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Answers to various questions related to engines, pumps, and filtration systems, including engine types, fuel consumption, sensor testing, hose service life, and more. It also covers topics such as safety procedures, maintenance schedules, and regulatory requirements.
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When is the cutter engineering report due? - ANS Jan 31 What type of engine is on a P100 - ANS Single cylinder air cooled four stroke How long will a P6 pump run on a tank of fuel - ANS 4 hours What type of engine is on a P6 pump - ANS 6.5 horsepower Honda GX-200 has engine How would you test 4-20 mA sensor - ANS In series The MPU - 23 card exhibits what color lights on the panel when operating normally - ANS Green Yellow Yellow How many digits are in a NSN - ANS 13 What cut are R/G teeth? - ANS helical Oil fog out of R/G - ANS Faulty precipitator Standard hoses shall be identified as Standard in Hose Log and shall be scheduled for replacement at intervals not to exceed - ANS 8 years What % hydraulic failure is due to contamination? - ANS 80% Hoses installed in the weather without an outer covering specifically designed for service in the weather shall have a service life not to exceed - ANS 5 years When using an ammeter to troubleshoot a system always use what - ANS The highest scale Small engine exhaust hose service life shall be in accordance with the hose manufacturer recommendation or - ANS 5 years whichever is less The most common type of media for coarse filtration is - ANS Surface media What is the disadvantage of a centrifugal pump - ANS Suction lift The shelf life for hoses and prefabricated hose assemblies shall not exceed - ANS 10 years As wire size increases, what happens to resistance and amperage? - ANS Resistance down - Amperage up
What does CAN stand for? - ANS Controller Area Network What % of working pressure do you test a temp hose - ANS 150 How does a rise in the R/O input water temp effect the output temp - ANS Output increases What coolant is used in a keel cooler? - ANS antifreeze At a modernized unit, where is your boat inspection report recorded? - ANS ALMIS How often is the cutter engineering report conducted - ANS Yearly Rudder stock is supported by what? - ANS bearing Waster ring in the sea chest is for what? - ANS prevent galvanic corrosion What is the acceptable leakage rate in a screw type hydraulic pump shaft seal - ANS 50ml If you have a bearing failure in a centrifugal pump with excessive vibration, what is the likely cause? - ANS misalignment What causes aeration in a hydraulic system if there are no leaks? - ANS low fluid You find something else is wrong with a piece of equipment already CASREPed what should you send? - ANS Update A thrust bearing supports what type of movement - ANS axial and radial What does SSS stand for in a SSS clutch? - ANS Syncro-Self-Shifting How is tin measured in a spectrometric oil analysis? - ANS ppm If you find 40psi in a TANB trailer tire what type of discrepancy is it? - ANS restrictive Where can DEMPS procedures be found? - ANS NEM- 233 - 11 What type of fuel does a P100 run on - ANS F76 and JP When do you have zincs in freshwater - ANS Never What is considered a hot surface on piping requiring flange shielding for LO - ANS 650 What is considered a hot surface on piping requiring flange shielding for FO - ANS 400
What do you clean a battery terminal with - ANS Sodium Bicarbonate/ Ammonia Where do you place a plastigauge - ANS Center What are the 4 parts of a turbine - ANS Compressor, Combustor, Turbine, Auxiliary What is the flashpoint of F-76? - ANS 140° Smallest particle visible to the naked eye - ANS 40 microns What will take hierarchy if manuals conflict - ANS NEM Max leakage rate on a screw type pump - ANS 50 ml When building an o ring what is the max stretch for inside diameter - ANS No more than 10% What is 1/8 as a decimal? - ANS 0. While test running BF225 Honda what is the Minimum voltage - ANS 12 volts On a TANB Trailer, Tire Pressure below 40PSI - ANS Restrictive discrepancy On a TANB trailer tire tread depth below 1/8" - ANS Restrictive discrepancy When do you adjust the gap on an iridium spark plug - ANS Never How long do you have to reset the DTC with the jumper installed (Honda) - ANS 20 seconds What RPM does VTECH engage on a BF150 - ANS 4300 RPM At what RPM does the VTEC Activate on a BF- 225 - ANS 4500rpm When low oil pressure is detected in a Honda what does it do - ANS Returns to idle What tells you the a boat is safe to run in Almis - ANS Fully Mission Capable what is a clear and bright test? - ANS Looking for water and sediment When you increase wire diameter what happen - ANS Decrease resistance and increase flow How do you hook up a battery in parallel - ANS Positive to positive and negative to negative
How do you charge a new battery - ANS Long low charge How far above the separator plates do you fill a battery - ANS 3/8" above the plates When assembling a gate valve what position should the valve be in before tightening the bonnet bolts - ANS fully open What is the crankcase heater in an a/c compressor used for - ANS Making sure there is no liquid refrigerant in the oil ac&r low pressure AC&R, Low Pressure switch controls what - ANS Suction side pressure gets to low it secures compressor What permits the compressor starting at a reduced load - ANS Unloader What does 521 stand for in the drawing code - ANS Ship Work Breakdown Structure SWBS # Where do you measure plasticgauge - ANS Widest portion Minimum feed water pressure for osmosis - ANS minimum osmotic pressure of 350- 400psi NSTM Ch. 531 Vol. 3 How does warm water affect RO - ANS Raising the temp of the feed increases the output of module How many hours do you have to send out a CASREP - ANS 24 What does the last P stand for in the acronym SAPP stand for - ANS Proprietary Final shaft alignment should be done when aboard a ship - ANS water A portable water hose should be labeled every how many feet - ANS 10 feet What are the 4 center positions of a DCV? - ANS Open, closed, tandem, floating How do you hook up a battery in series? - ANS positive to negative; negative to positive How do you hook up an ammeter? - ANS series If you wire 4 6V batteries in parallel what is your voltage? - ANS 6 volts What does SEP stand for? - ANS Severity, Probability, Exposure- COMDTINST 3500.3/ Enclosure 1/ pg.
