EHAT TSET 3

What type of water does the 3 garbage grinder use during operation ?
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Terms in this set (45)
What type of water does the 3 garbage grinder use during operation ?
Only fresh water
What type of water does the 3S Garbage grinder use during operation ?
fresh water / Seawaler
What component determines the garbage grinder's rate of grinding ?
Sizing ring
What component contains the garbage grinder's sequencing controls ?
control panel
Where is the garbage grinder's system disconnect located ?
control panel
What could be causing the garbage grinder's pulping rate to be below normal besides inadequate water supply ?
a . Dull cutting edge
b . Excessive quantities of Harder to pulp Solid
Close the garbage grinder's gate valve by turning the handwheel
clock wise
Before removing the garbage grinder's motor operated valve , the electrician must remove the
nearest union fitting
What must the valve , before securing the terminal electrician do after installing the garbage grinder's new motor operated box cover ?
Moy terminals Connections at the control panel reconnects main TB
What component restores the water supply to the garbage grinder ?
Open up gate valve by turning the hand wheel ccw
The large pulper tank assembly consist of ...upper shell lower shell Slurry chamberWhat large pulper assembly includes the feed tray ?Upper shell assemblyWhat component provides access to the large pulper interior to facilitate cleaning ?Lower shell DOORWhat gives a local indication that the large pulper junkbox door is closed ?LEDWhich large pulper component provides a visual indication of a problem , other than the message display unit ?Motor current meterWhat gives a visual indication that the safety devices have power during troubleshooting of the large pulper ?PLCThe ______ indicator tells the large pulper operator when it is ______NOT SAFE to feed pulpable waste into the pulper .•DONT FEED - not safe •WAIT - must wait •FEED- safeWhat do the large pulper door proximity switches have that give a visual indication that the doors are closed properly ?LED18. How far away from the United States ( U.S. ) coastline do you have to be in order to operate the large pulper ?3 nautical milesWhat electrical test is conducted prior to removing the large pulper conductivity sensor for inspection ?IVV checkWhere is the large pulper conductivity sensor located ?ATTACHED TO THE STAND PIPE'S QUICK DISConnect21. What is the approximate seawater pressure that must be supplied to the small pulper during operation ?10 PsiIf there is waste material binding the impeller , and the small pulper is allowed to run for a period without additional waste being fed into the slurry chamber the condition commonlyclears itself23. What small pulper valve is in the closed position during operation ?V7 Drain valveWhat are the probable causes are listed in the small pulper's Troubleshooting table for the error message , " 04 ) LOW WATER FLOW , Correct and Restarta.A loss of sea water flow b.a loss of LP air pressure to the V1 actuator c. a fault with DP1 d. a fault with PLC input module I1, terminal A7 e. Associated wiring gone bad25. How does the troubleshooter verify that sea water pressure is in the small pulper's operational range ?check for a loss of sea water flow by reading GA1Where are the Initial Voltage Verification ( IVV ) check points to verify the small pulper is de - energized ?Terminal L1 , L2 , L3 main Switch out going sideWhat size wrench is required to perform the differential pressure switch ( DP1 ) replacement procedures ?TWO 11/16 Inch open end wrenchWhich of the of the small pulper's valves must be closed to isolate the differential pressure switch ( DPI ) ?V4,V8,V9,V11,V1229. What small pulper's valves ' drain caps must be opened to drain any water trapped around the differential pressure switch ( DP1 ) ?V8 and V930. What component of the feed hopper can prevent the shredder from operating ?Sorting tray door latch assemblyUnder what condition must a space ventilation air flow switch be installed in the shredder compartment ?If the compartment is ventilated by different fan than one that vents the shredder, tie space ventilation airflow switch is usedHow long does the shredder operate before it automatically shuts down ?60 secWhen checking the resistance of the shredder's motor windings , why start at the control enclosure instead of the motor terminal boxeasier access to check resistanceWhat should the nominal resistance value of the shredder's motor windings be ?between 1.1 ohms and 2.1 ohms. In addition to the overload ( OL ) relay , which component in the shredder's control enclosure is included when checking the resistance of the motor windings ?contactor MR terminal 4In addition to the Technical Manual for Shredder , Plastics , which reference is used for replacing the shredder's motor cable ?NSTM 300 Chapter 4.6 maintenance of cables and cable fittingsWhat colors of wire are contained in the shredder's cable W1017Black , white red greenHow many support brackets secure the belt cover to the structural frame of the shredder ?1What Plastic Waste Processor's ( PWP Compressed Melt Unit's ( CMU ) components during operationsSafety coverWhat component ( s ) stop the Plastic Waste Processor's ( PWP ) Compressed Melt Unit's (CMU) operationsAir flow SwitchWhat causes the Plastic Waste Processor's PWP ) airflow switch to actuate ?Indde quale airflowWhat ship's system supplies the cooling water for the Plastic Waste Processor's ( PWP ) compressed melting init (CMU)Fire main43. What component de - pressurizes the Plastic Waste Processor's ( PWP ) Compressed Melt Unit ( CMU ) during a fault condition ?Blocking valve44. What is the purpose of the Plastic Waste Processor's ( PWP ) Compressed Melt Unit's ( CMU ) shunt trip ?Removes power to the cmu during an over temperature condition