Liberty
Maritime Operations Quiz
Test your knowledge on maritime operations and regulations with our comprehensive quiz designed for professionals in the maritime industry. Whether you’re a seasoned engineer, a new crew member, or just seeking certification, this quiz will challenge and enhance your understanding.
- 46 engaging questions
- Covers topics from bilge monitor regulations to combustion chamber maintenance
- Measured against international maritime standards
According to this module, how often should the refractory lining be checked? Select the ONE correct answer:
Monthly
Daily
Weekly
Yearly
At which chamber temperature can the sluice door be opened and feeding of garbage can start? Select the ONE correct answer:
750 C
700 C
600 C
650 C
How often should the combustion chamber be cleaned?
Daily
Weekly
Monthly
Yearly
The maximum suction height from the tank to the D. O. Burner is:
3.5 m
3 m
2.5 m
4.5 m
The refractory lining of the combustion chamber can withstand a temperature of ___ °C
1500 C
1400 C
1600 C
1300 C
The suction from the flue gas fan creates a ___ pressure in the combustion chamber.
Postive
Negative
Reverse
Alternate
What should the diesel oil pressure be at the diesel oil burner? Select the ONE correct answer:
20 bar
18 bar
16 bar
15 bar
When burning sludge, the sludge will be heated up to which temperature? Select the ONE correct answer:
90 C
95 C
65 C
85 C
Which key should be pressed if you want to see the history alarm log? Select the ONE correct answer:
LIST
HISTORY
RECORD
MENU
A coalescing filter is used in many bilge water separators. But what do we mean by “coalescing”? Select the ONE correct answer:
Small droplets join together and unite to form one larger droplet.
Small droplets are being separated
Separation of the water into droplets
Droplets
According to IMO requirements, how accurate must a 15 ppm bilge monitor be? Select the ONE correct answer:
A 15 ppm bilge alarm must be accurate to within plus or minus 5 ppm.
A 15 ppm bilge alarm must be accurate to within plus or minus 10 ppm.
A 5 ppm bilge alarm must be accurate to within plus or minus 15 ppm.
A 10 ppm bilge alarm must be accurate to within plus or minus 15 ppm.
According to IMO requirements, how often must the accuracy of a 15 ppm bilge monitor be checked? Select the ONE correct answer
At every IOPP Certificate renewal survey
At every inspection of the vessel
At every arrival to port
At every departure from port
According to IMO requirements, what should happen when using a separate clean water supply to zero the 15 ppm bilge monitor? Select the ONE correct answer:
The alarm should sound, and this in turn implies, that the overboard discharge will be stopped
The alarm should sound, and the overboard discharge continues
There should be no alarm, and the overboard discharge will be stopped
Nothing happens
According to IMO requirements, who should check and certify the accuracy of a 15 ppm bilge monitor? Select the ONE correct answer:
Only the manufacturer or a person appointed by them
The person in charge of the operation
The Chief Engineer
The Master of the ship
According to the IMO, what are you allowed to check or adjust on a bilge water discharge monitor? Select the ONE best answer:
You should have access to zero the monitor and to check its readings
Do nothing
Monitor the discharge
Ask the Chief Engineer
Can you pump machinery space bilges whilst at anchor? Select the ONE best answer:
No, because the vessel is not en-route
Yes, because the vessel is not en-route
No, because the vessel is en-route
Yes, because the vessel is en-route
Can you pump machinery space bilges whilst in a special area? Select the ONE best answer:
Sometimes. Machinery space bilges cannot be discharged in the Antarctic area, and there may also be local restrictions
Yes. Machinery space bilges can be discharged in the Antarctic area
Yes
No
Flocculation is a process used in some bilge water separators. But what do we mean by “flocculation”? Select the ONE correct answer:
Two or more particles aggregate (stick together), without losing their individual boundaries
Two or more particles aggregate (stick together), losing their individual boundaries
Only two particles aggregate (stick together), without losing their individual boundaries
Only two particles aggregate (stick together), losing their individual boundaries
1In your view, what should be the aim of bilge water treatment? Select the ONE best answer:
To produce the cleanest discharge into the sea that we can get, and to comply with local and international rules
To discharge into the sea
To produce the dirtiest discharge into the sea that we can get, and to not comply with local and international rules
To discharge into the sea, and to comply with local and international rules
Current international legislation requires, that the bilge water discharged by ships should contain no more than ___ parts per millions of oil in water.
15
10
5
20
On a modern vessel, can you transfer any of the contents of the sludge tank into the bilge separator tank? Select the ONE best answer:
Yes, we can strip water from the sludge tank, but this must be via an open hopper or sight glass, so that we can check, that it is only water.
No, we can't strip water from the sludge tank, this must be via an open hopper or sight glass, so that we can check, that it is only water.
Sometimes, we can strip water from the sludge tank
Hatdog
Should bilge water separators be capable of handling emulsions and bilge water with a very high oil content? Select the ONE correct answer:
Yes, but we can improve the separation process by proper management of bilge water in the engine room.
