MK1 SWE FINAL EXAMINATION TEST 2026
COMPLETE QUESTIONS SOLUTIONS
GRADED A PLUS
●● Engine type on a P100.
Answer: Single cylinder
●● P6 pump run time on full tank.
Answer: 4 hours
●● Engine type on a P6 pump.
Answer: 6.5 HP Honda GX-200
●● Testing a 4-20mA sensor.
Answer: In series
●● Normal operating lights on MPU-23 panel.
Answer: Green-Yellow-Yellow
●● Digits in an NSN.
Answer: 13
,●● Digits in a NIIN.
Answer: 9
●● Standard cut of reduction gear teeth.
Answer: Helical
●● Cause of oil fog from reduction gear.
Answer: Faulty precipitator
●● Replacement interval for standard hoses.
Answer: 8 years
●● Percentage of hydraulic failures due to contamination.
Answer: 80%
●● Service life limit for hoses in weather.
Answer: 5 years
●● Ammeter troubleshooting scale.
Answer: The highest scale
,●● Exhaust hoses service life recommendation.
Answer: 5 years; whichever is less
●● Common media for coarse filtration.
Answer: Surface media
●● Disadvantage of centrifugal pumps.
Answer: Limited suction lift capability
●● Shelf life for hoses and assemblies.
Answer: 10 years
●● Effect of wire size on resistance and amperage.
Answer: Resistance decreases; amperage increases
●● CAN stands for.
Answer: Controller Area Network
●● Testing temp hoses at pressure.
Answer: 150% of its working pressure
●● Effect of R/O input water temp rise on output temp.
, Answer: The output increases
●● Coolant used in a keel cooler.
Answer: Anti-freeze
●● Boat inspection report recording location.
Answer: ALMIS
●● Frequency of cutter engineering report.
Answer: Annually
●● Equipment supporting a rudder stock.
Answer: Bearings
●● Purpose of a waster ring in a sea chest.
Answer: To prevent galvanic corrosion
●● Acceptable leakage rate in screw-type hydraulic pump shaft seal.
Answer: 50 ml
●● Likely cause of bearing failure in centrifugal pump.
Answer: Misalignment
COMPLETE QUESTIONS SOLUTIONS
GRADED A PLUS
●● Engine type on a P100.
Answer: Single cylinder
●● P6 pump run time on full tank.
Answer: 4 hours
●● Engine type on a P6 pump.
Answer: 6.5 HP Honda GX-200
●● Testing a 4-20mA sensor.
Answer: In series
●● Normal operating lights on MPU-23 panel.
Answer: Green-Yellow-Yellow
●● Digits in an NSN.
Answer: 13
,●● Digits in a NIIN.
Answer: 9
●● Standard cut of reduction gear teeth.
Answer: Helical
●● Cause of oil fog from reduction gear.
Answer: Faulty precipitator
●● Replacement interval for standard hoses.
Answer: 8 years
●● Percentage of hydraulic failures due to contamination.
Answer: 80%
●● Service life limit for hoses in weather.
Answer: 5 years
●● Ammeter troubleshooting scale.
Answer: The highest scale
,●● Exhaust hoses service life recommendation.
Answer: 5 years; whichever is less
●● Common media for coarse filtration.
Answer: Surface media
●● Disadvantage of centrifugal pumps.
Answer: Limited suction lift capability
●● Shelf life for hoses and assemblies.
Answer: 10 years
●● Effect of wire size on resistance and amperage.
Answer: Resistance decreases; amperage increases
●● CAN stands for.
Answer: Controller Area Network
●● Testing temp hoses at pressure.
Answer: 150% of its working pressure
●● Effect of R/O input water temp rise on output temp.
, Answer: The output increases
●● Coolant used in a keel cooler.
Answer: Anti-freeze
●● Boat inspection report recording location.
Answer: ALMIS
●● Frequency of cutter engineering report.
Answer: Annually
●● Equipment supporting a rudder stock.
Answer: Bearings
●● Purpose of a waster ring in a sea chest.
Answer: To prevent galvanic corrosion
●● Acceptable leakage rate in screw-type hydraulic pump shaft seal.
Answer: 50 ml
●● Likely cause of bearing failure in centrifugal pump.
Answer: Misalignment
