Abyc Revision Exam Questions And
Correct Answers.
require on all wet exhaust system - Answer an indicator of loss of exhaust cooling water is
1" - Answer the lowest point of a self-bailing cockpit sole shall be how high above the full load water
line
to prevent bilge pump cycling - Answer a check valve can be used in a bilge pump's discharge line
length of discharge piping , number and radius of bends, and roughness of interior surfaces of piping of
fittings - Answer as installed with a given head pressure, bilge pump discharge capacity may be reduced
by such factors as
when there is an enclosed accommodation compartment - Answer a high bilge water alarm is required
a readily accessible manual switch is required - Answer for electric bilge pumps installations that are
equipped with an automatic switch
125 f - Answer a water system heater system must have a means of tempering the water to
100 ppm - Answer according to abyc a biologically contaminated portable water system should be
disinfected with a mixture of chlorine and water having a strength of at least
500 pounds - Answer seacocks shall be installed so that the system will withstand a static force of
a boat that meets level flotation performance criteria of abyc h8 - Answer which of the following would
be exempted from requiring a seacock
, be readily accessible - Answer seacocks, when required, shall
seacock - Answer abyc standards require that all piping, tubing or hose lines penetrating the hull below
the maximum heeled waterline be equipped with a
600 volts - Answer when ax and dc conductors are run together or installed in the same terminal box or
enclosure on a generator, the dc conductors shall have a minimum insulation voltage rating of
3% - Answer conductors used for panelboard feeders navigation lights, bilge blowers shall be sized for a
voltage drop not to exceed
they must be rated for 2x the system voltage - Answer which of the following is false regarding galvanic
isolators
sum of the rating of the main shore power disconnect circuit breakers - Answer in dual shore power
cord application's using a single galvanic isolator, the current rating of the galvanic isolator shall not be
less than the
in a ventilated, dry, and accessible location - Answer chargers and inverters shall be installed
specified by the inverter manufacturer - Answer since the operation of gfci devices is dependent of the
wave form of the AC source, GFCI devices installed in inverter output circuits shall be
current and voltage - Answer battery chargers shall be selected and set, or adjusted, to charge a
battery or battery bank's at the appropriate
pass the 2-1/2 minute fire test - Answer battery chargers shall meet all of the following requirements
EXCEPT
point b - Answer using the diagram, when installing an inverter that is not ignition protected aboard a
vessel with gasoline inboard engines, the inverter should not be located at
Correct Answers.
require on all wet exhaust system - Answer an indicator of loss of exhaust cooling water is
1" - Answer the lowest point of a self-bailing cockpit sole shall be how high above the full load water
line
to prevent bilge pump cycling - Answer a check valve can be used in a bilge pump's discharge line
length of discharge piping , number and radius of bends, and roughness of interior surfaces of piping of
fittings - Answer as installed with a given head pressure, bilge pump discharge capacity may be reduced
by such factors as
when there is an enclosed accommodation compartment - Answer a high bilge water alarm is required
a readily accessible manual switch is required - Answer for electric bilge pumps installations that are
equipped with an automatic switch
125 f - Answer a water system heater system must have a means of tempering the water to
100 ppm - Answer according to abyc a biologically contaminated portable water system should be
disinfected with a mixture of chlorine and water having a strength of at least
500 pounds - Answer seacocks shall be installed so that the system will withstand a static force of
a boat that meets level flotation performance criteria of abyc h8 - Answer which of the following would
be exempted from requiring a seacock
, be readily accessible - Answer seacocks, when required, shall
seacock - Answer abyc standards require that all piping, tubing or hose lines penetrating the hull below
the maximum heeled waterline be equipped with a
600 volts - Answer when ax and dc conductors are run together or installed in the same terminal box or
enclosure on a generator, the dc conductors shall have a minimum insulation voltage rating of
3% - Answer conductors used for panelboard feeders navigation lights, bilge blowers shall be sized for a
voltage drop not to exceed
they must be rated for 2x the system voltage - Answer which of the following is false regarding galvanic
isolators
sum of the rating of the main shore power disconnect circuit breakers - Answer in dual shore power
cord application's using a single galvanic isolator, the current rating of the galvanic isolator shall not be
less than the
in a ventilated, dry, and accessible location - Answer chargers and inverters shall be installed
specified by the inverter manufacturer - Answer since the operation of gfci devices is dependent of the
wave form of the AC source, GFCI devices installed in inverter output circuits shall be
current and voltage - Answer battery chargers shall be selected and set, or adjusted, to charge a
battery or battery bank's at the appropriate
pass the 2-1/2 minute fire test - Answer battery chargers shall meet all of the following requirements
EXCEPT
point b - Answer using the diagram, when installing an inverter that is not ignition protected aboard a
vessel with gasoline inboard engines, the inverter should not be located at
