The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of
75 %
85 %
90 %
99 %
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- The velocity of air entering in a rocket is ________ as compared to an aircraft.
- A compressor at high altitude will draw
- Diffuser in a compressor is used to
- The compressor capacity is defined as the
- Choose the correct statement
- The capacity of compressor will be highest when its intake temperature is
- The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of
- Which is false statement about multistage compression?
- Propulsion efficiency of the following order is obtained in practice
- The work ratio of a gas turbine plant is defined as the ratio of
- Stalling of blades in axial flow compressor is the phenomenon of
- The axial flow compressor is preferred in aircraft gas turbines because of
- Actual compression curve is
- A simple turbojet engine is basically
- In a single stage, single acting reciprocating air compressor without clearance volume, the workdone…
- The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is…
- In a centrifugal compressor, an increase in speed at a given pressure ratio causes
- For minimum work required to compress and deliver a quantity of air by multistage compression
- A 3 m³/min compressor means that it
- The volume of air delivered in a medium capacity air compressor per unit time is
- The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is
- The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is
- Ram compression in turbojet involves
- The net work input required for compressor with increase in clearance volume
- High air-fuel ratio is used in gas turbines
- In a turbo jet engine, subsequent to heat addition to compressed air, to get the power output, the working…
- In the axial flow gas turbine, the work ratio is the ratio of
- The efficiency of roots blower ________ with the increase in pressure ratio.
- The inlet pressure is always ________ the discharge pressure.
- The effective power of gas turbines is increased by adding the following in compressor