In jet engines the products of combustion after passing through the gas turbine are discharged into
Atmosphere
Back to the compressor
Discharge nozzle
Vacuum
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- Rotary compressor is best suited for
- Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
- The compressor efficiency is the
- In a high pressure compressor, the delivery pressure is
- If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air…
- The performance of air compressor at high altitudes will be ________ as compared to that at sea level.
- For a two stage compressor, if index of compression for higher stage is greater than index of compression…
- A turboprop is preferred to turbojet because
- Separators are generally used in air compressor installations
- The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)
- An ideal air compressor cycle with clearance on PV diagram can be represented by following processes
- The advantage of multistage compression over single stage compression is
- Propulsion efficiency of the following order is obtained in practice
- The volume of air delivered by the compressor is called
- If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
- The degree of reaction is usually kept ________ for all types of axial flow compressors.
- In a single stage, single acting reciprocating air compressor without clearance volume, the workdone…
- The air is delivered ________ in one revolution in case of a three lobbed rotor.
- In a closed cycle gas turbine, the air is compressed
- The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
- Isothermal compression efficiency, even when running at high speed, can be approached by using
- In jet engines the products of combustion after passing through the gas turbine are discharged into
- The reason for volumetric efficiency of reciprocating compressor being less than 100 percent is
- Which of the following statement is correct relating to rocket engines?
- The maximum delivery pressure in a rotary air compressor is
- The closed cycle in gas turbines
- The indicated work per unit mass of air delivered is
- The temperature of air at the beginning of the compression stroke is ________ the atmospheric temperature.
- Clearance volume in actual reciprocating compressors is essential
- Pressure ratio in gas turbines is the ratio of