Essential parts of a power plant operating on a Rankine cycle are

Related MCQs

• A steam power plant working on Rankine cycle produces steam in the boiler at a rate of 100 kg/s with enthalpy of 3280 kJ/kg from water whose total heat content is 420 kJ/kg. The plant has Rankine efficiency of 24.65 while pump requires 5 kJ/kg of work. The turbine generates power of
• In a regenerative Rankine cycle as compared to simple Rankine cycle
• Examine follwing two statements & choosethe correct relationship i) for a steam power plant Rankine cycle is preferred over Carnot cycle ii) a pump which will handle the mixture of vapour & liquid is difficult to construct
• Considerfollowing options for a simple Rankine cycle i) increasing pressure at exist of turbine ii) increasing average temperature of heat addition iii) decreasing pressure at exit of turbine iv) superheating of steam v) decreasing pressure during superheating. Which combination of above will increase Rankine efficiency?
• Rankine cycle efficiency of a good steam power plant may be in the range of
• Rankine cycle efficiency of a good Steam Power Plant may be in the range of?
• Which of the following contributes to the improvement of efficiency of Rankine cycle in a Thermal Power Plant?
• A simple Rankine cycle produces 40 MW of power, 50 MW of process heat and rejects 60 MW of heat to the surroundings. What is the utilization factor of this co generation cycle neglecting the pump work?
• Rankine cycle operating on low pressure limit of p1 & high pressure limit p2
• Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2