A Piston and cylinder device containg 12K9 of water Carries out a correct is is Powercycle, the maximum pressure 2mpa and the minimum Pressure 110kPa, During the isothermal expansion the water is heated 14% until it is a quality of from a Saturated vapour, The de Produces 500 kJ/kg of work, during The Adiabatic expansion. a) sketch the Process Path of the cycle on 9 P-V dragam. 3) Calalate and w in KJ for each process on the cycle c) calculate the thermal efficiency of the cycle.

Chete The cycle astarts with state A with velume V3 to state B with Vi- Then at Gd of Comptesion, fuel sfrayed on chol iGnital o deulting in ch C3obabic exponsion to state C with velume Va flbuwel by dliabatic exbonsion back to Velume V3(sHt DJ- Thens finely exheset exbelled o Cole bonding to on isochoric deduction of presuse chich Comfleter diesel cycle with warking sube tance Coair). abliabatic com resion of ac't from is d eycle ohol takes dio back to A state- d). Doelw dizel cyck? on exbdesron So heat absotbel by aix chen fuel is ianitel . Q2, whn exhaut is expellel in tem of tede? Give ais ohd Get expelled C). Find batio of T initial ond Teinal fat adiabete Compteion ond exbonsion ?

Steam enters the high-pressure turbine at 150bar and 550c and low pressure turbine at 40bar and 550c .the condensor pressure is 0.1bar using mollier diagram find 1.the dryness fraction at the end of low pressure turbine 2.efficieny 3.steam rate 4.heat rate 5.work ratio

A simple Rankine cyele work hetweenpressure 3400 kpaand beahpa,the initialaCanelition of steam belng olry Saferaked.Calculafe the oyche work ratio and speciplensteam frerency, . T下 Consumptione lo00Kp