Extras Flashcards
Who has the authority to change the scope of work during a depot level maintenance project?
KO
What is the primary function of a lubricant?
To form a protective film between adjacent surfaces, to reduce wear and dissipate heat generated
A method of determining water contamination levels in oil?
Hot plate
Or
Crackle test
For Diesel engines with defined oil change intervals greater than it equal to 750 hours. Oil samples shall be taken a minimum of how many times between oil changes?
3
Oil samples shall not exceed how many operating hours?
250
Newly overhauled engines shall have break-in oil samples drawn and submitted after how many hours?
10
25
50 hours
Tech standard 262. P.21
When TIN is present in an oil sample. What components is it coming from?
Bearings overlay material
Bushings
Soft caps made of Douglas fir or pine, that are used for block construction for dry dock. What are what are the minimum and maximum thickness of the soft cap?
2” to 6”
If a ships force is planning on completing an acid flush of a J/W system to remove rust or scaling. How many weeks prior to performing the task do they need to contact SFLC?
16 weeks
Tech standard 220. Page 10
If oh levels drop below 7.0 in a J/W system. What are the likely causes?
Cracked heads
Or
Liners
45’rbm how much does the reversing bucket weigh?
77lbs
When installing new bushings on the reversing bucket of the 45’ RBM how long do you let the sealant dry before reinstalling?
24hrs
In a Honda engine how do you read the codes when u install the scs service connector. What do the blinks mean?
The number of long blinks equals the first digit and the number of short blinks equals the second digit