p. in known as
- The compressor performance at higher altitude compared to sea level will be
- A 3 m³/min compressor means that it
- The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in…
- What will be the volume of air at 327°C if its volume at 27°C is 1.5 m³/ mt?
- High air-fuel ratio in gas turbines
- In the cross compounding of the gas turbine plant
- Work ratio of a gas turbine may be improved by
- In a single acting reciprocating compressor, the suction, compression and delivery of air takes place…
- The intercooler pressure, for minimum work required, for a two stage reciprocating air compressor, is…
- Stalling of blades in axial flow compressor is the phenomenon of