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