ABYC Exam Questions and Answers (Graded A+)

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 siz