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FOR GRAD COMP 7

FOR GRAD COMP 7
12問 • 2年前
  • ROEL VINCENT CATUBUAN
    • 通報

    問題一覧

  • 1

    Before you do any work on electrical or electronic equipment, which of the following precautions should you carry out?

    secure and tag the supply circuit breaker in the open position

  • 2

    On board ship what is the most common cause of low insulation alarm on 220V system?

    weather deck lights

  • 3

    The proper way to apply plastic electrical tape to an electric cable splice is to

    wind the tape so that each turn overlaps the turn before it

  • 4

    Air gap reading should be taken periodically on electrical generation equipment to

    determine the condition of the bearing

  • 5

    A DC ammeter is always connected

    in series with a circuit

  • 6

    When choosing a battery for a particular application, major consideration should be given to the battery's

    amp-hour capacity

  • 7

    Why is earthing of machineries important onboard a ship?

    to protect personnel

  • 8

    Which of the listed forms of water hsould be added to a lead-acid battery

    distilled water

  • 9

    The purpose of a main switch board circuit breaker's reverse power trip is to

    prevent alternator motorization

  • 10

    Which of the listed statements is correct when using an analog multi-meter as an ohmmeter?

    all of the above

  • 11

    Before testing insulation with a megaohmmeter, the windings of large machines should be grounded for about 15 minutes prior to the test, because the

    static charge of the machine may give false reading

  • 12

    To determine if a station coil is grounded, you should use a/an

    megger

    • FOR GRAD COMP 1

    FOR GRAD COMP 1

    ROEL VINCENT CATUBUAN · 35問 · 2年前

    FOR GRAD COMP 1

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    35問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 2

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    ROEL VINCENT CATUBUAN · 20問 · 2年前

    FOR GRAD COMP 2

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    20問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 3

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    ROEL VINCENT CATUBUAN · 17問 · 2年前

    FOR GRAD COMP 3

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    17問 • 2年前
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    FOR GRAD COMP 4

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    ROEL VINCENT CATUBUAN · 48問 · 2年前

    FOR GRAD COMP 4

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    48問 • 2年前
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    FOR GRAD COMP 5

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    ROEL VINCENT CATUBUAN · 39問 · 2年前

    FOR GRAD COMP 5

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    39問 • 2年前
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    FOR GRAD COMP 8

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    ROEL VINCENT CATUBUAN · 10問 · 2年前

    FOR GRAD COMP 8

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    10問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 9

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    ROEL VINCENT CATUBUAN · 57問 · 2年前

    FOR GRAD COMP 9

    FOR GRAD COMP 9

    57問 • 2年前
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    FOR GRAD FUNC 10

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    ROEL VINCENT CATUBUAN · 27問 · 2年前

    FOR GRAD FUNC 10

    FOR GRAD FUNC 10

    27問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 11

    FOR GRAD COMP 11

    ROEL VINCENT CATUBUAN · 29問 · 2年前

    FOR GRAD COMP 11

    FOR GRAD COMP 11

    29問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 12

    FOR GRAD COMP 12

    ROEL VINCENT CATUBUAN · 26問 · 2年前

    FOR GRAD COMP 12

    FOR GRAD COMP 12

    26問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 13

    FOR GRAD COMP 13

    ROEL VINCENT CATUBUAN · 10問 · 2年前

    FOR GRAD COMP 13

    FOR GRAD COMP 13

    10問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD FUNC 14

    FOR GRAD FUNC 14

    ROEL VINCENT CATUBUAN · 5問 · 2年前

    FOR GRAD FUNC 14

    FOR GRAD FUNC 14

    5問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 15

    FOR GRAD COMP 15

    ROEL VINCENT CATUBUAN · 18問 · 2年前

    FOR GRAD COMP 15

    FOR GRAD COMP 15

    18問 • 2年前
    ROEL VINCENT CATUBUAN

    FOR GRAD COMP 16

    FOR GRAD COMP 16

    ROEL VINCENT CATUBUAN · 7問 · 2年前

    FOR GRAD COMP 16

    FOR GRAD COMP 16

    7問 • 2年前
    ROEL VINCENT CATUBUAN

    問題一覧

  • 1

    Before you do any work on electrical or electronic equipment, which of the following precautions should you carry out?

    secure and tag the supply circuit breaker in the open position

  • 2

    On board ship what is the most common cause of low insulation alarm on 220V system?

    weather deck lights

  • 3

    The proper way to apply plastic electrical tape to an electric cable splice is to

    wind the tape so that each turn overlaps the turn before it

  • 4

    Air gap reading should be taken periodically on electrical generation equipment to

    determine the condition of the bearing

  • 5

    A DC ammeter is always connected

    in series with a circuit

  • 6

    When choosing a battery for a particular application, major consideration should be given to the battery's

    amp-hour capacity

  • 7

    Why is earthing of machineries important onboard a ship?

    to protect personnel

  • 8

    Which of the listed forms of water hsould be added to a lead-acid battery

    distilled water

  • 9

    The purpose of a main switch board circuit breaker's reverse power trip is to

    prevent alternator motorization

  • 10

    Which of the listed statements is correct when using an analog multi-meter as an ohmmeter?

    all of the above

  • 11

    Before testing insulation with a megaohmmeter, the windings of large machines should be grounded for about 15 minutes prior to the test, because the

    static charge of the machine may give false reading

  • 12

    To determine if a station coil is grounded, you should use a/an

    megger