Eng Controls
Engineering Admin
Power Train
Oil Lab
Gas Turbine Maintenance
100
True or False. A normal stop on a GTE can be initiated by the PCC operator in either the programmed control mode or the manual control mode.
True
100
At what interval does the CO receive a fuel and water report? A.) Monthly B.) Weekly C.) Daily D.) Hourly
Daily
100
How are the stern tube and strut bearings cooled? A.) By heat-dissipating fins B.) By air from the masker air system C.) By fresh Water D.) By Seawater
Seawater
100
The API gravity conversion charts for F-76 fuel can be found in what chapter of the Naval Ships Technical Manual? A.) Chapter 223 B.) Chapter 234 C.) Chapter 541 D.) Chapter 542
Chapter 541
100
When should the replacement engine containers be brought to the site? A.) after the old engine has been removed B.) After supply had been inventoried the containers C.) As the new engine is needed D.) As soon as possible
As soon as possible
200
on the DD-963 class ships, what are the two main air systems associated with the GTEs and GTGSs? A.) Bleed air and Ship's service Air B.) Bleed air and HP air C.) Ships service air and HP air D.) Emergency air and HP air
Bleed Air and HP air
200
What type of FBR is required to be sent by naval message? A.) Priority B.) Special C.) Strategic D.) Urgent
Urgent
200
The Electronic pitch position transducer is located in what area? A.) Inside the CRP electronics enclosure B.) On the right side of the OD box C.) on the front end of the OD box D.) Inside the Propeller hub
Inside the Propeller hub
200
A diesel LO acidity test must be performed on an idle diesel at what minimum periodicity? A.) Daily B.) Weekly C.) Biweekly D.) Monthly
Weekly
200
To maintain better control over the rotor speed when jacking the engine you should use which of the following tools? A.) A torque multiplexer B.) A Torque Multiplier C.) An electric drive motor D.) An air Drive Motor
A torque multiplier
300
What total number of the nine automatic GTE shutdowns can be inhibited by placing battle override on ? A.) Five B.) Seven C.) Eight D.)Nine
Five
300
Category A on an FBR is Used for all the following reasons EXCEPT which one? A.) To order new maintenance index pages. B.) To order new maintenance requirement cards. C.) To discuss matters of a nontechnical nature. D.) To report procedural discrepancies
To report procedural discrepancies
300
When pinion and gear teeth have been slightly indented by foreign material, what action should you take? A.) Closely Monitor the damage to see if it spreads B.) Remove both gears for a complete overhaul C.) Remove the raised metal on the damaged teeth D.) Remove the raised metal on both gears
Remove the raised metal on the damaged teeth.
300
To allow the water to circulate and the boiler to stabilize, you should wait a minimum of how many seconds between blowdown cycles? A.) 30 seconds B.) 45 seconds C.) 60 seconds D.) 90 seconds
60 seconds
300
When you are inspecting the combustion section of a GTE, what wattage light source should you use? A.) 1,000 B.) 750 C.) 500 D.) 250
1,000
400
Which of the following classes of gas turbine-powered ships uses the machinery control system (MCS) to control and monitor its gas turbine equipment? A.) DD-963 B.) DDG-993 C.) DDG-51 D.) FFG-7
DDG-51
400
While Preforming PMS on a piece of equipment, you notice a specific tool is required that is not listed on the PMS card. What category block on the PMS FBR should you use to indicate this discrepancy? A.) A B.) B C.) Either 1 or 2 above, depending on the discrepancy D.) C
B
400
A steady increase in hub servopressure, without a change in system demands, is a good indication that which system components is faulty? A.) Auxiliary relief valve B.) sequencing valve (closed position) C.) Reducing valve D.) Electrohydraulic servo valve
Electrohydraulic servo valve
400
What is the maximum amount of TSP that can be injected into a boiler at one time? A.) 200 grams B.) 300 grams C.) 400 Grams D.) 500 grams
500 grams
400
Active corrosion on copper alloys is indicated by which of the following conditions? A.) A verdigris formation B.) a white gray powder formation C.) A gray-green patina formation D.) A copper-oxide crust formation
A gray-green patina formation
500
The MRG contains a total of how many (a) gearbox bearing and (b) line shaft bearings? A.) (a) 1; (b) 28 B.) (a) 1; (b) 29 C.) (a) 28; (b) 1 D.) (a) 29; (b) 1
(a) 28; (b) 1
500
What QA level provides the least amount of quality control? A.) A B.) B C.) C D.) D
D
500
When preforming a static check to determine tooth contact, you should use which of the following compounds to coat the gear teeth? A.) An indelible marker B.) Copper sulfate C.) Persian blue D.) Prussian blue
Prussian Blue
500
If a chemical chloride test result is less than the salinity indicator reading by more than 0.02 epm, what action(s), if and, should you take next? A.) Perform a hardness test B.) perform another chloride test C.) Secure and dump the boiler D.) None
Perform a hardness test
500
Tip Clang can be attributed to which of the following operating conditions? A.) Overloading B.) Compressor stall C.) Continuous low -power operation D.) Continuous High-power operation
Compressor stall
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