Fuel Oils Lube Oils And Lubricants Flashcards
1
Q
What color will the liquid be during a engine oil acidity test?
A
Blue
2
Q
How far will you add water to and acidity test of engine lube oil?
A
180mL
3
Q
What color will a sat acidity test give.
A
Blue
4
Q
What color will an I sat acidity level test give?
A
Green/yellow
5
Q
How long should you shake an acidity level test tube for?
A
30sec
6
Q
How long should you let an acidity test stand for after shaking?
A
10 min
7
Q
What are the allowable limits of fuel dilution in a Diesel engine?
A
0.5-2.0 (if at 5.0 change immediately)
8
Q
When using the kittiwake test center what mode is selected for viscosity?
A
Mode 1
9
Q
When using the kittiwake test center which mode is selected for (TBN) total base number?
A
Mode 3
10
Q
What is the standard navy new oil value used on the kittiwake test center?
A
12
11
Q
On the kittiwake test center what mode is used for isoulables ?
A
2
12
Q
What raegent is used for insoluables
A
J
13
Q
What raegent is used for TBN.
A
C
14
Q
What reading is to be 100-225 cSt at 40 degrees Celsius?
A
Viscosity
15
Q
Acidity as measured by TBN shall be what?
A
2.0mg KOH/g oil minimum
16
Q
When using the kittiwake oil testing kit oil viscosity thickening should be no more than what percent?
A
2.5%
17
Q
NAVSEA 9255/50 is a log for what?
A
Lube Oil Log for 2000 series
18
Q
NAVSEA 9255/51 is a log for what?
A
Lube oil log for 9000 series oils
19
Q
NAVSEA 9255/52 is a life for what?
A
Lube Oil Log for MIL-L-23699
20
Q
NAVSEA 9255/53 is a log for?
A
Sounding log 0116-LF-019-0500
21
Q
NAVSEA 9255/54 is a log used for what?
A
Transfer log
22
Q
How long will all lube oil logs be kept onboard
A
2 years
23
Q
How long are sounding and transfer logs retained onboard?
A
6 months
24
Q
What is the primary fuel used in all shipboard power plants?
A
F-76
25
Who must be notified for technical advice as soon as possible when using emergency substitute fuel?
Type commander of naval sea command
26
What is the total quantity of fuel needed to conduct the BS&W test?
200mL 100 per centrifuge
27
What is the minimum temp you can conduct a BS&W test?
60 degrees
28
What is the required revolutions per minute when conducting a BS&W test?
1500
29
When conducting the BS&W test what is the required amount of time for the whirling of the first test?
10 minutes
30
How many whirling are required to obtain and accurate result when performing a BS&W test.
As many time as necessary to get to consecutive readings that are the same?
31
How is BS&W recorded from the centifuge tubes?
Must be a exact percentage of water and sediment read from the tube
32
When conducting a BS&W test what is the proper procedure when reading from the two tubes are different?
Add the two readings together and then divide by 2
33
What type of fuel oil test uses the pen sky matting closed cup test?
Flashpoint
34
What is the purpose of filtering the fuel through paper when conducting the flashpoint test?
To remove all water
35
What is the required length of the flame on the flashpoint tester?
4mm or 5/32 of an inch
36
The temperature is raised at what rate when performing a flashpoint test?
9-11 degrees Fahrenheit
37
At what point is the temperature applied to the sample during a flashpoint test?
When the temp is not higher than 30 degrees Fahrenheit. It is below the expected flashpoint temp
38
During flashpoint test after flame is applied at what rate is the temperature increased?
In 2 degree increments until flashpoint is achieved
39
What is the minimum flashpoint of jo-5 and F-76?
140 degrees F
40
The flashpoint tester stirer mechanism rotates at what speed?
90-120 rpm
41
The thermometer used for flashpoint testing has a range of what temps?
20-230 degrees F
42
What fuel oil test uses a hydrometer?
API gravity
43
When conducting API gravity test how is the hydrometer read?
After the hydrometer is realeased into the sample adequate time must be alloted for the hydrometer to reach equilibrium once equialibrium is reached reading is recorded
44
What is the standard temperature for determining volume on all petroleum products
60 degrees F
45
The term clear refers to what when dealing with oil samples
Free of particulates
46
The term bright means what when dealing with oil samples
The abscesses of water
47
How long is bottle inverted when conducting clear and bright test
Minimum of a minute
48
What is the minimum amount of time the bottle is inverted during clear and bright test?
3 times
49
What does a cloudy sample indicate?
Water in the sample
50
What is the range of the thermometer used for API gravity testing?
-5 to plus 215 degrees f
51
What is the volume of the graduated cylinder used for BS&W test?
100 mL
52
Naval distillate fuel has been given what cod number?
