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