ELECTRICIAN 1st YEAR MODULE – Basic wiring practice June 13, 2026June 30, 2025 by admin TRANSLATE THIS QUIZ IN YOUR LANGUAGE इस प्रश्नोत्तरी का अपनी भाषा में अनुवाद करें [google-translator] <<123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869>> 0% Question 1 of 69 1. What is this wiring method called? Loop in method using 2 plate ceiling rose Loop in method using 3 plate ceiling rose Looping back method Joint box methodQuestion 1 of 69Question 2 of 69 2. How are conduit pipes specified? Inner diameter in mm Outer diameter in mm Wall thickness in mm Length in metreQuestion 2 of 69Question 3 of 69 3. Which type of MCB is suitable for halogen lamps? 'L' series MCBs 'DC' series MCBs 'G' series MCBs 'L' and 'G' series MCBsQuestion 3 of 69Question 4 of 69 4. What is a group of four insulated conductors called? Pair Quad Layer CoreQuestion 4 of 69Question 5 of 69 5. 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 5 of 69Question 6 of 69 6. What type of fuse is this? Diazed screw type cartridge fuse Knife edge cartridge fuse High rupturing capacity fuse Ferrule contact cartridge fuseQuestion 6 of 69Question 7 of 69 7. How are ceiling roses classified? Safety accessories General accessories Outlet accessories Holding accessoriesQuestion 7 of 69Question 8 of 69 8. Which category does fuse accessories belong to? Safety accessories Controlling accessories Outlet accessories Holding accessoriesQuestion 8 of 69Question 9 of 69 9. Which relay type works with both AC and DC? Dry reed relay Ferred relay Impulse relay Thermal relayQuestion 9 of 69Question 10 of 69 10. What is the purpose of a circuit diagram in wiring installation? Show physical position of accessories Show schematic connections Estimate various accessories Quickly inform circuit purposeQuestion 10 of 69Question 11 of 69 11. Which conduit type is used for gas-tight explosive installations? Rigid non-metallic conduits Flexible non-metallic conduits Flexible conduits Rigid steel conduitsQuestion 11 of 69Question 12 of 69 12. Calculate the earth fault loop impedance if ELCB tripping current is 30 mA? 1666 Ω 16666 Ω 16.66 Ω 166 ΩQuestion 12 of 69Question 13 of 69 13. What is the maximum PVC conduit size for safe cold bending? 19 mm 25 mm 12 mm 50 mmQuestion 13 of 69Question 14 of 69 14. What is this type of wiring called? Hostel wiring Tunnel wiring Staircase wiring Godown wiringQuestion 14 of 69Question 15 of 69 15. Which material is used as filler for fixing screw holes on ceilings? Cement Paper Poly vinyl chloride NylonQuestion 15 of 69Question 16 of 69 16. How many two-way switches with intermediate switch are needed to control one lamp from three places? 4 2 1 3Question 16 of 69Question 17 of 69 17. Which circuit breaker is used above 100A current? Miniature Circuit Breaker (MCB) Moulded Case Circuit Breaker (MCCB) Residual Current Circuit Breaker (RCCB) Earth Leakage Circuit Breaker (ELCB)Question 17 of 69Question 18 of 69 18. How many link clips are packed per BIS rules in cardboard boxes? 50 clips 150 clips 100 clips 75 clipsQuestion 18 of 69Question 19 of 69 19. Which type of switch is used in the circuit? Two way switch Multiposition switch One way switch Intermediate switchQuestion 19 of 69Question 20 of 69 20. What does the symbol marked 'X' indicate? Number of battern (or) pipe to be fixed Number of wires run on the limb Number of clamps (or) clips to be fixed Number of switches to be connectedQuestion 20 of 69Question 21 of 69 21. What type of diagram is this? Installation plan Layout diagram Wiring diagram Circuit diagramQuestion 21 of 69Question 22 of 69 22. What is the purpose of underwriter's knot for pendent holder connection? Avoid loose connections Increase mechanical strength Prevent excessive cap cover pressure Reduce the strain from the terminals of accessoriesQuestion 22 of 69Question 23 of 69 23. What protection does a residual current circuit breaker offer? Protection from over load Protection from leakage current Protection from shock Protection from short circuitQuestion 23 of 69Question 24 of 69 24. What is the fusing factor for high rupturing capacity fuses (HRC)? 