Mariner Forum
Engine Forum
Discussion from mariners studying for their USCG license exams.
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Engineering Safety: In a compartment that has been completely flooded with water, the greatest press...2 replies
by jbenavente · Aug 5, 2018
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Engineering Safety: If the cause of a sudden severe list is due to negative initial stability, count...0 replies
by jbenavente · Aug 5, 2018
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Gas Turbines: What type of gas turbine cycle configuration is shown in the illustration? Illus...1 replies
by patrick.morgan.2017 · Jun 1, 2017
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Applied Mechanics0 replies
by robinsenny · Jul 27, 2018
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Electricity: When a motor is started by the controller shown in figure "C" of the illustratio...1 replies
by m7mikim · Sep 28, 2017
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Electricity: If a motor is direct-on-line started with the stator winding star connected, it...6 replies
by killercnidaria · May 12, 2015
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Electricity: A shown in the illustration, which of the lighting fixtures represents an incand...2 replies
by lesterclosson · Dec 8, 2015
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General Subjects: The reading on the micrometer scale shown in figure "D" in the illustration is _...0 replies
by jimbo95 · Jul 2, 2018
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Motor Plants and Auxiliary Boilers: The hunting of a diesel engine may be caused by __________.2 replies
by stefan.sebach · May 13, 2018
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General Subjects: As a management level engineering officer planning for underway operations onboa...0 replies
by jbenavente · May 1, 2018
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Motor Plants and Auxiliary Boilers: If point #1 in the diagram shown is the beginning of gas compression, which of t...0 replies
by Carlmj95 · Apr 30, 2018
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Gas Turbines: Distortion of the combustor liner assembly is evident when you observe which of...0 replies
by mattholmes134 · Mar 3, 2018
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Engineering Safety: On the illustrated fire control plan of the lower engine room, the arrow between...0 replies
by Glosta76 · Feb 3, 2018
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Electricity: In referring to figure "E" of the illustration, what statement is true concernin...7 replies
by sailorJ87 · Apr 1, 2015
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Refrigeration AC: If the valve labeled "D" in the illustration is a suction service valve, what wi...0 replies
by Harry_2012 · Jan 22, 2018
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Refrigeration AC: Referring to the illustrated psychrometric chart, under what conditions are the...0 replies
by Harry_2012 · Jan 22, 2018
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Refrigeration AC: Referring to illustrated diagram, what type of HVAC system is shown? Illustratio...0 replies
by Harry_2012 · Jan 22, 2018
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Refrigeration AC: Which of the following is true concerning the class "D" air conditioning system...0 replies
by Harry_2012 · Jan 22, 2018
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Refrigeration AC: Concerning the arrangement of equipment and associated hoses shown in the illust...0 replies
by Harry_2012 · Jan 22, 2018
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Refrigeration AC: The fluid used as a source of actuating power against the underside of the unloa...0 replies
by Harry_2012 · Jan 22, 2018
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Refrigeration AC: What is the wet bulb temperature of air if the dry bulb temperature of the air i...0 replies
by Harry_2012 · Jan 22, 2018
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Engineering Safety: On the illustrated fire control plan, what emergency equipment is located in the...0 replies
by mattholmes134 · Jan 8, 2018
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Refrigeration AC: In the illustrated refrigeration system, what is the proper name for the compone...0 replies
by embleydear · Dec 30, 2017
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Gas Turbines: When inspecting the combustion section of a gas turbine engine, what wattage lig...0 replies
by TBird999 · Nov 30, 2017
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Engineering Safety: According to 46 CFR part 95, which of the listed fire extinguishers would be con...0 replies
by harmadi · Nov 21, 2017