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