ELECTRICIAN 1st YEAR MODULE – Basic wiring practice July 2, 2025June 30, 2025 by admin TRANSLATE THIS QUIZ IN YOUR LANGUAGE इस प्रश्नोत्तरी का अपनी भाषा में अनुवाद करें <<123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869>> 0% Question 1 of 69 1. What is this BIS symbol called? Multi-position switch Two way switch Lamp Intermediate switchQuestion 1 of 69Question 2 of 69 2. Which relay type works with both AC and DC? Thermal relay Ferred relay Dry reed relay Impulse relayQuestion 2 of 69Question 3 of 69 3. Which material is used as filler for fixing screw holes on ceilings? Cement Nylon Poly vinyl chloride PaperQuestion 3 of 69Question 4 of 69 4. Which insulation is needed for proper function and basic protection? Supplementary insulation Functional insulation Reinforced insulation Double insulationQuestion 4 of 69Question 5 of 69 5. What is the term for the time taken by a fuse to interrupt a faulty circuit? Fusing current Time factor Fusing factor Cut-off factorQuestion 5 of 69Question 6 of 69 6. Why is the tree system of wiring most suitable for multistoried buildings? Easy fault finding with many fuses Easy load balancing Constant voltage distribution Offers minimum voltage dropQuestion 6 of 69Question 7 of 69 7. Which wiring is suitable for temporary installations? Concealed wiring PVC conduit wiring Cleat wiring Metal conduit wiringQuestion 7 of 69Question 8 of 69 8. What does ECC stand for? Earth Continuity Conductor Earth Conductor Continuity Earth Carrying Conductor Earth Continuity CableQuestion 8 of 69Question 9 of 69 9. What is the primary function of a circuit breaker? Breaking automatically at abnormal condition Making contact at normal condition Physical breaking contact at abnormal condition Making contact at abnormal conditionQuestion 9 of 69Question 10 of 69 10. Which tool is used to bend conduits? Hickey Pipe vice Coupler Bench viceQuestion 10 of 69Question 11 of 69 11. What is the advantage of concealed wiring? Less voltage drop High insulation resistance Easy to maintain Protection against moistureQuestion 11 of 69Question 12 of 69 12. What happens when using low current rated cable for higher current loads? Voltage drop increases Load current increases Voltage drop decreases Cable damage due to heatQuestion 12 of 69Question 13 of 69 13. How are ceiling roses classified? Outlet accessories Safety accessories Holding accessories General accessoriesQuestion 13 of 69Question 14 of 69 14. Which type of load is protected by the L-series MCB? Motors Air conditioner Hand tools GeyserQuestion 14 of 69Question 15 of 69 15. What is a die stock set used for? Cut external threads on square pipe Cut internal threads on rectangular pipe Cut internal threads on cylindrical pipe Cut external threads on cylindrical pipeQuestion 15 of 69Question 16 of 69 16. Which category does fuse accessories belong to? Controlling accessories Outlet accessories Safety accessories Holding accessoriesQuestion 16 of 69Question 17 of 69 17. What is the maximum PVC conduit size for safe cold bending? 25 mm 12 mm 19 mm 50 mmQuestion 17 of 69Question 18 of 69 18. What is the name of the conduit accessory? Solid bend Solid elbow Inspection Bend Inspection elbowQuestion 18 of 69Question 19 of 69 19. What is the purpose of a circuit diagram in wiring installation? Estimate various accessories Show physical position of accessories Show schematic connections Quickly inform circuit purposeQuestion 19 of 69Question 20 of 69 20. What is this wiring circuit application? One lamp bright and two lamps dim operation Two lamps controlled by one switch Two lamps dim operation only Two lamps controlled by two switchesQuestion 20 of 69Question 21 of 69 21. What type of relay is this? Electromagnetic relay Impulse relay Latching relay Dry reed relayQuestion 21 of 69Question 22 of 69 22. What is this lighting circuit called? Tunnel lighting wiring Staircase lighting wiring Godown lighting wiring Corridor