POWER PLANT OPERATIONS 2
Quiz by Zahid Nabi Wasa
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32 questions
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- Q1boiler (steam generator) , turbine coupled with generator and condenser and transformerThree basic components of a steam power plant are30s
- Q2protect steam piping from over- pressure.Safety valves30s
- Q3to prevent loss of heat from the steam as it passes to the turbine.Steam piping is insulated30s
- Q4can damage the steam lines and the turbinea small amount of steam condensation (condensate )30s
- Q5remove condensationSteam traps in the steam lines30s
- Q6The steam trap automatically removes ------ but does not allow steam to pass through the trap.water30s
- Q7in the steam trap is returned to the condenser to conserve waterWater recovered30s
- Q8The function of deaerator is to remove the dissolved gases such as --------- in condensate wateroxygen and carbon dioxide30s
- Q9is any solid, liquid or vaporous contaminant that leaves a boiler with the steam.Carryover30s
- Q10The banging noise that results when a volume of water moving in a pipe suddenly stops or loses momentum.Water Hammer30s
- Q11Water HammerCarryover can lead to30s
- Q12Automatic gas shutoff valveA Solenoid valve is a (an)?30s
- Q13is removal of water from a boiler to avoid concentration of impurities during continuing evaporation of steam.Boiler Blowdown30s
- Q14AirWhat is the most common cause of problems in hot water system?30s
- Q15Solids and other pollutantsNatural water may contain?30s