Yes, but we can't improve the separation process.
No, but we can improve the separation process by proper management of bilge water in the engine room.
No, we can't liberty
The 15 ppm Bilge Alarm should record the date, time and alarm status, and operating status of the 15 ppm Bilge Separator. How long must it keep this data for? Select the ONE correct answer:
At least eighteen months
At least twenty months
A year
At least five months
What is the best way to use the bilge holding tank? Select the ONE correct answer:
Keep the bilge water there for enough time at a fairly high temperature.
Keep the bilge water there for enough time at a low temperature.
Keep the bilge water there for enough time at a very high temperature.
Keep the bilge water there for enough time at a very low temperature.
What should mooring lines and stoppers be inspected for before use?
Damage to strands, wasting due to chemical attack
The length of the mooring lines
The paint of the mooring lines and stoppers
All of the above.
What is the purpose of the so called “white box” system fitted with some bilge separators
To help protect the crew and ship owner by providing evidence that operations have been legal and that there has been no tampering with the equipment.
To help the crew and ship owner in tampering with the equipment.
To help protect the crew and ship owner by providing evidence that operations have been illegal and that there has been no tampering with the equipment.
To help protect the crew and ship owner by providing evidence that operations have been legal and that there has been tampering with the equipment.
In oil record book chapter (H) which is not included?
Place of bunkering
Time of bunkering
Type and quantity of fuel oil
Quantity of discharge transfer or dispose
In oil record book chapter (D) which is not included?
Quantity of discharge
Time of discharge
Method of discharge
Time of occurance
IN oil record book chapter (G) which is not included?
Time of occurance
Place or position in the ship
Approximately quantity and type of oil
Type of quantity of fuel oil
What chapter is bunkering?
Chapter H
Chapter B
Chapter G
Chapter C
What chapter is discharge of bilge water?
Chapter D
Chapter B
Chapter G
Chapter H
What chapter is accidental or other exceptional discharges of oil
Chapter G
Chapter B
Chapter D
Chapter H
What ANNEX is the regulations or the prevention of pollution by oil
ANNEX I
ANNEX II
ANNEX III
ANNEX III
What ANNEX is the regulations for the control of pollution by noxius liquid substances in bunk
ANNEX II
ANNEX III
ANNEX IV
ANNEX VI
What ANNEX is the prevention of pollution by harmful substance carried by sea un packaged
ANNEX III
ANNEX II
ANNEX VI
ANNEX I
What ANNEX is the prevention of pollution by sewage from ships
ANNEX IV
ANNEX I
ANNEX II
ANNEX VI
What ANNEX is the prevention of pollution by garbage from ships
ANNEX V
ANNEX VI
ANNEX IV
ANNEX I
What ANNEX is the prevention air pollution from ships
ANNEX VI
ANNEX V
ANNEX VII
ANNEX III
What is the purpose of the aeration chamber in a flocculation type bilge separator? Select the ONE correct answer
To help the flocculation process
To stop the flocculation process
To eliminate the flocculation process
Hatdog
What is the purpose of the filter fitted to the inlet of most bilge separators? Select the ONE best answer:
To prevent blockages in the separator due to large solid impurities
To prevent the flow in the separator due to large solid impurities
Hamburger
Hatdog
What sort of cleaning chemicals and detergents should we use in the engine room? Select the ONE best answer:
Cleaning agents, that are quick-separating, environmentally friendly and non-toxic
Cleaning agents, that are quick-separating, and toxic
Cleaning agents, that are slow-separating, environmentally friendly and non-toxic.
None of the above
Where would you find regulations for discharging machinery space bilge water? Select the ONE correct answer:
MARPOL Annex I.
MARPOL Annex II
MARPOL Annex III
MARPOL Annex IV
Which one of the following is the best description of a “PSSA” as described in MARPOL? Select the ONE best answer:
A PSSA is a Particularly Sensitive Sea Area, given special protection through action by IMO
A PSSA is a Philippine Section Sea Area, given special protection through action by IMO
A PSSA is a Poland Sensitive Sea Area, given special protection through action by IMO
None of the above
Which of the following are most likely to affect the accuracy of a modern 15 ppm bilge monitor? Select the TWO correct answers:
Fouling of any optical surfaces
Oxidation of the metal
Hindi ko na alam ilalagay
None of the above
Who is required sign the Oil Record Book Part One for pumping machinery space bilges? Select the ONE correct answer:
The officer(s) in charge of the operation and the Master
The chief engineer and the Master
The Master only
Si Miradora
Why do we add some chemical agents to the bilge water in a flocculation type bilge separator? Select the ONE correct answer:
To increase the alkalinity and to help the flocculation process.
To decrease the alkalinity and to help the flocculation process.
To increase the alkalinity and to prevent the flocculation process.
None of the above
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