lighting wiringQuestion 22 of 69Question 23 of 69 23. Calculate the earth fault loop impedance if ELCB tripping current is 30 mA? 166 Ω 16666 Ω 16.66 Ω 1666 ΩQuestion 23 of 69Question 24 of 69 24. Which electrical accessory belongs to general classification? Fuse Ceiling roses Intermediate switch Pendent lamp holderQuestion 24 of 69Question 25 of 69 25. What is this diagram called? Installation plan Layout plan Schematic diagram Wiring diagramQuestion 25 of 69Question 26 of 69 26. What type of fuse is this? High rupturing capacity fuse Knife edge cartridge fuse Diazed screw type cartridge fuse Ferrule contact cartridge fuseQuestion 26 of 69Question 27 of 69 27. What type of diagram is this? Wiring diagram Layout diagram Circuit diagram Installation planQuestion 27 of 69Question 28 of 69 28. What is the application of DC series MCB? DC motor AC motor Air conditioners LocomotivesQuestion 28 of 69Question 29 of 69 29. What is this type of wiring called? Hostel wiring Godown wiring Tunnel wiring Staircase wiringQuestion 29 of 69Question 30 of 69 30. What protection does a residual current circuit breaker offer? Protection from leakage current Protection from over load Protection from shock Protection from short circuitQuestion 30 of 69Question 31 of 69 31. What is the purpose of underwriter's knot for pendent holder connection? Avoid loose connections Reduce the strain from the terminals of accessories Prevent excessive cap cover pressure Increase mechanical strengthQuestion 31 of 69Question 32 of 69 32. What is the name of this wiring circuit symbol? Fuse Link Plug and socket Pull switchQuestion 32 of 69Question 33 of 69 33. What is the fusing factor for high rupturing capacity fuses (HRC)? 1.4 1.1 1.0 1.7Question 33 of 69Question 34 of 69 34. Where is the Iron Clad Double Pole (ICDP) main switch typically used? Three phase power circuit installations Single phase domestic installations Control main or branch circuits Large industrial installationsQuestion 34 of 69Question 35 of 69 35. What does AWG stand for? American Wire Group American Wire Grade American Wire Guard American Wire GaugeQuestion 35 of 69Question 36 of 69 36. What is the purpose of an ELCB? Detects circuit faults Protects from overload Protects from short circuit Monitors residual currentQuestion 36 of 69Question 37 of 69 37. Which type of switch is used in the circuit? Two way switch One way switch Intermediate switch Multiposition switchQuestion 37 of 69Question 38 of 69 38. Which circuit breaker is used above 100A current? Moulded Case Circuit Breaker (MCCB) Residual Current Circuit Breaker (RCCB) Earth Leakage Circuit Breaker (ELCB) Miniature Circuit Breaker (MCB)Question 38 of 69Question 39 of 69 39. Which lamp holder is used for lamps above 300 watts? Angle holder Edison screw holder Goliath screw holder Bracket holderQuestion 39 of 69Question 40 of 69 40. What is this electrical appliance accessory called? Iron connector with direct entry Three pin plug 2 Pin plug Flat connector with side entryQuestion 40 of 69Question 41 of 69 41. What does MCB stand for? Miniature Circuit Breaker Minimum Current Breaker Maximum Current Breaker Minute Control BreakerQuestion 41 of 69Question 42 of 69 42. How are conduit pipes specified? Outer diameter in mm Length in metre Inner diameter in mm Wall thickness in mmQuestion 42 of 69Question 43 of 69 43. Why is separate wiring recommended for home theatre and power wiring? Reduce power loss Maintain constant voltage level Avoid electrical fire Avoid electrical interferenceQuestion 43 of 69Question 44 of 69 44. What happens to earth resistance if earth pipe length increases? Decreases Remains same Increases InfinityQuestion 44 of 69Question 45 of 69 45. What is the purpose of flexible cords in domestic wiring? Connection for transportable appliances Run cable through ceiling holes Concealed wiring Permanent connectionQuestion 45 of 69Question 46 of 69 46. How many link clips are packed per BIS rules in cardboard boxes? 