F-76
53
What NSTM is for fuels
541
54
What term is defined as the lowest temperature at which a liquid gives of sufficient vapor to form a flammable mixture with air above the liquids surface?
Flashpoint
55
The spontaneous ignition temperature identifies what?
The lower limit of fire hazard wich is associated with handling fuel near hot surfaces
56
What does AIT stand for
Auto Ignition Temperature
57
The AIT auto ignition temperature and SIT spontaneous ignition temperature are defined as what?
The temperature at wich fuel will ignite without a spark or flame
58
The term wicking is described as?
Fuel drawn onto an absorbent solid material that can be ignited
59
Fuel obtained from outside the military has the largest concern from a safety standpoint with what?
Flashpoint
60
Navy distillate lower pit point fuel is given what code?
F-75
61
What fuel is used by navies operating in colder climates?
F-75
62
JP-5 is what type of fuel?
Turbine and Aviation
63
Heating value of fuel is measured by what?
Btu per pound or per gallon
64
What term described the non combustible matter present in fuel?
Ash content
65
The lowest temperature at which vapor remains burning is call what?
Fire point
66
Viscosity is defined as what?
The measurement of resistance to flow
67
Viscosity can be measured in what two ways?
Kinematic and absolute
68
What device is used to determine viscosity ?
Viscometer
69
What type of viscometer is commonly use to measure lube oil and fuel oil
Saybolt viscometer
70
What term is desired as the lowest point at which fuel will flow when chilled under prescribed conditions?
Pour point
71
What does the term Cetane number mean?
A measurement t of the ignition quality of distillate type fuel
72
When fuel mixes with water the two fluids separate when standing this ability to separate is know as what?
Demusification
73
Neutrality is a measurement of what?
Mineral acid
74
How often are bilges inspected for fuel accumulation?
Twice daily
75
How are oily waste and rags stored onboard ship?
In steel oil tight containers with self closing lids until disposal can be arranged by commanding officer
76
Who prescribes smoking areas onboard ship?
CO
77
Who gives authorization to enter a tank known at one point to have fuel or vapors inside?
CO or Gas Free engineer
78
How often are fuel tanks emptied to release heavy sludge?
At least every 12 months
79
The fueling at see hose is tested at what hydrostatic pressure?
200 psi
80
How long must hydraulic pressure be maintained on the fueling at see hose?
At least 5 min
81
What fluid is used for hydrostatic testing of the fueling at see hose?
Water
82
What fueling system has been adopted by NATO for fueling at sea?
Probe fueling
83
What is the required relative force of the centrifuge when doing a BS&W test?
500-800 relative centrifuge force
84
Prior to receiving fuel a fuel analysis is required to show what specification?
API, Gravity , flashpoint water and sediment
85
What book would you find foreign commercial source fuel supplies in?
NAVPETOFFNOTE 4295
86
When fuel is received from a contractor what is the required sediment and water content?
.01 percent
87
At what frequency are visual samples taken during refueling?
Every 15 minutes
88
What is the maximum BS&W content when receiving from navy sources?
.1 percent
89
Who must authorize discharge of ballast water to sea?
CO
90
Discharge of ballast water must be IAW what publications
NSTM 593 pollution control
91
Fuel oil storage tanks are filled to what percentage and maintained at what percentage at all times?
95 %
92
What does tank free service contribute to
Causes a reduction tin stability and makes a ship more sensitive to heeling moments
93
One fuel oil service tank per compartment must be inspected at what interval?
Every 18 months
94
During refueling when are BS&W conducted
At beginning midpoint and end
95
The free water test is used with what type of fuel?
JP-5
96
What is the range of the free water detector test?
0-20 ppm
97
What is the required fuel quantity when conducting the free water test?
200 mL
98
What the maximum allowable limit when using the free water test on F-76?
5 ppm
99
Because of the importance of good quality lubricating oil, what program was established ?
Lube oil quality management program LOQM
100
Diesel engines operating with the 9000 series lube oil are required to be tested and sampled for viscosity at what interval ?
Daily
101
If a emergency diesel generator is placed on auto start what is the lube oil sample criteria?
Daily
102
How often are neutrallity test conducted on medium speed Diesel engines?
Every 400 hours
103
Higher speed Diesel engines are tested for neutrality ever how many hours?
100
104
What is the quantity of the unused sample when conducting a viscosity test on a 9000 series?
4 ounces
105
After lifting the three rod markers to 100 when conducting viscosity test how long do samples remain idle?
10 minutes
106
What is the manditory viscosity use limit for 9000 series oil
40 percent increase from new oil or 5 percent fuel dilution
107
What do you do when the MRG oil sample shows signs of water contamination?
