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Second year revision source

Quiz by Ali alomran

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106 questions
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  • Q1
    What is the minimum height of lighting switch above floor level?
    173 cm
    137 m
    1.37 cm
    137 cm
    30s
  • Q2
    What is the minimum height of sockets above floor level?
    30 m
    30 cm
    300 cm
    0.3 cm
    30s
  • Q3
    Calculate the resistance ( R ) supplied by 20 volts and the current drawn is 4 A .
    5 ohm
    2.5 ohm
    15 ohm
    0.5 ohm
    30s
  • Q4
    To control a lamp from 10 different places , How many intermediate switch needed
    10
    8
    7
    12
    30s
  • Q5
    The method of cable installation shown in the figure is :
    Question Image
    Method 1 ( buried in concrete )
    Method 4 ( Conductor in cable tray )
    Method 3 ( Cable in trunk )
    Method 2 ( on surface of the wall )
    30s
  • Q6
    The method of cable installation shown in the figure is :
    Question Image
    Method 3 ( Cable in trunk )
    Method 4 ( Conductor in cable tray )
    Method 2 ( on surface of the wall )
    Method 1 ( buried in concrete )
    30s
  • Q7
    The method of cable installation shown in the figure is :
    Question Image
    Method 3 ( Cable in trunk )
    Method 2 ( on surface of the wall )
    Method 4 ( Conductor in cable tray )
    Method 1 ( buried in concrete )
    30s
  • Q8
    The method of cable installation shown in the figure is :
    Question Image
    Method 2 ( on surface of the wall )
    Method 4 ( Conductor in cable tray )
    Method 3 ( Cable in trunk )
    Method 1 ( buried in concrete )
    30s
  • Q9
    The automatic switch shown is :
    Question Image
    Photo cell
    2 way switch
    Intermediate switch
    One way switch
    30s
  • Q10
    What is the name of switch which is commonly used in street and outdoor lighting?
    2 way switch
    Photo cell
    Intermediate switch
    One way switch
    30s
  • Q11
    The maximum number of Socket outlets allowed in the circuit is
    9
    11
    10
    12
    30s
  • Q12
    What is the trip current rating of RCD for lighting circuit?
    0.04 A
    0.03 A
    0.3 A
    0.4 A
    30s
  • Q13
    What is the trip current rating of RCD for lighting circuit?
    300 mA
    30 mA
    0.3 mA
    3000 mA
    30s
  • Q14
    What is the trip current rating of RCD for power circuit?
    3 A
    0.03 A
    30 A
    0.3 A
    30s
  • Q15
    What is the trip current rating of RCD for power circuit?
    0.3 mA
    300 mA
    30 mA
    3 mA
    30s

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