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تدريب على الدرس التاسع

Quiz by HASSAN SALEH HASSAN SALEH

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11 questions
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  • Q1

    The minimum height of the ring main circuit is 

    Question Image

    10cm

    30cm

    1m

    50cm

    30s
  • Q2

    what's the circuit breaker rating for lightning circuit

    Question Image

    5A

    13A

    30A

    10A

    30s
  • Q3

    What is the name of this electrical accessories?

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    DB=Distribution Board

    White Board

    one way switch

    13 A single socket

    30s
  • Q4

    The minimum distance between the water point and the socket outlet is

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    30cm

    2m

    1m

    .5m

    30s
  • Q5

    The maximum numbers of sockets in ring main circuits is

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    6

    200

    15

    10+2

    30s
  • Q6

    The rating current of circuit breakers for ring main circuit is

    Question Image

    10A

    30A

    12V

    220V

    30s
  • Q7

    The maximum working Area for socket outlet regulation is

    100m2

    20m2

    30m2

    300m2

    30s
  • Q8

    The minimum size of line and neutral wire in socket outlet regulation

    1.52

    2.5cm2

    2.5mm2

    1m2

    30s
  • Q9

    The minimum size of earth wire in socket outlet regulation is 

    4mm2

    2.5mm2

    1.5mm2

    2mm2

    30s
  • Q10

    for the figure shown (a) and (b) represented of

    1m and 50cm

    1m and 30cm

    2m and 50 cm

    2m and 30 cm

    30s
  • Q11

    (a) and (b) represent 

    (a)10A (b)32A

    (a)450A (b)13A

    (a)32A (b)32A

    (a)10A (b)10A

    30s

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