Isolate source of contaminant and then run lube oil through purifier till 3 times the sumo amount has ran through
108
What NSTM includes info about lube oil testing
NSTM 262
109
What are five types of corrosion inhibitor treatments currently authorized for shipboard use?
MIL-A-53009 inhibitor, MIL-A-46153 inhibited antifreeze , MIL-I-24453 soluble oil, Nalcool 2000, combination treatment
110
If an engine had no inhibitor treatment assigned wich treatment is authorized ?
MIL-A-53009 inhibitors
111
What type of inhibitor is recommended for a Diesel engine with an aluminum block ?
Soluble oil type
112
What class of ship uses the combination treatment?
MCM & MHC Class
113
What actions must be taken if scale deposits are found in Diesel engine cooling system?
Must be cleaned using diamoneum nitrate procedure
114
What is the maximum accepted conductivity level of cooling water used in Diesel engines?
150 umhos/cm
115
During a Diesel engine cooling water inspection you will find engine oil what action must be taken?
Cooling system must be cleaned with a detergent flush IAW with NSTM 220 V3
116
When must a Diesel engine be operated after freshly filling and treating a cooling system?
Within 24 hours of treatment
117
When must a sample be attained after operating a freshly filled cooling system?
10-60 min after reaching operating temp
118
What safety equipment is required when handling concentrated cooling system chemicals?
Face shield rubber gloves and aprons
119
How are chemicals thoroughly mixed in cooling system?
By recirculating the system within 24 hours
120
When are engine coolant samples required to be taken ?
After filling after adding water IAW PMS monthly and after adding inhibitor
121
After a engine coolant sample is drawn how long do you have to test it?
1hr
122
Prior to taking a coolant sample the sample musty be cooled to what temp?
100 deg
123
What medium is used as a reagent Inc a conductivity test?
Distilled water
124
How often is distilled water used in conductivity test required to be changed?
Daily
125
Conductivity test results are logged in what document?
Diesel engine jacket cooling water log
126
LSD-41 class ships use what kind of cooling water?
Inhibitor treatment MIL-A-53009
127
An MBT LEVEL In excess of 500 ppm is an indicator of what
Overtreatment
128
When using MIL-A-53009 inhibitor the mixture is what
3 parts inhibitor to 100 parts water
129
Distillate contamination testing must be done within how many minutes of drawing the sample?
30 minute
130
What is the color of an unsat test result when performing a distillate contamination test?
Pink
131
When conducting a chloride test on a system using MIL-A-53009 the quantab strip will turn what color when the test is complete
Blue
132
How long does it normally take to conduct a chloride test?
10-20 minutes
133
When conducting an MBT test on a system using MIL-A-53009 the scale reading is multiplied by what nhmber to give the MBT concentration in ppm?
50
134
What action must be taken if you notice the second test zone on an alkalinity test stick is yellow in color?
Nothing the test stick is good if it is pale white or blue discard it
135
What type of hazardous waste is produced when conducting a reserve alkalinity test?
Borate waste
136
What are the use limits for a nalcool treated diesel cooling system?
Nitrate 1000 ppm minimum, chloride 100 ppm
137
How many gallons of nalcool are added for every 100 gallons of cooling water?
3 gallons
138
What action must be taken if the nitrate level of a nalcool treated cooling system is below 100 ppm
Add 1 gallon of nalcool per every 100 gallons of cooling water
139
What happens if the chloride level of a nalcool treated system is above 100 ppm?
Flush the system and correct the source of contamination
140
When freezing protection is required what is added to nalcool?
Inhibitor antifreeze MIL-A-46513
141
For each 100 gallons of cooling water how much antifreeze is added ?
33 gallons of antifreeze
142
What is the recommended ratio of antifreeze to coolant?
50%
143
What are the use limits for Diesel engine cooling system reared with soluble oil?
Soluble oil 1.0-2.0 percent 100 ppm chloride
144
What is the ratio of soluble oil to water when preparing an initial treatment dose?
1 pint of soluble oil premixed with 1 gallon of water for every sixteen gallons of cooling system capacity
145
Is it allowable to mix antifreeze with soluble oil?
Never they Are incomparable
146
When conducting a soluble oil test what chemical is added to separate the soluble oil from the water?
Calcium chloride
147
How long must a soluble oil test stand before determining the percentage of oil in the system?
4hrs
148
What does the term AWA mean when dealing with cooling water system logs?
After water addition
149
Who is required to review coolant test results and initial the logs?
EOOW and EDO
150
What log tracks the monthly usage of chemicals and current chemical inventory onboard?
Diesel coolant test and chemical treatment log
151
Who maintains a central file and adequate supply of coolant logs?
LCPO
152
Who is responsible for all decisions concerning cooling water treatment?
Engineering officer
153
Who reviews and signs the Diesel engine coolant logs
Engineering officer