1.1 1.0 1.7 1.4Question 24 of 69Question 25 of 69 25. Which equipment uses 'L' series MCB? Air conditioner Halogen lamp General lighting MotorsQuestion 25 of 69Question 26 of 69 26. What does MCB stand for? Minute Control Breaker Minimum Current Breaker Maximum Current Breaker Miniature Circuit BreakerQuestion 26 of 69Question 27 of 69 27. What happens to earth resistance if earth pipe length increases? Infinity Decreases Remains same IncreasesQuestion 27 of 69Question 28 of 69 28. Which accessories operate portable appliances? Controlling accessories Holding accessories Safety accessories Outlet accessoriesQuestion 28 of 69Question 29 of 69 29. What is a die stock set used for? Cut external threads on square pipe Cut internal threads on rectangular pipe Cut external threads on cylindrical pipe Cut internal threads on cylindrical pipeQuestion 29 of 69Question 30 of 69 30. Which type of load is protected by the L-series MCB? Geyser Air conditioner Motors Hand toolsQuestion 30 of 69Question 31 of 69 31. What is the name of this electrical accessory? Edison screw type holder Goliath Edison screw lamp holder Bracket holder Angle swivel lamp holderQuestion 31 of 69Question 32 of 69 32. Where is the phase conductor looped in a looping wiring system? Junction box Socket connection Distribution box Switch boxQuestion 32 of 69Question 33 of 69 33. What does this symbol indicate? Ceiling fan Exhaust fan Bracket fan Table fanQuestion 33 of 69Question 34 of 69 34. What is the primary function of a circuit breaker? Physical breaking contact at abnormal condition Making contact at abnormal condition Breaking automatically at abnormal condition Making contact at normal conditionQuestion 34 of 69Question 35 of 69 35. What is the fusing factor for rewireable fuse? 1.1 2.1 2.5 1.4Question 35 of 69Question 36 of 69 36. Why is loop-in method preferred in domestic wiring? Easy fault identification No separate joints needed More tappings possible More sub-circuits possibleQuestion 36 of 69Question 37 of 69 37. What is the name of the conduit accessory? Inspection elbow Inspection Bend Solid elbow Solid bendQuestion 37 of 69Question 38 of 69 38. What is this diagram called? Schematic diagram Installation plan Layout plan Wiring diagramQuestion 38 of 69Question 39 of 69 39. How many two-way switches are required in godown wiring to control four lamps? 5 4 2 3Question 39 of 69Question 40 of 69 40. Which lamp holder is used for lamps above 300 watts? Bracket holder Angle holder Edison screw holder Goliath screw holderQuestion 40 of 69Question 41 of 69 41. Why is copper fuse wire tin-coated? Increase mechanical strength Withstand high temperature Increase fusing factor Prevent copper oxidationQuestion 41 of 69Question 42 of 69 42. Why is the tree system of wiring most suitable for multistoried buildings? Offers minimum voltage drop Easy load balancing Constant voltage distribution Easy fault finding with many fusesQuestion 42 of 69Question 43 of 69 43. What is the name of this type of relay? Mercury wetted contact relay Dry reed relay Impulse relay Electromagnetic relayQuestion 43 of 69Question 44 of 69 44. What is this electrical appliance accessory called? 