75 clips 150 clips 100 clips 50 clipsQuestion 46 of 69Question 47 of 69 47. Which conduit type is used for gas-tight explosive installations? Rigid steel conduits Flexible non-metallic conduits Flexible conduits Rigid non-metallic conduitsQuestion 47 of 69Question 48 of 69 48. What is the fusing factor for rewireable fuse? 2.5 2.1 1.1 1.4Question 48 of 69Question 49 of 69 49. Why is loop-in method preferred in domestic wiring? No separate joints needed More tappings possible Easy fault identification More sub-circuits possibleQuestion 49 of 69Question 50 of 69 50. What is the standard thread length on rigid conduits as per BIS? 15mm - 30mm 9mm - 20mm 11mm - 27mm 13mm - 25mmQuestion 50 of 69Question 51 of 69 51. Why shouldn't home theatre wiring run with power wiring? Reduce power consumption in power supplies Control temperature in home theatre wiring Avoid electrical interference in audio/video system Avoid leakage current in home theatre wiringQuestion 51 of 69Question 52 of 69 52. How many two-way switches are required in godown wiring to control four lamps? 4 3 2 5Question 52 of 69Question 53 of 69 53. What is the name of this electrical accessory? Edison screw type holder Angle swivel lamp holder Goliath Edison screw lamp holder Bracket holderQuestion 53 of 69Question 54 of 69 54. Which type of MCB is suitable for halogen lamps? 'G' series MCBs 'DC' series MCBs 'L' and 'G' series MCBs 'L' series MCBsQuestion 54 of 69Question 55 of 69 55. What is the function of bimetallic strip in MCB? Short circuit protection Over load protection Over voltage protection Earth leakage protectionQuestion 55 of 69Question 56 of 69 56. How many two-way switches with intermediate switch are needed to control one lamp from three places? 3 1 2 4Question 56 of 69Question 57 of 69 57. What does the symbol marked 'X' indicate? Number of wires run on the limb Number of battern (or) pipe to be fixed Number of clamps (or) clips to be fixed Number of switches to be connectedQuestion 57 of 69Question 58 of 69 58. Where is the Tree system of wiring most suitable? Domestic wiring Godown wiring Industrial wiring Multi-storied buildingQuestion 58 of 69Question 59 of 69 59. What is this accessory symbol called? Bell push switch One way switch two poles Two way switch Multi position switch single poleQuestion 59 of 69Question 60 of 69 60. What is the name of this type of relay? Mercury wetted contact relay Impulse relay Dry reed relay Electromagnetic relayQuestion 60 of 69Question 61 of 69 61. What is a group of four insulated conductors called? Core Quad Layer PairQuestion 61 of 69Question 62 of 69 62. Why is copper fuse wire tin-coated? Increase mechanical strength Increase fusing factor Prevent copper oxidation Withstand high temperatureQuestion 62 of 69Question 63 of 69 63. Which equipment uses 'L' series MCB? Motors Air conditioner Halogen lamp General lightingQuestion 63 of 69Question 64 of 69 64. What is the purpose of the fuse cut-out at incoming power supply? Maintain stable voltage Protect from leakage current Prevent electric shock Prevent line overloadingQuestion 64 of 69Question 65 of 69 65. Where is the phase conductor looped in a looping wiring system? Junction box Switch box Distribution box Socket connectionQuestion 65 of 69Question 66 of 69 66. Which accessories operate portable appliances? Controlling accessories Outlet accessories Safety accessories Holding accessoriesQuestion 66 of 69Question 67 of 69 67. What is this wiring method called? Loop in method using 3 plate ceiling rose Looping back method Loop in method using 2 plate ceiling rose Joint box methodQuestion 67 of 69Question 68 of 69 68. What type of wiring is this? Cleat wiring PVC conduit wiring CTS wiring PVC casing and capping wiringQuestion 68 of 69Question 69 of 69 69. What does this symbol indicate? Ceiling fan Bracket fan Table fan Exhaust fanQuestion 69 of 69 Loading...
