Rankine Cycle Quiz

What is the theoretical cycle on which the steam turbine works?

• Diesel Cycle

• Carnot Cycle

• Otto Cycle

• Rankine Cycle

What is the purpose of the condenser in the Rankine cycle?

• To increase the pressure of steam

• To cool the turbine blades

• To convert low pressure steam into water

• To convert water into steam

In which step of the Rankine cycle does the high pressure liquid enter the boiler and is heated to the saturation temperature?

• 5-1 Isentropic Compression

• 1-2-3 Isobaric Heat Transfer

• 3-4 Isentropic Expansion

• 4-5 Isobaric Heat Rejection

What happens in the turbine during the Rankine cycle?

• Steam is cooled by the condenser

• Steam is converted into water

• Steam expands and work is produced

• Steam is heated to high pressure

What is the main purpose of the feed pump in the Rankine cycle?

• To cool the steam

• To pump water to the boiler

• To convert steam into water

• To increase the pressure of the steam

What is the pressure-enthalpy diagram used for in the Rankine cycle?

• To display the work output of the turbine

• To indicate the pressure of the steam

• To show the temperature-entropy relationship

• To visualize the heat transfer process

What is the final step in the Rankine cycle before the process starts again?

• 1-2-3 Isobaric Heat Transfer

• 5-1 Isentropic Compression

• 3-4 Isentropic Expansion

• 4-5 Isobaric Heat Rejection

What is the purpose of the surface condenser in the Rankine cycle?

• To increase the pressure of the steam

• To convert water into steam

• To condense the vapor-liquid mixture

• To expand the vapor in the turbine

What is the main function of the turbine in the Rankine cycle?

• To pump water to the boiler

• To cool the steam

• To convert steam into water

• To expand the steam and produce work

What is the significance of the cooling water in the condenser of the Rankine cycle?

• To convert steam into water

• To separate the cooling water from the steam

• To liberate heat from the steam

• To increase the temperature of the steam