Answer:
a) Rankine
Net work output = 719.1 KJ/kg
Thermal Eff = 0.294
a) Carnot
Net work output = 563.2 KJ/kg
Thermal Eff = 0.294
For T-s diagrams see attachments
Step-by-step explanation:
Part a Rankine Cycle
The obtained data from water property tables:

Heat transferred from boiler

Heat transferred from condenser

Thermal Efficiency

Net work output

Part b Carnot Cycle
The obtained data from water property tables:

Heat transferred from boiler

Heat transferred from condenser

Thermal Efficiency

Net work output
