2 Jul 2025 ELECTRICIAN 2nd YEAR MODULE – Power Generation and Substation ONLINE TEST by admin | posted in: nimi online test, nimionilne, NSQF, NSQF LEVEL 4, online test AITT | 0 TRANSLATE THIS QUIZ IN YOUR LANGUAGE इस प्रश्नोत्तरी का अपनी भाषा में अनुवाद करें <<12345678910111213141516171819202122232425262728293031323334353637>> 0% Question 1 of 37 1. Which is a non-conventional energy source? Stored water Pulverized coal Lignite Sun raysQuestion 1 of 37Question 2 of 37 2. 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 2 of 37Question 3 of 37 3. Which is the disadvantage of non conventional power generation over conventional power generation? Cannot be used for base load demand Security risk is more Increase pollution Requires more maintenanceQuestion 3 of 37Question 4 of 37 4. What is the name of the material used for making photovoltaic cell? Germanium Silicon Arsenic AntimonyQuestion 4 of 37Question 5 of 37 5. Which device senses the wind speed in a wind power generation? Chopper controller Turbine controller Exciter unit Line controller unitQuestion 5 of 37Question 6 of 37 6. Which is the conventional power generation? Wind power generation Thermal power generation Tidal power generation Solar power generationQuestion 6 of 37Question 7 of 37 7. Which is the main constituent of biogas? Oxygen Carbon dioxide Hydrogen MethaneQuestion 7 of 37Question 8 of 37 8. What is the function of air pre heater in a steam power station? Supplies hot air to super heater Heats feed water Extracts heat from flue gases and heats input air Supplies hot air to economiserQuestion 8 of 37Question 9 of 37 9. What is the name of the atomic material used for nuclear fission in nuclear power station? Antimony Thorium Cadmium SiliconQuestion 9 of 37Question 10 of 37 10. Name the constituent marked as 'X' of the schematic arrangement of hydro electric plant. Valve house Surge tank Penstock Power houseQuestion 10 of 37Question 11 of 37 11. Which component in a steam power plant is used to heat the feed water from the flue gas? Boiler Air pre heater Super heater EconomizerQuestion 11 of 37Question 12 of 37 12. Which is the non conventional power generation? Hydro-electric power generation Wind mill power generation Diesel power generation Nuclear power generationQuestion 12 of 37Question 13 of 37 13. Which material is used as control rod in a nuclear reactor? Graphite Cadmium Thorium TungstenQuestion 13 of 37Question 14 of 37 14. Which material is used in solar cell? Antimony Copper Silicon PhosphorusQuestion 14 of 37Question 15 of 37 15. Which power generation requires heavy water treatment plant? Nuclear power generation Diesel power generation Hydel power generation Thermal power generationQuestion 15 of 37Question 16 of 37 16. What is the function of turbine used in tidal power generation? Keeps the water flow from low to higher level Converts potential energy into kinetic energy Prevents water flow to other parts of dam Converts kinetic energy into potential energyQuestion 16 of 37Question 17 of 37 17. Which is the residue of bio-mass? Bio fuel Bio gas Manure SlurryQuestion 17 of 37Question 18 of 37 18. Which type of power plant is more efficient? Nuclear power Hydro electric Diesel plant Steam powerQuestion 18 of 37Question 19 of 37 19. What is the main disadvantage of nuclear plant? Running cost is more Disposal of waste Installed away from load centre Plant requires large spaceQuestion 19 of 37Question 20 of 37 20. What is the advantage of non conventional power generation? Low initial cost Reduce pollution More reliable More efficientQuestion 20 of 37Question 21 of 37 21. 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 21 of 37Question 22 of 37 22. Which turbine is used for high heads in hydro electric power plant? Francis turbine Impulse turbine Reaction turbine Kaplan turbineQuestion 22 of 37Question 23 of 37 23. Which power generation plant is having more reliability in operation? Nuclear power plant Diesel power plant Thermal power plant Hydro power plantQuestion 23 of 37Question 24 of 37 24. What is the main disadvantage of non-conventional power generation? No constant generation Poor efficiency Can use only light loads Heavy load cannot be operatedQuestion 24 of 37Question 25 of 37 25. How electricity produced in solar panel? While sunlight strikes manganese While sunlight strikes nickel plate While sunlight strikes glass While sunlight strikes on photovoltaic cellQuestion 25 of 37Question 26 of 37 26. What is the function of economiser in steam power plant? Heats the feed water by the flue gases Heats the air by the flue gases Converts water into steam Purifies the feed water by chemical treatmentQuestion 26 of 37Question 27 of 37 27. 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 speed of the turbine Controls the over voltageQuestion 27 of 37Question 28 of 37 28. 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 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 effect and remain same No output in the cellQuestion 29 of 37Question 30 of 37 30. What happens to solar cell, if the intensity of light is low? Output decreases Output remain same Output increases No output in the cellQuestion 30 of 37Question 31 of 37 31. Which is the natural source of energy? Coal Sun Biogas HeatQuestion 31 of 37Question 32 of 37 32. Which fuel is available in plenty in India for power generation? Gas oil Gasoline Coal DieselQuestion 32 of 37Question 33 of 37 33. Which is the non conventional energy source? Water Wind Diesel SteamQuestion 33 of 37Question 34 of 37 34. What is the major disadvantage of wind power generation? Plant installation more complicated Wind power is not constant and steady Pollution effect is more Requires high technologyQuestion 34 of 37Question 35 of 37 35. Which is the purpose of boiler in a steam power station? Heats feed water and air Converts water into steam Super heats the steam Liberates the heat from burnt fuelQuestion 35 of 37Question 36 of 37 36. What is the effect of radio active rays produced during nuclear fission? Creates health hazards Damages the reactors Reduces fission process Enormous heat is producedQuestion 36 of 37Question 37 of 37 37. How the potential energy from water flowing is converted as kinetic energy to generate power? By using surge tanks at the water canal By using water turbine to drive alternator By creating high head through penstocks By storing water in high quantityQuestion 37 of 37 Loading...
Leave a Reply