C02
CO
2
N2
equal to carnot cycle
less than carnot cycle
more than carnot cycle
could be anything
decreasing initial steam pressure and temperature
increasing exhaust pressure
decreasing exhaust pressure
increasing the expansion ratio
horizontal fire-tube boiler
horizontal water-tube boiler
veritcal water-tube boiler
vertical fire tube boiler
stationary fire tube boiler
stationary water tube boiler
water tube boiler with natural/forced circulation
mobile fire tube boiler