Efficiency of gas turbine is increased by
Reheating
Inter cooling
Adding a regenerator
All of the above
- The indicated work per unit mass of air delivered is
- If p₁ is the pressure of air entering the L.P, cylinder and p₃ is the pressure of air…
- The absolute pressure of air at the outlet of a compressor is called
- The pressure and temperature conditions of air at the suction of compressor are
- Mechanical efficiency of gas turbines as compared to I.C engines is
- Maximum work is done in compressing air when the compression is
- In jet engines, paraffin is usually used as the fuel because of its
- The thrust on the rotor in a centrifugal compressor is produced by
- The work ratio of simple gas turbine cycle depends on
- A turboprop is preferred to turbojet because
- The compression ratio for the compressor is always __________ unity.
- Ram compression in turbojet involves
- Aeroplanes employ following type of compressor
- A rocket engine for the combustion of its fuel
- The efficiency of jet engine is
- In a single acting reciprocating air compressor, without clearance, the compression of air may be
- For perfect intercooling in a three stage compressor
- Gas turbine as compared to internal combustion engine
- Surging is the phenomenon of
- 1 m of air at atmospheric condition weighs approximately
- A gas turbine used in air craft should have
- Isothermal compression efficiency, even when running at high speed, can be approached by using
- The efficiency of a jet engine is higher at
- In jet propulsion power unit, the inlet duct of diverging shape is used in order to
- In jet engines, for the efficient production of large power, fuel is burnt in an atmosphere of
- It is not possible to use closed gas turbine cycle in aeronautical engines because
- The ratio of isentropic work to Eulers work is known as
- A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
- Water gas is produced by
- The volumetric efficiency of compressor with increase in compression ratio will