The maximum compression ratio in an actual single stage axial flow compressor is of the order of
1 : 1.2
1 : 2
1 : 5
1 : 10
- If the flow of air through the compressor is parallel to its axis, then the compressor is
- In a single acting reciprocating air compressor, without clearance, the compression of air may be
- Pick up the correct statement
- What will be the volume of air at 327°C if its volume at 27°C is 1.5 m³/ mt?
- If p₁, is the pressure of air entering the L.P. cylinder and p₂ is the pressure of air…
- The area of actual indicator diagram on an air compressor as compared to area of ideal indicator diagram…
- If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
- Rotary compressors are used for delivering
- A rocket engine uses ________ for the combustion of its fuel.
- The maximum temperature in a gas turbine is
- Which one of the following is the effect of blade shape on performance of a centrifugal compressor?
- Free air is the air at
- A closed gas turbine in which fuel is burnt directly in the air is not possible because of
- More than one stage will be preferred for reciprocating compressor if the delivery pressure is more…
- A rotary compressor is driven by an
- Phenomenon of choking in compressor means
- The pressure and temperature conditions of air at the suction of compressor are
- The efficiency of the vane blower is (where W₁ = Workdone due to compression, and W₂ =…
- The maximum propulsion efficiency of a turbojet is attained at around following speed
- Which of the following fuels can be used in turbojet engines?
- The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in…
- The ratio of the indicated power to the shaft power or brake power of the motor or engine required to…
- Inter-cooling in multistage compressors is done
- Pick up the wrong statement
- Volumetric efficiency is
- The criterion of the thermodynamic efficiency for rotary compressor is
- The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
- Compression efficiency is compared against
- Gas turbine works on
- The compressor efficiency is the