Answer
D
Work Step by Step
$h_1=h_2$
$h_1=3051.6\ kJ/kg$
($P_2=0.4\ MPa,h_2$): $T_2= 292.45°C,\ v_2=0.64587\ m³/kg$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.