$($a$)$ Sketch the T$-$s diagram for the cycle. Label the data states.

$($b$)$ Determine the temperature and pressure at state $4,$ the exit of the high$-$pressure turbine.

$($c$)$ If the net power output is $200$ MW $,$ determine the mass flow rate of the air into the compressor in $k\frac{g}{s}.$

Answers: $($b$)1279K,457$kPa, $($c$)442k\frac{g}{s}$