Q. In the deaerator, the feedwater is heated to the saturation temperature by the steam extracted from?

View solution

Q. The heat exchanger after passing through which, the feedwater is sprayed from the top is called?

View solution

Q. What kind of steam comes through the other side of the feedwater spray?

View solution

Q. The chemical injected into the feedwater at the suction of the boiler feed pump is?

View solution

Q. Why is Sodium Sulphite added into the feedwater at the suction of the boiler feed pump?

View solution

Q. Name another chemical apart from Sodium Sulphite which is into the feedwater at the suction of the boiler feed pump?

View solution

Q. Where is the deaerator placed in the feedwater system?

View solution

Q. Why is the deaerator placement in the feedwater system so important?

View solution

Q. Which gases are vented out of the deaerator?

View solution

Q. Net positive suction head(NPSH) is provided because?

View solution

Q. The output of the boiler heat pump is to?

View solution

Q. Why is the deaerator not employed in water cooled & moderated nuclear power plant?

View solution

Q. Which among the following goes to the Vent Condenser along with Oxygen & Carbon dioxide?

View solution

Q. What percentage of fuel energy is actually converted to electrical energy?

View solution

Q. Maximum energy of a power plant is lost in __________

View solution

Q. The lower is the value of heat rate __________ is the efficiency.

View solution

Q. Overall efficiency is the ratio of power available at generator terminals to rate of energy released by combustion of fuel.

View solution

Q. The steam from steam generator of a nuclear power plant is best described as __________

View solution

Q. Under certain conditions, the specific enthalpies of dry steam, saturated water and wet steam are 2783 kJ/kg, 1219 kJ/kg and 2750 kJ/kg respectively. Determine the dryness fraction of wet steam.

View solution

Q. What includes fixed cost?

View solution