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Electronics

Electronics
33問 • 1年前
  • Jake Borcelango
    • 通報

    問題一覧

  • 1

    an electrical diagram showing the approximate location of the components is called ________

    pictorial diagram

  • 2

    an electrical power consuming component

    uses power and is normally wired in parallel

  • 3

    an ____ is the easiest diagram to use to follow a circuit. this diagram normally can be studied briefly and the circuit function should become obvious.

    ladder diagram

  • 4

    how are relay coil rates

    voltage and frequency

  • 5

    how are schematic diagram generally read?

    left to right

  • 6

    indentify the N.O contacts of this relay

    1 and 3 9 and 11 6 and 7

  • 7

    select one

    N.O start switch

  • 8

    schematic diagram represent the ______of operation

    Logical sequence

  • 9

    the best type of dwitch to detect airmovement is called

    sail switch

  • 10

    the continuity through a heat relay is checked using

    ohmmeter

  • 11

    the normally open contacts of the above relay would be which terminal contacts?

    5 and 3 6 and 4

  • 12

    use above diagram what terminal are the coil powered from?

    2 and 7

  • 13

    what could this switch be use for

    high limit safety control on a furnace

  • 14

    what could this switch be use for

    both a and b

  • 15

    what could this switch be use for

    high pressure cut out safety control

  • 16

    what does point represent on the above diagram

    24 volt control circuit power

  • 17

    what does point b represent on the above diagram

    push button control circuit switch

  • 18

    what does this schematic symbol represent

    normally open disconnect switch

  • 19

    what does this symbol represent

    sail/flow switch that make on rise

  • 20

    what does this symbol represent

    open on rise in level float switch

  • 21

    what does this symbol represent

    normally closed contact

  • 22

    what does this symbol represent

    N.O contact

  • 23

    what does this symbol represent

    close on rise in pressure switch

  • 24

    what does this symbol represent

    relay coil

  • 25

    what does this symbol represent

    make on rise in level float switch

  • 26

    what is another name for a schematic diagram

    ladder

  • 27

    what does this symbol represent

    double pole single throw

  • 28

    what does this symbol represent

    double throw double throw

  • 29

    what does this symbol represent

    single pole single throw

  • 30

    what does this symbol represent

    single pole double throw

  • 31

    when a contactor coil is energized how much resistance should be measured between terminal L1 and T1

    zero ohms

  • 32

    wiring and schematic diagrams are generally shown in the ____state

    De-energized

  • 33

    an example of a power consuming device would be a ____ while and examoke of a non power consuming device would be a _____

    ligh bulb single pole single throw switch

    • Refrigeration

    Refrigeration

    Jake Borcelango · 40問 · 1年前

    Refrigeration

    Refrigeration

    40問 • 1年前
    Jake Borcelango

    Electrical

    Electrical

    Jake Borcelango · 30問 · 1年前

    Electrical

    Electrical

    30問 • 1年前
    Jake Borcelango

    問題一覧

  • 1

    an electrical diagram showing the approximate location of the components is called ________

    pictorial diagram

  • 2

    an electrical power consuming component

    uses power and is normally wired in parallel

  • 3

    an ____ is the easiest diagram to use to follow a circuit. this diagram normally can be studied briefly and the circuit function should become obvious.

    ladder diagram

  • 4

    how are relay coil rates

    voltage and frequency

  • 5

    how are schematic diagram generally read?

    left to right

  • 6

    indentify the N.O contacts of this relay

    1 and 3 9 and 11 6 and 7

  • 7

    select one

    N.O start switch

  • 8

    schematic diagram represent the ______of operation

    Logical sequence

  • 9

    the best type of dwitch to detect airmovement is called

    sail switch

  • 10

    the continuity through a heat relay is checked using

    ohmmeter

  • 11

    the normally open contacts of the above relay would be which terminal contacts?

    5 and 3 6 and 4

  • 12

    use above diagram what terminal are the coil powered from?

    2 and 7

  • 13

    what could this switch be use for

    high limit safety control on a furnace

  • 14

    what could this switch be use for

    both a and b

  • 15

    what could this switch be use for

    high pressure cut out safety control

  • 16

    what does point represent on the above diagram

    24 volt control circuit power

  • 17

    what does point b represent on the above diagram

    push button control circuit switch

  • 18

    what does this schematic symbol represent

    normally open disconnect switch

  • 19

    what does this symbol represent

    sail/flow switch that make on rise

  • 20

    what does this symbol represent

    open on rise in level float switch

  • 21

    what does this symbol represent

    normally closed contact

  • 22

    what does this symbol represent

    N.O contact

  • 23

    what does this symbol represent

    close on rise in pressure switch

  • 24

    what does this symbol represent

    relay coil

  • 25

    what does this symbol represent

    make on rise in level float switch

  • 26

    what is another name for a schematic diagram

    ladder

  • 27

    what does this symbol represent

    double pole single throw

  • 28

    what does this symbol represent

    double throw double throw

  • 29

    what does this symbol represent

    single pole single throw

  • 30

    what does this symbol represent

    single pole double throw

  • 31

    when a contactor coil is energized how much resistance should be measured between terminal L1 and T1

    zero ohms

  • 32

    wiring and schematic diagrams are generally shown in the ____state

    De-energized

  • 33

    an example of a power consuming device would be a ____ while and examoke of a non power consuming device would be a _____

    ligh bulb single pole single throw switch