ELECTRICIAN 2nd YEAR MODULE – Power Generation and Substation ONLINE TEST June 13, 2026July 2, 2025 by admin TRANSLATE THIS QUIZ IN YOUR LANGUAGE इस प्रश्नोत्तरी का अपनी भाषा में अनुवाद करें [google-translator] <<12345678910111213141516171819202122232425262728293031323334353637>> 0% Question 1 of 37 1. Which device senses the wind speed in a wind power generation? Line controller unit Chopper controller Turbine controller Exciter unitQuestion 1 of 37Question 2 of 37 2. Which fuel is available in plenty in India for power generation? Coal Gasoline Diesel Gas oilQuestion 2 of 37Question 3 of 37 3. Which is the conventional power generation? Thermal power generation Tidal power generation Wind power generation Solar power generationQuestion 3 of 37Question 4 of 37 4. What is the name of the atomic material used for nuclear fission in nuclear power station? Silicon Cadmium Thorium AntimonyQuestion 4 of 37Question 5 of 37 5. What is the major disadvantage of wind power generation? Plant installation more complicated Wind power is not constant and steady Pollution effect is more Requires high technologyQuestion 5 of 37Question 6 of 37 6. What is the advantage of non conventional power generation? Reduce pollution Low initial cost More efficient More reliableQuestion 6 of 37Question 7 of 37 7. Which material is used in solar cell? Silicon Copper Antimony PhosphorusQuestion 7 of 37Question 8 of 37 8. Name the constituent marked as 'X' of the schematic arrangement of hydro electric plant. Penstock Valve house Surge tank Power houseQuestion 8 of 37Question 9 of 37 9. What is the function of air pre heater in a steam power station? Heats feed water Extracts heat from flue gases and heats input air Supplies hot air to super heater Supplies hot air to economiserQuestion 9 of 37Question 10 of 37 10. What is the purpose of barrage in tidal power station? Releases water towards the sea Converts potential energy into kinetic energy Tap the water at the entrance of gulf Controls the tidal wavesQuestion 10 of 37Question 11 of 37 11. What is the function of penstocks in hydro power stations? Carries water to turbines Carries water away from power house Discharges surplus water from reservoir Carries water to damQuestion 11 of 37Question 12 of 37 12. Which is the residue of bio-mass? Bio gas Manure Bio fuel SlurryQuestion 12 of 37Question 13 of 37 13. What is the effect of radio active rays produced during nuclear fission? Reduces fission process Damages the reactors Enormous heat is produced Creates health hazardsQuestion 13 of 37Question 14 of 37 14. What is the function of economiser in steam power plant? Heats the air by the flue gases Heats the feed water by the flue gases Purifies the feed water by chemical treatment Converts water into steamQuestion 14 of 37Question 15 of 37 15. What is the output voltage of a solar cell, if light intensity is high? Output voltage is increased Output voltage is decreased No effect and remain same No output in the cellQuestion 15 of 37Question 16 of 37 16. What is the function of turbine used in tidal power generation? Converts kinetic energy into potential energy Keeps the water flow from low to higher level Prevents water flow to other parts of dam Converts potential energy into kinetic energyQuestion 16 of 37Question 17 of 37 17. What is the advantage of pressurized water reactor (PWR)? No heat loss Metal surface temperature is lower High thermal efficiency It has high power densityQuestion 17 of 37Question 18 of 37 18. What is the function of charge controller in battery based micro hydel power generation? Controls the over voltage Disconnects turbine from the battery Prevents the over charging of battery Controls the over speed of the turbineQuestion 18 of 37Question 19 of 37 19. How electricity produced in solar panel? While sunlight strikes glass While sunlight strikes on photovoltaic cell While sunlight strikes nickel plate While sunlight strikes manganeseQuestion 19 of 37Question 20 of 37 20. What is the name of the material used for making photovoltaic cell? Arsenic Antimony Germanium SiliconQuestion 20 of 37Question 21 of 37 21. What is the main disadvantage of nuclear plant? Running cost is more Plant requires large space Installed away from load centre Disposal of wasteQuestion 21 of 37Question 22 of 37 22. Which is the disadvantage of non conventional power generation over conventional power generation? Cannot be used for base load demand Increase pollution Requires more maintenance Security risk is moreQuestion 22 of 37Question 23 of 37 23. Which material is used as control rod in a nuclear reactor? Cadmium Graphite Thorium TungstenQuestion 23 of 37Question 24 of 37 24. Which power generation requires heavy water treatment plant? Diesel power generation Hydel power generation Thermal power generation Nuclear power generationQuestion 24 of 37Question 25 of 37 25. Which is the natural source of energy? Biogas Sun Heat CoalQuestion 25 of 37Question 26 of 37 26. Which power generation plant is having more reliability in operation? Nuclear power plant Diesel power plant Thermal power plant Hydro power plantQuestion 26 of 37Question 27 of 37 27. Which turbine is used for high heads in hydro electric power plant? Impulse turbine Kaplan turbine Reaction turbine Francis turbineQuestion 27 of 37Question 28 of 37 28. Which component in a steam power plant is used to heat the feed water from the flue gas? Air pre heater Super heater Boiler EconomizerQuestion 28 of 37Question 29 of 37 29. What happens to solar cell, if the intensity of light is low? Output remain same Output increases Output decreases No output in the cellQuestion 29 of 37Question 30 of 37 30. Which is the non conventional power generation? Nuclear power generation Hydro-electric power generation Wind mill power generation Diesel power generationQuestion 30 of 37Question 31 of 37 31. Which is the main constituent of biogas? Carbon dioxide Hydrogen Methane OxygenQuestion 31 of 37Question 32 of 37 32. What is the main disadvantage of non-conventional power generation? Poor efficiency Can use only light loads No constant generation Heavy load cannot be operatedQuestion 32 of 37Question 33 of 37 33. Which type of power plant is more efficient? Nuclear power Steam power Diesel plant Hydro electricQuestion 33 of 37Question 34 of 37 34. Which is the non conventional energy source? Diesel Water Wind SteamQuestion 34 of 37Question 35 of 37 35. How the potential energy from water flowing is converted as kinetic energy to generate power? By creating high head through penstocks By using water turbine to drive alternator By storing water in high quantity By using surge tanks at the water canalQuestion 35 of 37Question 36 of 37 36. Which is a non-conventional energy source? Sun rays Lignite Pulverized coal Stored waterQuestion 36 of 37Question 37 of 37 37. Which is the purpose of boiler in a steam power station? Liberates the heat from burnt fuel Super heats the steam Heats feed water and air Converts water into steamQuestion 37 of 37 Loading...