Answer
A
Work Step by Step
$\dot{W}_s+\dot{Q}=\dot{m}(h_1-h_2)$
$\dot{Q}=25kJ/s, \dot{m}=1350 kg/h,\ h_1=3446.0\ kJ/kg, h_2=2961.0\ kJ/kg$
$\dot{W}_s=156.88 kW$
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