using multi-stage compressor with cooler

adding heat exchanger

injecting water in/around combustion chamber

all of the above.

closed cycle gas turbine is an I.C engine

gas turbine uses same working fluid over and over again

air-fuel ratio in a gas turbine is 100 : 1

thrust in turbo-jet is produced by nozzle exit gases.

Hspeed

speed

altitude

Vspeed

higher at ground

higher at high altitudes

same at all altitudes

higher at high speed

directly proportional to clearance volume

greatly affected by clearance volume

not affected by clearance volume

inversely proportional to clearance volume