Engineering Drawing – 2nd YearBy pulak.univ / February 1, 2024 Welcome to CBT Exam Preparation Try to repeatedly answer the questions till you get the CORRECT answers LET'S CONTINUE 1. Read the below Electrical Signs or Symbols A.C. D.C. Single Phase A.C. 50 Hz Three Phase A.C., 50 Hz None 2. Read the below Electrical Signs or Symbols Earthing Battery Cell Positive / Negative None 3. Read the below Electrical Signs or Symbols. Galvanometer Generator DC motor Alternetor None 4. Read the below Electrical Signs or Symbols. Socket 2 pin, 3 pin Ceiling Rose 2-pin, 3-pin Two-way switch Lamp None 5. Read the below Electrical Signs or Symbols Earting Capacitor Battery Cell None 6. Read the below Electrical Signs or Symbols. Alternator Lamp Ammeter Regulator None 7. Read the below Electrical Signs or Symbols. Electric bell Choke Transformer Electromagnet None 8. Read the below Electrical Signs or Symbols. Auto transformer Choke Transformer Electromagnet None 9. Read the below Electrical Signs or Symbols Buzzer Loudspeaker Electric Bell Microphone None 10. Read the below Electrical Signs or Symbols UJT BJT SCR FET None 11. Read the below Electrical Signs or Symbols. DIAC SCR TRIAC FET None 12. Read the below Electrical Signs or Symbols. F.E.T. P-Channel F.E.T. N-Channel NPN Transistor PNP transistor None 13. Read the below Electrical Signs or Symbols NOT gate OR gate AND gate NAND gate None 14. Read the below Electrical Signs or Symbols. NOT gate OR gate AND gate NAND gate None 15. Read the below Electrical Signs or Symbols. Diode Photo diode Light emitting diode (LED) Amplifier None 16. What is the name of part “X” in given Figure? Aluminium Copper Conductor Insulator None 17. Identify the form of conductor shown in figure. Single strand Double strand ACSR Twin conducor None 18. Select the correction option for given figure. Single pole, two-way switch Intermediate switch Single pole, one-way switch Pull or ceiling switch None 19. identify the type of switch? Single pole, two-way switch Iron - Clad Triple pole (ICTP) main switch Single pole, one-way switch Iron - Clad Double pole (ICDP) main switch None 20. What is the name of given electrical component? Inductor Resistor Capacitor Transformer None 21. What is the name of given electrical component? Inductor Resistor Capacitor Transformer None 22. What is the name of part “X” in given capacitor Figure? Leads Plate Electrons Dielectric None 23. Identify the type of lamp? Halogen lamp Discharge lamp Filament lamp Arc lamp None 24. What is the name of given electrical component? Inductor Resistor Capacitor Transformer None 25. Identify the type of lamp? Halogen lamp Sodium vapour lamp Mercury vapour lamp Fluorescent lamp None 26. Identify the given diagram. Layout diagram Installation plan Circuit diagram Wiring diagram None 27. What is the name of given circuit? AC circuit Series circuit Parallel circuit Series - parallel circuit None 28. The earthing wire should have_______. High resistance Medium resistance Negligible resistance Any of the above None 29. What is the main purpose of earthing? Provide path for leakage current Provide electric shock safety Provide constant line voltage All of the above None 30. Which of the following is/are methods of earthing? Plate earthing Strip earthing Pipe earthing All of the above None 31. Earth electrode used in Plate Earthing is a_______. Plate Pipe Rod Grid None 32. The materials used in plate earthing are_____. Charcoal Salt GI wire All of the above None 33. The minimum length of pipe electrode used for earthing should not be less than____. 3 m 2m 4m 10 m None 34. What is the size of Standard Wire Gauge or (SWG) For pipe earthing is__. 12 SWG 16 SWG 8 SWG 20 SWG None 35. Inside the earth pit, the earthing electrode should be placed at ______ position Vertical Horizontal Inclined at an angle of 60° 60° Any of the above None 36. The earthing electrodes should be placed within what distance in meters from the building whose installation system is being earthed 4 2.5 1.5 0.5 None 37. ______ earthing is the best form of earthing and is very cheap in cost? Plate earthing Strip earthing ) Pipe earthing Wire earthing None 38. In house wiring, green wires indicate neutral Phase Earth All of above None 39. Mixture preferred for filling around the earth electrode for effective earthing is__ Charcoal-salt mixture Paper-salt mixture Sawdust mixture Lime-sand mixture None 40. In an electric heater, the metal case is connected to__. Phase wire Phase wire Neutral Wire None of these None 41. Wiring for an industrial complex has been completed identify the symbol for lighting circuit distribution fuse board with switches. None 42. Industrial wiring is being done. Which symbol represents the two way switch? None 43. Electrical wiring for an industrial complex has been completed. Identify the symbol on wiring in conduit concelled None 44. In an electrical circuit resistance is connected to vary the convent through the circuit. None 45. Identify the correct BIS symbol for voltage divider with moving contact. None 46. Which symbol is pertaining to make before and break contact? None 47. If an electrical circuit resistance is connected to vary the current through the circuit. Identify the General symbol of variable resistor. None 48. Wiring for an Industrial complex has been completed. Identify the symbol for lighting circuit Main fuse - board without switches. None 1 out of 5 Name Phone Time's upTime is Up!
