ABYC MARINE SYSTEMS FUEL AND
PROPULSION SYSTEMS ASSESSMENT TEST
PAPER COMPREHENSIVE STUDY
RESOURCE
●● What color indicates normal operations in Village marine R/O?
Answer: Green
●● What color indicates dumping/cleaning in Village marine R/O?
Answer: Yellow
●● What color indicates a salinity alarm in Village marine R/O?
Answer: Red
●● Where is the oil level shown on a Village marine?
Answer: Master control center
●● How long is the flushing time for a Village marine R/O?
Answer: 2 minutes
●● What does the MCC display after 50 flushes?
,Answer: Change flush filter
●● What does the RESET button on a Village marine do?
Answer: Deactivates alarms and resets counters
●● When should the Village marine HP pump be changed?
Answer: Every 500 hours of operation
●● When should the Village marine membrane be cleaned?
Answer: Every 2000 hours of operation
●● What should you check if there is low inlet pressure in Village
marine?
Answer: Check filtration
●● What does R/O mode mean in Village marine?
Answer: Both HP and LP pumps running
●● What type of filter does PW400 use?
Answer: 5 Micron that can be washed and reused 2-3 times
●● What is the first step in cleaning/changing a filter element?
, Answer: Secure R/O unit and tag out
●● What position should the HP bypass valve be turned to during
element cleaning?
Answer: Bypass
●● What is the designed product water output of the 418' wmsl R/O
Lifestream in NORMAL mode?
Answer: 4.3 gpm at a TDS of less than 500 ppm
●● What is the designed product water output of the 418' wmsl R/O
Lifestream in POLISHING mode?
Answer: 1.0 gpm of water less than 100 ppm
●● What is the max feedwater salinity for the 418' wmsl R/O?
Answer: 42,000 ppm
●● What is the max feed flow for the 418' wmsl R/O?
Answer: 15 gpm
●● What is the holding capacity of the 87' sarex R/O?
Answer: 8 gallons
PROPULSION SYSTEMS ASSESSMENT TEST
PAPER COMPREHENSIVE STUDY
RESOURCE
●● What color indicates normal operations in Village marine R/O?
Answer: Green
●● What color indicates dumping/cleaning in Village marine R/O?
Answer: Yellow
●● What color indicates a salinity alarm in Village marine R/O?
Answer: Red
●● Where is the oil level shown on a Village marine?
Answer: Master control center
●● How long is the flushing time for a Village marine R/O?
Answer: 2 minutes
●● What does the MCC display after 50 flushes?
,Answer: Change flush filter
●● What does the RESET button on a Village marine do?
Answer: Deactivates alarms and resets counters
●● When should the Village marine HP pump be changed?
Answer: Every 500 hours of operation
●● When should the Village marine membrane be cleaned?
Answer: Every 2000 hours of operation
●● What should you check if there is low inlet pressure in Village
marine?
Answer: Check filtration
●● What does R/O mode mean in Village marine?
Answer: Both HP and LP pumps running
●● What type of filter does PW400 use?
Answer: 5 Micron that can be washed and reused 2-3 times
●● What is the first step in cleaning/changing a filter element?
, Answer: Secure R/O unit and tag out
●● What position should the HP bypass valve be turned to during
element cleaning?
Answer: Bypass
●● What is the designed product water output of the 418' wmsl R/O
Lifestream in NORMAL mode?
Answer: 4.3 gpm at a TDS of less than 500 ppm
●● What is the designed product water output of the 418' wmsl R/O
Lifestream in POLISHING mode?
Answer: 1.0 gpm of water less than 100 ppm
●● What is the max feedwater salinity for the 418' wmsl R/O?
Answer: 42,000 ppm
●● What is the max feed flow for the 418' wmsl R/O?
Answer: 15 gpm
●● What is the holding capacity of the 87' sarex R/O?
Answer: 8 gallons
