If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is given by
1 - k + k (p₁/p₂)1/n
1 + k - k (p₂/p₁)1/n
1 - k + k (p₁/p₂) n- 1/n
1 + k - k (p₂/p₁) n-1/n
- The pressure and temperature conditions of air at the suction of compressor are
- The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in…
- The compressor capacity with decrease in suction temperature
- When the outlet angle from the rotor of a centrifugal compressor is more than 90°, then the blades…
- In a double acting compressor, the air is compressed
- The indicated work per unit mass of air delivered is
- When the temperature of air leaving the intercooler, in a two stage compression with intercooler, is…
- In open cycle turbojet engines used in military aircraft, reheating the exhaust gas from the turbine…
- The volume of air sucked by the compressor during its suction stroke is called
- In a centrifugal compressor, the flow of air is ________ to the axis of compressor.
- Phenomenon of choking in compressor means
- Isothermal compression though most efficient, but is not practicable because
- Producer gas is produced by
- The type of rotary compressor used in gas turbines, is of
- In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of
- Actual compression curve is
- To avoid moisture troubles, the compressed air main line should
- The power available for takeoff and climb in case of turbojet engine as compared to reciprocating engine…
- A machine used to raise the pressure of air is called
- Rotary compressors are suitable for
- The ratio of outlet whirl velocity to blade velocity in case of centrifugal compressor is called
- Pick up the correct statement
- In the cross compounding of the gas turbine plant
- It is not possible to use closed gas turbine cycle in aeronautical engines because
- Gas turbine works on
- Clearance volume in actual reciprocating compressors is essential
- Standard air is the air at ________ and relative humidity of 36 percent.
- Gas turbine cycle with regenerator
- As the turbine inlet temperature increases, the thermal efficiency of gas turbine for the optimum pressure…
- The pressure and temperature conditions of air at the suction of compressor are