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