Steam Power Cycles

Question 1

How do you calculate carnot efficiency

Answer 1

= Δ W/Q
= Δ T/ T (starting temp)

Question 2

How do you work out the enthalpy change at point 5 on the cycle

Answer 2

Δh = Vf * Δp
Vf = specific volume of water (0.001)
Δp = change in pressure