Abyc exam stuvia - Study guides, Class notes & Summaries

A -ANSWER - A true RMS voltmeter is required to accuralty check output voltage from a(n): A. non-sinusoidal output inverter B. Isolation transformer C. Inverter DC input D. Galvanic isolator C -ANSWER - An AC voltmeter is required at the panel if the boat is equipped with: A. A DC windlass B. An AC- powered water heater C. An inverter D. AC- powered reading lamps C -ANSWER - All of the following could cause a conductor to overheat except. A. Undersized conductor B...

ABYC Systems Certification Exam Review Study Guide with Complete Solutions ABYC Systems Certification Exam Review Study Guide with Complete Solutions ABYC Systems Certification Exam Review Study Guide with Complete Solutions Polyethylene - ANSWER-What is the most often used materials for potable water systems? 1. Copper Alloys (incl. bronze, brass and nickel-copper) 2. AISI Type 300 series stainless steel 3. Glass-lined metal 4. FDA approved plastic 5. FDA approved rubber - AN...

IYRS Electrical ABYC Exam 2024 Questions and Answers 100% Accurate IYRS Electrical ABYC Exam 2024 Questions and Answers 100% Accurate IYRS Electrical ABYC Exam 2024 Questions and Answers 100% Accurate IYRS Electrical ABYC Exam 2024 Questions and Answers 100% Accurate The minimum amp circuit breaker that should be used to protect a 120V water heater circuit with a 1600-watt element would be rated at ________ amps - ANSWER-15 When testing for excessive EMF emission near a conductor or appliance, t...

Accumulator Tank, after pump/filter and before check-valve - ANSWER -What is the device used to maintain a stable pressure and minimize pump cycling, and where should it be located? 175% - ANSWER -At what what percentage of nominal working pressure shall the relief valve be set? No, typically these are too high (up to 400% of nominal pressure) - ANSWER -Is a standard household type relief valve acceptable for hot water tanks? nominal working pressure, not to exceed 80 PSI - ANSWER -For ...

Insulated Metallic Hanger Clamps - ANSWER -What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? 40 lbs (E-11 Table XV) - ANSWER -What tensile force must a 10 Gauge crimp connector withstand for one minute? 36 inches - ANSWER -What is the max allowed unsupported cable length for battery cables? True - ANSWER -T or F: Running AC and DC conductors together is allowed so long as the AC conductors are sheathed. C. Unwanted open - ANSWER -T...

An inter-circuit short can cause: - ANSWER -" All of the above; Unrelated circuits to operate simultaneously; Components to work at reduced capacity; An over-current situation" Which of the following is addressed by ABYC A-32? - ANSWER -Power conditioning and conversion LED navigation lights are required to meet: - ANSWER -72 Colregs Which of the following are recommended for 3-phase shore power? - ANSWER -Power conditioning and phase-rotation monitoring Which of the following ...

GFCI stands for... - ANSWER-Ground Fault Circuit Interrupter T/F A galvanic isolator WILL block stray AC. - ANSWER-False. A galvanic isolator WILL NOT block AC. It will only blocks stray DC that is moving through the green grounding conductor. T/F An isolation transformer makes a galvanic isolator unnecessary. - ANSWER-True. An isolation transformer works through electromagnetic _________. - ANSWER-Induction A reverse polarity indicator is placed between which two wires? Why? - ANSWE...

ABYC Systems Exam Questions and Answers 100% CorrectABYC Systems Exam Questions and Answers 100% CorrectABYC Systems Exam Questions and Answers 100% CorrectABYC Systems Exam Questions and Answers 100% Correct E - ANSWER-Ball valves may be sealed to through hull fittings with: A. 5200 B. SikaFlex C. Teflon D. All the above E. None of the above B - ANSWER-Tubes are measured by: A. ID B. OD C. nominal size C - ANSWER-pipes may not be connected by: A. Welding

FALSE. End fittings introduce the possibility of high resistance. TE-4, Conductors - ANSWER-A sailboat's rigging is considered a reliable path to ground for lightning? T/F? Spark igntion Diesel Study Guide, Chapter 1 - ANSWER-Gasoline engines use what kind of ignition? Compression ignition Diesel Study Guide, Chapter 1 - ANSWER-Diesel engines use what kind of ignition? Gasoline engines Diesel Study Guide, Chapter 1 - ANSWER-Spark ignition are what kind of engines? Diesel engines Die...

How often (in inches) shall wire bundles be supported? - ANSWER Every 18 inches. What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? - ANSWER Insulated Metallic Hanger Clamps What tensile force must a 10 Gauge crimp connector withstand for one minute? - ANSWER 40 lbs (E-11 Table XV) What is the max allowed unsupported cable length for battery cables? - ANSWER 36 inches T or F: Running AC and DC conductors together is allowed so long ...