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. How the potential energy from water flowing is converted as kinetic energy to generate power? By using surge tanks at the water canal By storing water in high quantity By creating high head through penstocks By using water turbine to drive alternatorQuestion 1 of 37Question 2 of 37 2. What is the name of the material used for making photovoltaic cell? Germanium Silicon Antimony ArsenicQuestion 2 of 37Question 3 of 37 3. Name the constituent marked as 'X' of the schematic arrangement of hydro electric plant. Valve house Surge tank Penstock Power houseQuestion 3 of 37Question 4 of 37 4. Which is the non conventional energy source? Steam Diesel Water WindQuestion 4 of 37Question 5 of 37 5. Which device senses the wind speed in a wind power generation? Turbine controller Chopper controller Exciter unit Line controller unitQuestion 5 of 37Question 6 of 37 6. Which material is used as control rod in a nuclear reactor? Graphite Cadmium Thorium TungstenQuestion 6 of 37Question 7 of 37 7. Which power generation plant is having more reliability in operation? Nuclear power plant Thermal power plant Diesel power plant Hydro power plantQuestion 7 of 37Question 8 of 37 8. Which fuel is available in plenty in India for power generation? Diesel Gas oil Gasoline CoalQuestion 8 of 37Question 9 of 37 9. Which is the main constituent of biogas? Oxygen Methane Carbon dioxide HydrogenQuestion 9 of 37Question 10 of 37 10. Which is the natural source of energy? Sun Biogas Heat CoalQuestion 10 of 37Question 11 of 37 11. Which is the disadvantage of non conventional power generation over conventional power generation? Cannot be used for base load demand Security risk is more Requires more maintenance Increase pollutionQuestion 11 of 37Question 12 of 37 12. What is the output voltage of a solar cell, if light intensity is high? No output in the cell No effect and remain same Output voltage is decreased Output voltage is increasedQuestion 12 of 37Question 13 of 37 13. What is the advantage of non conventional power generation? More efficient Reduce pollution More reliable Low initial costQuestion 13 of 37Question 14 of 37 14. What is the effect of radio active rays produced during nuclear fission? Damages the reactors Reduces fission process Enormous heat is produced Creates health hazardsQuestion 14 of 37Question 15 of 37 15. Which power generation requires heavy water treatment plant? Nuclear power generation Hydel power generation Diesel power generation Thermal power generationQuestion 15 of 37Question 16 of 37 16. Which component in a steam power plant is used to heat the feed water from the flue gas? Economizer Air pre heater Super heater BoilerQuestion 16 of 37Question 17 of 37 17. Which is the residue of bio-mass? Manure Bio gas Slurry Bio fuelQuestion 17 of 37Question 18 of 37 18. Which type of power plant is more efficient? Diesel plant Hydro electric Steam power Nuclear powerQuestion 18 of 37Question 19 of 37 19. Which is the conventional power generation? Tidal power generation Thermal power generation Wind power generation Solar power generationQuestion 19 of 37Question 20 of 37 20. What happens to solar cell, if the intensity of light is low? Output remain same Output decreases Output increases No output in the cellQuestion 20 of 37Question 21 of 37 21. Which is the non conventional power generation? Hydro-electric power generation Wind mill power generation Nuclear power generation Diesel power generationQuestion 21 of 37Question 22 of 37 22. Which material is used in solar cell? Silicon Copper Antimony PhosphorusQuestion 22 of 37Question 23 of 37 23. What is the purpose of barrage in tidal power station? Converts potential energy into kinetic energy Releases water towards the sea Controls the tidal waves Tap the water at the entrance of gulfQuestion 23 of 37Question 24 of 37 24. Which turbine is used for high heads in hydro electric power plant? Reaction turbine Kaplan turbine Impulse turbine Francis turbineQuestion 24 of 37Question 25 of 37 25. Which is a non-conventional energy source? Sun rays Pulverized coal Stored water LigniteQuestion 25 of 37Question 26 of 37 26. What is the main disadvantage of nuclear plant? Running cost is more Installed away from load centre Disposal of waste Plant requires large spaceQuestion 26 of 37Question 27 of 37 27. What is the function of penstocks in hydro power stations? Discharges surplus water from reservoir Carries water to dam Carries water to turbines Carries water away from power houseQuestion 27 of 37Question 28 of 37 28. What is the name of the atomic material used for nuclear fission in nuclear power station? Cadmium Silicon Thorium AntimonyQuestion 28 of 37Question 29 of 37 29. What is the advantage of pressurized water reactor (PWR)? It has high power density No heat loss Metal surface temperature is lower High thermal efficiencyQuestion 29 of 37Question 30 of 37 30. 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 30 of 37Question 31 of 37 31. What is the function of air pre heater in a steam power station? Heats feed water Supplies hot air to economiser Supplies hot air to super heater Extracts heat from flue gases and heats input airQuestion 31 of 37Question 32 of 37 32. What is the function of economiser in steam power plant? Purifies the feed water by chemical treatment Heats the feed water by the flue gases Heats the air by the flue gases Converts water into steamQuestion 32 of 37Question 33 of 37 33. How electricity produced in solar panel? While sunlight strikes glass While sunlight strikes nickel plate While sunlight strikes manganese While sunlight strikes on photovoltaic cellQuestion 33 of 37Question 34 of 37 34. 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 34 of 37Question 35 of 37 35. Which is the purpose of boiler in a steam power station? Heats feed water and air Liberates the heat from burnt fuel Super heats the steam Converts water into steamQuestion 35 of 37Question 36 of 37 36. 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 36 of 37Question 37 of 37 37. What is the function of turbine used in tidal power generation? Keeps the water flow from low to higher level Converts kinetic energy into potential energy Converts potential energy into kinetic energy Prevents water flow to other parts of damQuestion 37 of 37 Loading...