Sweat forming on the system compressor is evidence of what? - ANS Liquid flood back Installed in all PIM1 and PIM2 cards? - ANS MPU Excessive wear in the center of a tire tells you what - ANS To much air Drawings under SWBS # 101 pertain to what? - ANS structural drawings Drawings under swbs #200 refers to what - ANS Propulsion plant Drawing under swbs #300 refers to what - ANS Electrical Drawing under swbs #400 refers to what - ANS Command and surveillance Drawing under swbs #500 refers to what - ANS Piping Drawing under swbs #600 refers to what - ANS Outfit and furnishings What is float charging batteries - ANS Application of constant voltage to a storage battery What components make up a battery - ANS one or more cells How long will a dry cell battery hold a charge while in storage - ANS up to 2 years How long do you have to reset an ECM on a Honda outboard - ANS Unlimited to check the amperage on an clamp type ampmeter the leads must be in - ANS parallel What happens when fuel comes out of a vapor seperator - ANS Check the float how many ppm max chloride can be in a j/w system - ANS 100 How many gallons a minute can a P-6 pump with a 12 ft suction lift - ANS 250 what should the chlorine levels on the potable water shore tie be - ANS .02ppm for 15min or .02ppm for 30min if a solenoid valve is reading greater than 1moh to ground - ANS Not grounded how much psi can be in a receiver - ANS 600 What rpm does the Honda drop to when there is a loss of oil pressure alarm - ANS 1800 RPM
What do you call the water from R/O - ANS Permeates What are the two classification of pms in cmplus - ANS Official and local What step is the aftercooler in the combustion cycle - ANS Second When should crank web deflection be read - ANS Cutter in the water Where should crankweb deflection be recorded - ANS Machinery history and engineering report SFLC May authorize a delay in an overhaul for up to - ANS 20% of overhaul twice Seven DEMPS - ANS Compression pressure, firing pressure, exhaust temp, crankcase vacuum, intake pressure, exhaust pressure, lube oil consumption Water temp rise across an engine should not exceed - ANS 10 to 12 degrees Lube oil in combustion spaces may produce what color smoke - ANS Blue hazy When conducting performance tests, lube oil and jacket water temps shall be within how many degrees of normal operating temps - ANS 5 degrees What is a full load test - ANS 100% working load limit what is a dynamic test - ANS 125% working load limit what is a static test - ANS 200% working load limit for 10 minutes Pad eyes shall be tested - ANS 150% working load limit once every 4 years Air receiver test and inspections are listed on form - ANS CG- 5519 Unfired pressure vessels shall be tested how often - ANS Once every two years Fuel/gas cylinders which are inside a building are limited to - ANS a total gas capacity of 2000 cubic feet or 300 pounds Physical inventories must be kept in an audit state for - ANS 3 years plus current fiscal year What are the two types of confined spaces - ANS Permit and non-permit Single hearing protection is required when - ANS 84 dB Double hearing protection is required when? - ANS Noise levels exceed 104db
When can you dye F76 fuel - ANS Never How often should jacket water be tested - ANS monthly Any main propulsion fuel, other than JP5 or F76 is subject to a monthly limit from when the fuel is taken aboard how many months is it - ANS 6 months How big is the P100 discharge valve - ANS 2 1/2 inches What is not approved for use in Coast Guard cutters or boats - ANS Biodiesel what is the distance between the top of a tooth and the bottom of its mating element surface - ANS Root clearance What is JP5's icing inhibitor - ANS FSII what are the only approved biocide products that can be used in the coast guard - ANS Biobor JF and Navfleet 9- 303 what is the measurement of capacitance - ANS FARAD what is the measurement of inductance - ANS HENRY How often does errosion, corrosion, and wear occur in a hydraulic system - ANS Continually what are valves filled with to assist in the transfer of heat - ANS sodium Volvo Penta engines recommend JP5 mixed with what percent of L/O - ANS 5% Replenishment at sea kits shall be visually inspected before each use but not less that once - ANS Annually The 87 OWS system may not produce a legally acceptable oil free water effluent if the water to be processed is contaminated with soap detergent bilge cleaner and what similar material - ANS Protein Foam Do not run water having a temperature above __ through the BA-1 sensing module, as high temperatures may have an effect on the accuracy of PPM - ANS 130 degree F Second stage filter on OWS should be changed when PSI reaches __ PSI - ANS 25 PSI ATON wire may be coated with - ANS Modified Inorganic Zinc only