2 Pin plug Flat connector with side entry Three pin plug Iron connector with direct entryQuestion 44 of 69Question 45 of 69 45. Which tool is used to bend conduits? Coupler Bench vice Pipe vice HickeyQuestion 45 of 69Question 46 of 69 46. What is the purpose of the fuse cut-out at incoming power supply? Protect from leakage current Prevent line overloading Prevent electric shock Maintain stable voltageQuestion 46 of 69Question 47 of 69 47. What is this BIS symbol called? Multi-position switch Lamp Intermediate switch Two way switchQuestion 47 of 69Question 48 of 69 48. What does AWG stand for? American Wire Grade American Wire Gauge American Wire Guard American Wire GroupQuestion 48 of 69Question 49 of 69 49. Why is separate wiring recommended for home theatre and power wiring? Avoid electrical fire Avoid electrical interference Maintain constant voltage level Reduce power lossQuestion 49 of 69Question 50 of 69 50. What is the application of DC series MCB? Air conditioners AC motor DC motor LocomotivesQuestion 50 of 69Question 51 of 69 51. Where is the Tree system of wiring most suitable? Multi-storied building Godown wiring Domestic wiring Industrial wiringQuestion 51 of 69Question 52 of 69 52. Which wiring is suitable for temporary installations? Concealed wiring Metal conduit wiring Cleat wiring PVC conduit wiringQuestion 52 of 69Question 53 of 69 53. What is the standard thread length on rigid conduits as per BIS? 9mm - 20mm 11mm - 27mm 15mm - 30mm 13mm - 25mmQuestion 53 of 69Question 54 of 69 54. What is the term for the time taken by a fuse to interrupt a faulty circuit? Fusing factor Time factor Fusing current Cut-off factorQuestion 54 of 69Question 55 of 69 55. What is this accessory symbol called? Bell push switch Multi position switch single pole Two way switch One way switch two polesQuestion 55 of 69Question 56 of 69 56. What is the advantage of concealed wiring? Less voltage drop Protection against moisture Easy to maintain High insulation resistanceQuestion 56 of 69Question 57 of 69 57. What type of wiring is this? PVC casing and capping wiring Cleat wiring PVC conduit wiring CTS wiringQuestion 57 of 69Question 58 of 69 58. Why shouldn't home theatre wiring run with power wiring? Avoid electrical interference in audio/video system Avoid leakage current in home theatre wiring Reduce power consumption in power supplies Control temperature in home theatre wiringQuestion 58 of 69Question 59 of 69 59. Which insulation is needed for proper function and basic protection? Functional insulation Reinforced insulation Double insulation Supplementary insulationQuestion 59 of 69Question 60 of 69 60. What does ECC stand for? Earth Carrying Conductor Earth Continuity Cable Earth Conductor Continuity Earth Continuity ConductorQuestion 60 of 69Question 61 of 69 61. Which electrical accessory belongs to general classification? Pendent lamp holder Intermediate switch Fuse Ceiling rosesQuestion 61 of 69Question 62 of 69 62. Where is the Iron Clad Double Pole (ICDP) main switch typically used? Large industrial installations Three phase power circuit installations Single phase domestic installations Control main or branch circuitsQuestion 62 of 69Question 63 of 69 63. What is the purpose of flexible cords in domestic wiring? Connection for transportable appliances Permanent connection Run cable through ceiling holes Concealed wiringQuestion 63 of 69Question 64 of 69 64. What is this wiring circuit application? Two lamps dim operation only Two lamps controlled by one switch Two lamps controlled by two switches One lamp bright and two lamps dim operationQuestion 64 of 69Question 65 of 69 65. What is this lighting circuit called? Corridor lighting wiring Tunnel lighting wiring Godown lighting wiring Staircase lighting wiringQuestion 65 of 69Question 66 of 69 66. What is the function of bimetallic strip in MCB? Over voltage protection Earth leakage protection Short circuit protection Over load protectionQuestion 66 of 69Question 67 of 69 67. What is the name of this wiring circuit symbol? Pull switch Link Fuse Plug and socketQuestion 67 of 69Question 68 of 69 68. What type of relay is this? Electromagnetic relay Impulse relay Latching relay Dry reed relayQuestion 68 of 69Question 69 of 69 69. What is the purpose of an ELCB? Detects circuit faults Protects from short circuit Monitors residual current Protects from overloadQuestion 69 of 69 Loading...
