COMPRESSORS, GAS TURBINES AND JET ENGINES QUIZ

Injecting ammonia into the combustion chamber

Burning fuel after gas turbine

Injecting water into the compressor

All of these

Same at all altitudes

Higher at high altitudes

Higher at high speed

Lower at low speed

Isentropic power to the power required to drive the compressor

Isothermal power to the shaft power or B.P. of the motor or engine required to drive the compressor

Volume of free air delivery per stroke to the swept volume of the piston

Work required to compress the air isothermally to the actual work required to compress the air for the same pressure ratio

Increased

Reduced

None of these

Zero

Six times

Double

Equal to

Three times

None of these

More than

Equal to

Less than

Perpendicular

Parallel

Inclined

None of these

None of these

Thrust and range of aircraft

Efficiency of the engine

Both (A) and (B)

Rankine cycle

Brayton or Atkinson cycle

Ericsson cycle

Carnot cycle

Hydrogen

Ammonia and water vapour

Nitrogen

Carbon dioxide