ELECTRICIAN 2nd YEAR MODULE – Power Generation and Substation ONLINE TEST July 2, 2025July 2, 2025 by admin TRANSLATE THIS QUIZ IN YOUR LANGUAGE इस प्रश्नोत्तरी का अपनी भाषा में अनुवाद करें <<12345678910111213141516171819202122232425262728293031323334353637>> 0% Question 1 of 37 1. Which fuel is available in plenty in India for power generation? Gas oil Diesel Coal GasolineQuestion 1 of 37Question 2 of 37 2. Which device senses the wind speed in a wind power generation? Chopper controller Turbine controller Line controller unit Exciter unitQuestion 2 of 37Question 3 of 37 3. Which component in a steam power plant is used to heat the feed water from the flue gas? Economizer Boiler Air pre heater Super heaterQuestion 3 of 37Question 4 of 37 4. What is the function of air pre heater in a steam power station? Extracts heat from flue gases and heats input air Supplies hot air to super heater Supplies hot air to economiser Heats feed waterQuestion 4 of 37Question 5 of 37 5. Which is the non conventional power generation? Diesel power generation Hydro-electric power generation Wind mill power generation Nuclear power generationQuestion 5 of 37Question 6 of 37 6. Which material is used in solar cell? Copper Silicon Phosphorus AntimonyQuestion 6 of 37Question 7 of 37 7. What is the major disadvantage of wind power generation? Pollution effect is more Wind power is not constant and steady Requires high technology Plant installation more complicatedQuestion 7 of 37Question 8 of 37 8. How electricity produced in solar panel? While sunlight strikes nickel plate While sunlight strikes glass While sunlight strikes manganese While sunlight strikes on photovoltaic cellQuestion 8 of 37Question 9 of 37 9. Which material is used as control rod in a nuclear reactor? Tungsten Thorium Cadmium GraphiteQuestion 9 of 37Question 10 of 37 10. What is the advantage of pressurized water reactor (PWR)? Metal surface temperature is lower High thermal efficiency It has high power density No heat lossQuestion 10 of 37Question 11 of 37 11. Which is the residue of bio-mass? Bio fuel Manure Slurry Bio gasQuestion 11 of 37Question 12 of 37 12. What is the name of the atomic material used for nuclear fission in nuclear power station? Antimony Cadmium Thorium SiliconQuestion 12 of 37Question 13 of 37 13. Which is the conventional power generation? Tidal power generation Thermal power generation Wind power generation Solar power generationQuestion 13 of 37Question 14 of 37 14. What is the function of economiser in steam power plant? Converts water into steam Heats the air by the flue gases Heats the feed water by the flue gases Purifies the feed water by chemical treatmentQuestion 14 of 37Question 15 of 37 15. Name the constituent marked as 'X' of the schematic arrangement of hydro electric plant. Penstock Valve house Power house Surge tankQuestion 15 of 37Question 16 of 37 16. What is the function of charge controller in battery based micro hydel power generation? Prevents the over charging of battery Disconnects turbine from the battery Controls the over voltage Controls the over speed of the turbineQuestion 16 of 37Question 17 of 37 17. Which turbine is used for high heads in hydro electric power plant? Impulse turbine Kaplan turbine Reaction turbine Francis turbineQuestion 17 of 37Question 18 of 37 18. What is the name of the material used for making photovoltaic cell? Silicon Antimony Germanium ArsenicQuestion 18 of 37Question 19 of 37 19. Which is the natural source of energy? Biogas Heat Coal SunQuestion 19 of 37Question 20 of 37 20. Which is the main constituent of biogas? Carbon dioxide Hydrogen Oxygen MethaneQuestion 20 of 37Question 21 of 37 21. What is the output voltage of a solar cell, if light intensity is high? No output in the cell Output voltage is increased No effect and remain same Output voltage is decreasedQuestion 21 of 37Question 22 of 37 22. What is the main disadvantage of non-conventional power generation? Can use only light loads Poor efficiency Heavy load cannot be operated No constant generationQuestion 22 of 37Question 23 of 37 23. Which is the disadvantage of non conventional power generation over conventional power generation? Requires more maintenance Cannot be used for base load demand Increase pollution Security risk is moreQuestion 23 of 37Question 24 of 37 24. How the potential energy from water flowing is converted as kinetic energy to generate power? By creating high head through penstocks By storing water in high quantity By using water turbine to drive alternator By using surge tanks at the water canalQuestion 24 of 37Question 25 of 37 25. Which is the purpose of boiler in a steam power station? Heats feed water and air Liberates the heat from burnt fuel Converts water into steam Super heats the steamQuestion 25 of 37Question 26 of 37 26. What happens to solar cell, if the intensity of light is low? Output decreases Output increases No output in the cell Output remain sameQuestion 26 of 37Question 27 of 37 27. What is the main disadvantage of nuclear plant? Plant requires large space Running cost is more Disposal of waste Installed away from load centreQuestion 27 of 37Question 28 of 37 28. Which power generation plant is having more reliability in operation? Hydro power plant Diesel power plant Nuclear power plant Thermal power plantQuestion 28 of 37Question 29 of 37 29. Which power generation requires heavy water treatment plant? Thermal power generation Diesel power generation Nuclear power generation Hydel power generationQuestion 29 of 37Question 30 of 37 30. What is the function of turbine used in tidal power generation? Converts kinetic energy into potential energy Prevents water flow to other parts of dam Converts potential energy into kinetic energy Keeps the water flow from low to higher levelQuestion 30 of 37Question 31 of 37 31. Which is a non-conventional energy source? Lignite Sun rays Stored water Pulverized coalQuestion 31 of 37Question 32 of 37 32. What is the function of penstocks in hydro power stations? Carries water to dam Carries water to turbines Discharges surplus water from reservoir Carries water away from power houseQuestion 32 of 37Question 33 of 37 33. Which type of power plant is more efficient? Nuclear power Diesel plant Hydro electric Steam powerQuestion 33 of 37Question 34 of 37 34. Which is the non conventional energy source? Steam Wind Water DieselQuestion 34 of 37Question 35 of 37 35. What is the purpose of barrage in tidal power station? Releases water towards the sea Converts potential energy into kinetic energy Controls the tidal waves Tap the water at the entrance of gulfQuestion 35 of 37Question 36 of 37 36. What is the effect of radio active rays produced during nuclear fission? Enormous heat is produced Damages the reactors Reduces fission process Creates health hazardsQuestion 36 of 37Question 37 of 37 37. What is the advantage of non conventional power generation? Low initial cost More reliable More efficient Reduce pollutionQuestion 37 of 37 Loading...