A cross fiting has __ openings set at __degrees from each other - ANS 4 openings 90 degree from each other Enthusiasm for realistic casualty drills must not outweigh sound judgment or sound evaluation of the - ANS State of Crew Training In planning and preparing even minor simulated casualties, considerations must be given to the possibility that the simulation could create what - ANS actual hazardous condition or cause damage If full load is applied to quickly to an engine having new rings or liners installed there is a risk of what - ANS galling pistons scoring liners and piston seizure two methods to check seating of piston rings are - ANS visual inspection and operational inspection do chrome plated rings or liners require higher cylinder pressure for ring seating? - ANS yes if no other signs what may cause a crankcase explosion - ANS cracked or blown piston when testing over speed trip and governor mechanisms how many speed measuring devices are required - ANS two independent speed measuring devices At low shaft speed rubber stave bearings tend to experience what - ANS slick slip According to drydock measuring form how many inches do you insert feeler gauge to check bearings - ANS 4-6 inches what fuels are Hondas allowed to use - ANS 86% octane 10% ethynol what system has been reported for most shipboard fatalities - ANS 115v systems Shore tie plates shall state at least what - ANS system voltage current rating and phase rotation How often are boat inspection reports due - ANS Annually How long can small quantity generators accumulate waste - ANS <180 sometimes 270 How many minutes of moderate vigorous activity should you participate in weekly - ANS 150 minutes or 2 hours and 30 minutes How often does an edge disk oil strainer get rotated - ANS Daily or weekly not sure
What is crankcase vacuum measured against - ANS atmospheric pressure what output generates from a generator - ANS A/C Who has access to FLS but not the quantity on hand - ANS count team who has access to all inventory but does not have access to the storeroom during a count - ANS RA what type of discrepancy is tire tread <1/16 on TANB trailer - ANS restrictive discrepancy What is the gear ratio for 40 teeth to 10 teeth - ANS 4: What is a common fluid contaminant for hydraulics - ANS water What is a lineshaft bearing - ANS pedestal What does DEMPS read - ANS compression pressure, firing pressure, exhaust temp, crankcase vacuum, intake pressure, exhaust pressure, L/O consumption What is reaming for - ANS increasing the inside diameter of a pipe Normal operations for rigging are not to exceed what parameters - ANS 100% what valve is 90 degrees - ANS butterfly What is the seal between rotating motion - ANS dynamic What type of seal is used for dynamic - ANS packing What chapter of the ECCM is BECCES - ANS chapter 2 what do you click first to get to your PDE - ANS view What is required in additional to a trailer breakaway switch - ANS emergency power supply who can grant a permanent shave chit - ANS CO/OIC Who can change the uniform of the day - ANS CO w/ district approval what movement does a thrust bearing prevent - ANS axial and radial what delivers oil to the red gear regardless of shaft rotation - ANS oil pump
What is a nonferrous metal? - ANS copper where is C school information located - ANS TQC How long can females fingernails be? - ANS 1/ What causes fuel to combust without a spark - ANS heat how often do pressure gauges get tested - ANS annually? Where does an incumbent OIC pin go - ANS right chest above the name tag what tool is used to measure crank journal bearings - ANS micrometer how many milliamperes are fatal - ANS 100 mA or 0.1 mA What type of seal is under a bolt heaf - ANS Static What is a renewable packing gland between impeller and casing - ANS O ring An OWS operates how - ANS Gravity, separation, and Coalescense When using a plastigage to measure the crankshaft how many rotations do you make - ANS 0 none Which is a ferrous metal? - ANS Iron How often does a P6 filter get changed after initial 20 hrs - ANS 100 hours or 6 months Is a CASREP date done by calendar or fiscal year - ANS calendar What info does not go in AMPN bos - ANS unit appreciation for assistance with parts/repairs What information do you need in order to look up which USAT requirements are required for your unit - ANS Unit type How much horsepower does a P100 have - ANS 10 HP What gas do batteries produce - ANS hydrogen sulfide How often do hydraulics get contaminated - ANS continually How do you tighten a packing gland? - ANS slightly What type of valve is used for a compressor bleed down - ANS needle valve
