Decreases net output but increases thermal efficiency

Increases net output but decreases thermal efficiency

Decreases net output and thermal efficiency both

Increases net output and thermal efficiency both

**For minimum work in multistage compression, assuming same index of compression in all stages****Isothermal compression efficiency, even when running at high speed, can be approached by using****In gas turbines, high thermal efficiency is obtained in****The stagnation pressure rise in a centrifugal compressor takes place****The air power of the compressor is also known as****Actual compression curve is****It is not possible to use closed gas turbine cycle in aeronautical engines because****Which of the following fuels can be used in turbojet engines?****For an irreversible gas turbine cycle, the efficiency and work ratio both depend on****Separators are generally used in air compressor installations****For slow speed large capacity compressor, following type of valve will be best suited****The ratio of isentropic work to Euler work is known as****The pressure ratio of an ideal vaned compressor with increase in mass flow rate****Rotary compressors are used for delivering****The power available for takeoff and climb in case of turbojet engine as compared to reciprocating engine…****The ratio of workdone per cycle to the stroke volume of the compressor is known as****The volume of air sucked by the compressor during its suction stroke is called****The overall thermal efficiency of an ideal gas turbine plant is (where r = Pressure ratio)****Standard air is the air at ________ and relative humidity of 36 percent.****Maximum temperature in a gas turbine is of the order of****The criterion of the thermodynamic efficiency for rotary compressor is****In axial flow compressor, exit flow angle deviation from the blade angle is a function of****Gas turbine cycle with regenerator****Inter-cooling in gas turbine results in****When air is to be compressed at a high pressure, then it is advantageous to use****In a single acting reciprocating air compressor, without clearance, the compression of air may be****In n₁ and n₂ are the indices of compression for the first and second stage of compression,…****Phenomenon of choking in compressor means****In a closed cycle gas turbine, the air is compressed****Compression efficiency is compared against**