ABYC Marine Electrical - Set Three Exam questions with verified
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detailed solutions ||
Standard E-11 states that stranded wire in marine applications must have a(n) ___
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where it is attached to a screw terminal.
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A. screw wrapped with extra lengths of wire
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B. circuit interrupter
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C. unstranded portion of wire
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D. captive crimp-type connection - ✔✔D. captive crimp-type connection
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___ procedures are important so that another worker or the boat owner does not
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mistakenly activate a partially disassembled device or circuit.
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A. Isolation
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B. Grounding
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C. Lockout/tagout
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D. Start-up - ✔✔C. Lockout/tagout
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Maintaining proper polarity throughout the entire AC system onboard a boat is
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important to avoid ___ hazards. || || || ||
A. shock
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B. fire
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C. trip
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D. chemical - ✔✔A. shock
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The ___ tool should be used to confirm or deny the polarity of all receptacles onboard
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to confirm complete system integrity.
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, A. digital multimeter
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B. Ideal SureTest
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C. fox and hound
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D. Midtronics conductance test - ✔✔B. Ideal SureTest
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Access to energized parts of an electrical system shall require the use of ___.
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A. access codes
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B. security key codes
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C. power tools
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D. hand tools - ✔✔D. hand tools
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___ lighting transformer units are only useful for relatively small installs, with around
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a 60-watt maximum load.
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A. High-frequency electronic
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B. Low-frequency electronic
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C. Magnetic
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D. LED - ✔✔A. High-frequency electronic
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An appropriate test to confirm the integrity of an AC hot water heater element is a
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simple ___ test, with the power turned off.
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A. polarity
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B. grounding
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C. continuity
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D. inductance - ✔✔C. continuity
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One ampere of current is equivalent to ___ mA.
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detailed solutions ||
Standard E-11 states that stranded wire in marine applications must have a(n) ___
|| || || || || || || || || || || || ||
where it is attached to a screw terminal.
|| || || || || || ||
A. screw wrapped with extra lengths of wire
|| || || || || || ||
B. circuit interrupter
|| ||
C. unstranded portion of wire
|| || || ||
D. captive crimp-type connection - ✔✔D. captive crimp-type connection
|| || || || || || || ||
___ procedures are important so that another worker or the boat owner does not
|| || || || || || || || || || || || || ||
mistakenly activate a partially disassembled device or circuit.
|| || || || || || ||
A. Isolation
||
B. Grounding
||
C. Lockout/tagout
||
D. Start-up - ✔✔C. Lockout/tagout
|| || || ||
Maintaining proper polarity throughout the entire AC system onboard a boat is
|| || || || || || || || || || || ||
important to avoid ___ hazards. || || || ||
A. shock
||
B. fire
||
C. trip
||
D. chemical - ✔✔A. shock
|| || || ||
The ___ tool should be used to confirm or deny the polarity of all receptacles onboard
|| || || || || || || || || || || || || || ||
to confirm complete system integrity.
|| || || || ||
, A. digital multimeter
|| ||
B. Ideal SureTest
|| ||
C. fox and hound
|| || ||
D. Midtronics conductance test - ✔✔B. Ideal SureTest
|| || || || || || ||
Access to energized parts of an electrical system shall require the use of ___.
|| || || || || || || || || || || || ||
A. access codes
|| ||
B. security key codes
|| || ||
C. power tools
|| ||
D. hand tools - ✔✔D. hand tools
|| || || || || ||
___ lighting transformer units are only useful for relatively small installs, with around
|| || || || || || || || || || || ||
a 60-watt maximum load.
|| || || ||
A. High-frequency electronic
|| ||
B. Low-frequency electronic
|| ||
C. Magnetic
||
D. LED - ✔✔A. High-frequency electronic
|| || || || ||
An appropriate test to confirm the integrity of an AC hot water heater element is a
|| || || || || || || || || || || || || || || ||
simple ___ test, with the power turned off.
|| || || || || || ||
A. polarity
||
B. grounding
||
C. continuity
||
D. inductance - ✔✔C. continuity
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One ampere of current is equivalent to ___ mA.
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