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