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Electrical Cables Question & Answers

September 2, 2021 By Wat Electrical Leave a Comment

This article lists 100 Electrical Cables MCQs for engineering students. All the Electrical Cables Questions & Answers given below includes solution and link wherever possible to the relevant topic.

Electrical cables are used to transfer electrical signals from one device to another device. Inside an electrical cable white powder is used to make the cables flexible, fireproof, and moisture resistant.

The advantages of underground cables include longer life expectancy, reduced maintenance cost, service uninterrupted by the storms, conserve valuable land, reduced firefighting hazards, etc.

1). A cable with several conductors is known as _________ cable

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2). The insulations for electric cables are classified into ___________

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3). A cable with a single conductor is known as ___________ cable

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4). Which one of the following conductors is flexible?

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Read more about Conductors

5). An electric cable consists of ____________

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6). Which one of the following is a medium voltage cable?

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7). What is the standard form of VFD?

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8). Which one of the following cables is a type of power cable based on voltage?


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9). The low tension power cables transmits voltage up to ___________

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10). Which one of the following cables is a type of networking cable?

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11). What is the standard form of DVI?

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12). What is the standard form of HDMI?

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13). The high tension lower cables transmits voltage up to ___________

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14). Which one of the following is a communication cable?

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15). What is the standard form of UTP?

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16). ___________ is a type of power based on the armouring

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17). The super tension power cables transmits voltage from ______________

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18). The operating voltage of oil-filled cables is from _________

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19). The pressure cables are categorized into ____________

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20). What is the standard form of S.L cable?

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21). The extra high tension power cables transmits voltage from ____________

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22). Which one of the following is screened cable?

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23). The operating voltage of screened cables are from ________

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24). What is the standard form of DBC?

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25). What is the standard form of ACSR cable?

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Electrical Cables Important MCQ's 

26). The operating voltage of belted cables are up to ______________

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27). Which one of the following is a flexible cable?

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28). How many insulated wires does three wires non-metallic sheathed cable has?

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29). The direct buried cable used for _______________

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30). The operating voltage of pressure cables are up to ______________

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31). What is the standard form of AAAC cable?

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32). The unshielded twisted pair consists of __________ pairs of color-coded wires twisted around each other

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33). Which one of the following cables is a twisted pair cable that is used in LAN?

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34). What is the standard form of AAC cable?

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35). The PUR sheathed cables are ___________

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36). The PVC cables are _____________

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37). What is the standard form of ABC cable?

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38). What is the standard form of CR?

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39). The purpose of an electric cable is to transport an ____________ energy from one to another point

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40). What is the standard form of PVC?

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41). The color of the neutral in a three core flexible cable is _________

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42). What is the standard form of CSP rubber?

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43). The voltage stress in a cable is at _____________ of the conductor

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44). ____________ are the examples of electric cables

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45). What is the standard form of STP?

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46). What is the standard form of EPR?

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47). The advantages of shielded twisted pair cables are ____________

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48). The shielded twisted pair cable used in ____________

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49). The advantages of unshielded twisted pair cables are ____________

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50). What is the standard form of SBR?

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Electrical Cables MCQ's with Hints

51). How many parts does an optical fiber have?

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52). Based on the signal transmission the coaxial cables are categorized into ________

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53). The broadband cable used up to ________

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54). The coaxial cable used for ________ data transmission

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55). The grounding of cable is not required in ___________

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56). Which one of the following supports higher-speed data?

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57). Which one of the following is cheaper?

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58). The coaxial cables used for ______________

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59). Which one of the following twisted pairs is less prone to noise and interference?

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60). In which one of the following cables the security is high?

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61). The bend radius of unshielded twisted pair cables is ________

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62). The bandwidth of unshielded twisted pair is ____________

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63). In which one of the following the interference rating is very good?

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64). The bend radius of unshielded twisted pair cables is ________

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65). The bandwidth of unshielded twisted pair is ____________

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66). The bend radius of fiber optic cables are ________

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67). Which one of the following cable costs is cheap?

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68). The maximum segment length of RG 58 coaxial cable is ______________

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69). The transmission speed of optical fiber cables is up to ___________

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70). The bandwidth of shielded twisted pair cables is ___________

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71). The maximum segment length of RG 8 coaxial cable is ______________

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72). The CAT5e shielded twisted pair cable operates at ____________

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73). In which one of the following cables the interference is good?

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74). The CAT5e shielded twisted pair cable carries data up to ____________

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75). The 15Ohm shielded type cable operates at _______

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Electrical Cables MCQ's for Quiz

76). What is the standard form of MIC?

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77). The maximum cable segment of unshielded twisted pair cable is _______________

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78). The radiofrequency technologies categorized into ___________

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79). The glass optical fibers are ____________

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80). Which one of the following cables has a very high bandwidth?

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81). The attenuation in optical fiber cables is ____________

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82). The noise immunity in twisted pair cable is __________

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83). The power loss in coaxial cable is due to ___________

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84). The power loss in twisted pair cable is due to ___________

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85). The power loss in optical fiber cable is due to ___________

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86). The installation of optical fiber cables are ________

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87). The diameter of the coaxial cable is ____________

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88). The maximum cable segment of shielded twisted pair cable is _______________

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89). What is the prominent line parameter in overhead cables?

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90). What is the prominent line parameter in underground cables?

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91). The system cost of overhead cables is __________

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92). The possibility of expansion in underground cables is ____________

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93). In which one of the following cables the fault detection is easy?

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94). which one of the following cables is safer?

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95). Which one of the following cables is a screened type cable?

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96). Which one of the following cables is designed by M. Hochstetler?

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97). What are the advantages of gas pressure cables?

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98). What are the disadvantages of oil-filled cables?

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99). The maximum cable segment of coaxial cable is _______________

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100). What are the advantages of oil-filled cables?

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