Installation Planning & Estimating MCQs – DAE Electrical Engineering

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1. The first step in electrical installation work is:




2. The main objective of electrical installation planning is to:




3. The term “IE Rules” stands for:




4. The load of an electrical installation is expressed in:




5. The electrical plan of a building shows:




6. The diversity factor is always:




7. The demand factor is defined as:




8. The permissible voltage drop in lighting circuits should not exceed:




9. The type of wiring most suitable for temporary installations is:




10. In domestic wiring, the most commonly used system is:




11. The quantity of materials for estimation is calculated from:




12. The point wiring estimate is based on:




13. Earthing is provided to:




14. The standard voltage for domestic supply in Pakistan is:




15. The standard frequency of AC supply in Pakistan is:




16. The term “schedule of material” means:




17. The connected load is the:




18. A sub-circuit should not exceed a load of:




19. For lighting, the maximum number of points in a circuit is:




20. The maximum load of a power circuit is:




21. The unit of energy consumed in billing is:




22. The neutral wire is always:




23. The most accurate method of electrical estimation is:




24. A typical domestic wiring system includes:




25. The total cost of installation includes:




26. Labour cost is generally taken as:




27. The over-head charges are taken as:




28. The rate per point method is used in:




29. The wiring diagram shows:




30. A load factor of 0.8 means:




31. The type of wiring used in industries is usually:




32. For three-phase supply, the number of conductors required are:




33. The current-carrying capacity of a wire depends on:




34. In estimating work, wastage of material is generally taken as:




35. The main function of a distribution board is to:




36. The ISI symbol on electrical materials means:




37. The supply to a building is given through:




38. The size of the main switch depends upon:




39. The cost of electrical installation for residential buildings is generally:




40. In industrial wiring, the most important factor is:




41. The standard size of conduit used in domestic wiring is:




42. For estimation, the area of a building is calculated in:




43. The cost of earthing set is generally included under:




44. The main switch is always installed:




45. The length of wire for estimation is increased by:




46. The lighting load per square meter in a residential building is about:




47. The cable size depends on:




48. The total connected load is used to determine:




49. The supply from distribution board to sub-circuit is given through:




50. The final step in electrical installation planning is:




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