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competence 9
16問 • 11ヶ月前
  • Leodegario Almaden jr.
    • 通報

    問題一覧

  • 1

    Modern trends show that the full flow filters used in multi-operation hydraulic systems would most likely be located

    in the reservoir return line

  • 2

    Which of the devices is commonly used in measuring the clearances between the main engine bearings and the crankshaft?

    Plasti-gage

  • 3

    Dirty intercooler on an air compressor will cause?

    increased motor current

  • 4

    What will be the effect of an improperly maintained filter used in a hydraulic system?

    Reduce or stop the output action of the actuator

  • 5

    To determine the main bearing clearances in a diesel engine, you should use?

    Plasti-gage

  • 6

    What is the use of strainers in hydraulic systems?

    prevent solid particles from entering the pump

  • 7

    While at sea, during your watch in the engine room of steam turbine driven vessel, you notice the main lube oil pump suction strainer vacuum diffrential has been increaseing. To correct this you should

    stop the main engine prior to removing the lube oil suction strainer covers, if simply changing over strainers has not proves satisfactory

  • 8

    An internal bypass is provided on some hydraulic system suction strainer to help reduce the possibility of

    pump cavitation

  • 9

    The leaking valves in a low pressure reciprocating, air compressor can result from

    abrasion by dust and dirt

  • 10

    Acetylene should never be used at pressure in excess of 15psig because

    slightest backfire could cause and expotion

  • 11

    When checking the tightness of nuts and bolts during a diesel engien crankcase and hol-down bolt inspection, the quickest and most effective method is ?

    tapping the nuts and bolts with a hammer

  • 12

    What causes the possibility of non-atomized fuel dripping from the fuel injection nozzles after injection of the line fuel mist has finished?

    Defective fuel injector

  • 13

    What is the consequence of having a moisture erosion in the last stages of the low pressure turbine?

    Low inlet steam temperature

  • 14

    What is the next task after fitted to pipings are welded?

    Clean with water or steam to remove remaining flux

  • 15

    Why would you cut a hole in a boiler tube which has been plugged?

    To prevent pressure build up

  • 16

    In which of the listed hydraulic system components could an O-ring seal be satisfactory used in providing a seal?

    Relief valve spool

    • MPLE

    MPLE

    ユーザ名非公開 · 41問 · 13日前

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    41問 • 13日前
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    Weekly Test 3

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    Weekly Test 2

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    Weekly Test 2

    50問 • 13日前
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    Weekly Test 1

    ユーザ名非公開 · 50問 · 13日前

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    ユーザ名非公開 · 9問 · 13日前

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    ユーザ名非公開 · 90問 · 13日前

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    ユーザ名非公開 · 90問 · 13日前

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    ユーザ名非公開 · 50問 · 13日前

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    ユーザ名非公開 · 50問 · 13日前

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    50問 • 13日前
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    WT 2

    WT 2

    ユーザ名非公開 · 48問 · 13日前

    WT 2

    WT 2

    48問 • 13日前
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    ユーザ名非公開 · 50問 · 13日前

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    50問 • 13日前
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    ユーザ名非公開 · 78問 · 13日前

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    ユーザ名非公開 · 61問 · 13日前

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    ユーザ名非公開 · 36問 · 13日前

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    ユーザ名非公開 · 79問 · 13日前

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    79問 • 13日前
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    ユーザ名非公開 · 94問 · 13日前

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    94問 • 13日前
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    ユーザ名非公開 · 20問 · 13日前

    Item 303 Bituminous Seal Coat

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    20問 • 13日前
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    ユーザ名非公開 · 10問 · 13日前

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    10問 • 13日前
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    ユーザ名非公開 · 11問 · 13日前

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    11問 • 13日前
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    問題一覧

  • 1

    Modern trends show that the full flow filters used in multi-operation hydraulic systems would most likely be located

    in the reservoir return line

  • 2

    Which of the devices is commonly used in measuring the clearances between the main engine bearings and the crankshaft?

    Plasti-gage

  • 3

    Dirty intercooler on an air compressor will cause?

    increased motor current

  • 4

    What will be the effect of an improperly maintained filter used in a hydraulic system?

    Reduce or stop the output action of the actuator

  • 5

    To determine the main bearing clearances in a diesel engine, you should use?

    Plasti-gage

  • 6

    What is the use of strainers in hydraulic systems?

    prevent solid particles from entering the pump

  • 7

    While at sea, during your watch in the engine room of steam turbine driven vessel, you notice the main lube oil pump suction strainer vacuum diffrential has been increaseing. To correct this you should

    stop the main engine prior to removing the lube oil suction strainer covers, if simply changing over strainers has not proves satisfactory

  • 8

    An internal bypass is provided on some hydraulic system suction strainer to help reduce the possibility of

    pump cavitation

  • 9

    The leaking valves in a low pressure reciprocating, air compressor can result from

    abrasion by dust and dirt

  • 10

    Acetylene should never be used at pressure in excess of 15psig because

    slightest backfire could cause and expotion

  • 11

    When checking the tightness of nuts and bolts during a diesel engien crankcase and hol-down bolt inspection, the quickest and most effective method is ?

    tapping the nuts and bolts with a hammer

  • 12

    What causes the possibility of non-atomized fuel dripping from the fuel injection nozzles after injection of the line fuel mist has finished?

    Defective fuel injector

  • 13

    What is the consequence of having a moisture erosion in the last stages of the low pressure turbine?

    Low inlet steam temperature

  • 14

    What is the next task after fitted to pipings are welded?

    Clean with water or steam to remove remaining flux

  • 15

    Why would you cut a hole in a boiler tube which has been plugged?

    To prevent pressure build up

  • 16

    In which of the listed hydraulic system components could an O-ring seal be satisfactory used in providing a seal?

    Relief valve spool