What voltage does a Lifestream RO run on - ANS 440 What color LED is displayed on a Village Marine RO during normal operations - ANS Green What color LED is displayed on a Village Marine RO during cleaning - ANS Yellow A village marine RO must be ran with product to dump for how long after cleaning cycle
Who decides when boat inspections are due - ANS Product line If a casualty occurs where oil will be discharged, it shall be reported IAW who - ANS NRC When submitting an ERESUME with command endorsement what is required - ANS EMPLID How many digits are in a NSN - ANS 13 Underground tanks must hold to what capacity - ANS 110% for 72 hours What is the range of a bimetallic thermometer - ANS - 40 to 750 degrees Which is not a type of lubrication - ANS Granular What type of system has a filter between the oil pump and engine - ANS full flow What type of media do fuel strainers remove - ANS Coarse What are two categories of bi-level maintenance - ANS Depot and organizational What type of maintenance program does CG run on - ANS Bi-level What is an example of an expendable item - ANS o-ring Which hook up gives batteries most voltage - ANS series What type of bearing stops axial movement - ANS thrust Air receivers at shore units cannot be above what % of rated capacity - ANS 110% What type of heat transfer goes direct from one particle to another through a material - ANS Conduction What does PICO stand for? - ANS Physical Inventory Control Officer What is the first objective of the Engineering Casualty Control Manual - ANS Machinery readiness If you arent receiving air in your SCBA what valve do you use - ANS bypass what can cause scoring in a compressor - ANS dirty intake what chapter of Engineering Casualty Control Manual is flooding - ANS chapter 3
What type of bearings do CG trailers use - ANS Tapered roller A reading of 1 on a VIllage Marine RO indicates what - ANS nominal medium range? What is used fro a static reading between gear teeth - ANS prussian blue What is a waster ring preventing - ANS galvanic corrosion What is used on an HVAC system to prevent build up on a fan coil - ANS filter What is the maximum time for resetting a HOnda 225 - ANS 20 seconds How many times will it beep after it is reset - ANS 2 times Who is responsible for creating a cleaning schedule - ANS MAA What does a red sticker on gauges indicate - ANS rejected What causes cavitation at start up on a piston pump - ANS restrict the inlet How long do you have to turn the key after resetting ECM on Honda Outboards - ANS 20 seconds Where is the fuel strainer located in a fuel system - ANS tank to filter If you have a shave chit what must you do - ANS keep it on you at all times What directly affects jet drive steering - ANS RPM's What do piston rings not do - ANS transfer heat from cylinder What does a thrust bearing do in a vane pump - ANS maintains their position What maintenance can be done a vlave - ANS repacking What is caused by overtightening of gland nuts on a valve - ANS stem binding On an air compressor at what stage after compression is the aftercooler - ANS final stage How often is the tag out log audited - ANS bi weekly what is the maximum capacity of shore air receivers - ANS? How long does it take to cool a P100 - ANS 2 minutes
During what months are fuel additives allowed in Alaska - ANS October and April What is not allowed for female nails - ANS Blue nail polish Which of the following is out of regulations for SDB's - ANS Sleeves 1" past the wrist What is it called when both valves are open at the same time in a four stroke - ANS valve overlap How far does a feeler gauge go in for measurement - ANS 4-6" How are hoses identified for hose logs - ANS tags What is the minimum safe distance of matting for electric panels that <600v - ANS 36" During initial action with an unprotected person in a space fighting a fire what position should the door be in - ANS open What is the purpose of the herringbone patterns alternating on plate exchangers - ANS High velocity and turbulent flow What are the coupling sizes of the P100 suction and discharge hoses - ANS 3" suction 2 1/2" discharge What are the allowed drops per minute from shaft packing on P100 - ANS 5- 60 How many starts can you get from each air bank for diesel starting without recharging - ANS 1 cold 9 hot What are the hearing protection standards - ANS 85 single, 96 double What is NATO diesel fuel name - ANS F 76 What is the maximum fuel while underway - ANS 95% What is the maximum fuel while imort - ANS 80% Whose authorization do you need to purchase BIO fuel - ANS SFLC A cutter should only take on fuel that will last out to how long - ANS 3 months How long should a static load test be held for - ANS 10 minutes What temperature does fuel get cooled to prior to returning to the tank - ANS 110 degrees approx