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 is the conventional power generation? Tidal power generation Solar power generation Wind power generation Thermal power generationQuestion 1 of 37Question 2 of 37 2. How electricity produced in solar panel? While sunlight strikes manganese While sunlight strikes nickel plate While sunlight strikes on photovoltaic cell While sunlight strikes glassQuestion 2 of 37Question 3 of 37 3. 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 3 of 37Question 4 of 37 4. Which power generation plant is having more reliability in operation? Nuclear power plant Hydro power plant Thermal power plant Diesel power plantQuestion 4 of 37Question 5 of 37 5. Which power generation requires heavy water treatment plant? Hydel power generation Nuclear power generation Thermal power generation Diesel power generationQuestion 5 of 37Question 6 of 37 6. What is the function of air pre heater in a steam power station? Extracts heat from flue gases and heats input air Heats feed water Supplies hot air to super heater Supplies hot air to economiserQuestion 6 of 37Question 7 of 37 7. Name the constituent marked as 'X' of the schematic arrangement of hydro electric plant. Surge tank Valve house Penstock Power houseQuestion 7 of 37Question 8 of 37 8. What is the major disadvantage of wind power generation? Requires high technology Plant installation more complicated Wind power is not constant and steady Pollution effect is moreQuestion 8 of 37Question 9 of 37 9. What is the function of penstocks in hydro power stations? Carries water to turbines Discharges surplus water from reservoir Carries water to dam Carries water away from power houseQuestion 9 of 37Question 10 of 37 10. Which material is used in solar cell? Phosphorus Antimony Silicon CopperQuestion 10 of 37Question 11 of 37 11. Which is the disadvantage of non conventional power generation over conventional power generation? Increase pollution Security risk is more Requires more maintenance Cannot be used for base load demandQuestion 11 of 37Question 12 of 37 12. Which is the main constituent of biogas? Oxygen Methane Hydrogen Carbon dioxideQuestion 12 of 37Question 13 of 37 13. What is the function of economiser in steam power plant? Converts water into steam Heats the feed water by the flue gases Purifies the feed water by chemical treatment Heats the air by the flue gasesQuestion 13 of 37Question 14 of 37 14. Which is the purpose of boiler in a steam power station? Converts water into steam Heats feed water and air Liberates the heat from burnt fuel Super heats the steamQuestion 14 of 37Question 15 of 37 15. Which is the natural source of energy? Heat Sun Coal BiogasQuestion 15 of 37Question 16 of 37 16. Which turbine is used for high heads in hydro electric power plant? Impulse turbine Reaction turbine Francis turbine Kaplan turbineQuestion 16 of 37Question 17 of 37 17. What is the purpose of barrage in tidal power station? Tap the water at the entrance of gulf Releases water towards the sea Controls the tidal waves Converts potential energy into kinetic energyQuestion 17 of 37Question 18 of 37 18. What is the function of turbine used in tidal power generation? Converts kinetic energy into potential energy Converts potential energy into kinetic energy Prevents water flow to other parts of dam Keeps the water flow from low to higher levelQuestion 18 of 37Question 19 of 37 19. 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 19 of 37Question 20 of 37 20. Which component in a steam power plant is used to heat the feed water from the flue gas? Super heater Air pre heater Boiler EconomizerQuestion 20 of 37Question 21 of 37 21. What happens to solar cell, if the intensity of light is low? Output increases No output in the cell Output decreases Output remain sameQuestion 21 of 37Question 22 of 37 22. Which is the non conventional power generation? Hydro-electric power generation Nuclear power generation Wind mill power generation Diesel power generationQuestion 22 of 37Question 23 of 37 23. What is the advantage of non conventional power generation? Low initial cost More efficient More reliable Reduce pollutionQuestion 23 of 37Question 24 of 37 24. What is the name of the atomic material used for nuclear fission in nuclear power station? Thorium Silicon Cadmium AntimonyQuestion 24 of 37Question 25 of 37 25. Which device senses the wind speed in a wind power generation? Chopper controller Turbine controller Line controller unit Exciter unitQuestion 25 of 37Question 26 of 37 26. Which is the residue of bio-mass? Bio gas Manure Slurry Bio fuelQuestion 26 of 37Question 27 of 37 27. Which is the non conventional energy source? Water Steam Diesel WindQuestion 27 of 37Question 28 of 37 28. Which fuel is available in plenty in India for power generation? Gas oil Diesel Gasoline CoalQuestion 28 of 37Question 29 of 37 29. What is the output voltage of a solar cell, if light intensity is high? Output voltage is increased Output voltage is decreased No output in the cell No effect and remain sameQuestion 29 of 37Question 30 of 37 30. What is the function of charge controller in battery based micro hydel power generation? Controls the over voltage Prevents the over charging of battery Disconnects turbine from the battery Controls the over speed of the turbineQuestion 30 of 37Question 31 of 37 31. Which material is used as control rod in a nuclear reactor? Thorium Cadmium Graphite TungstenQuestion 31 of 37Question 32 of 37 32. What is the main disadvantage of non-conventional power generation? No constant generation Can use only light loads Heavy load cannot be operated Poor efficiencyQuestion 32 of 37Question 33 of 37 33. What is the main disadvantage of nuclear plant? Running cost is more Installed away from load centre Disposal of waste Plant requires large spaceQuestion 33 of 37Question 34 of 37 34. What is the name of the material used for making photovoltaic cell? Antimony Silicon Germanium ArsenicQuestion 34 of 37Question 35 of 37 35. Which is a non-conventional energy source? Pulverized coal Sun rays Stored water LigniteQuestion 35 of 37Question 36 of 37 36. Which type of power plant is more efficient? Steam power Hydro electric Diesel plant Nuclear powerQuestion 36 of 37Question 37 of 37 37. What is the effect of radio active rays produced during nuclear fission? Damages the reactors Creates health hazards Enormous heat is produced Reduces fission processQuestion 37 of 37 Loading...