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