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Finals (Quizzes) Flashcards

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1
Q

Which of the following is true regarding the disposal of oily mixture for ship with 400 gross tonnage and above?

A

It can be only dispose when the ship is en route

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2
Q

After passing the oily water separator, where will oily mixture goes?

A

Oil content monitoring equipment

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3
Q

The stage of oily water separator where the oil droplets are joined to increase the size by breaking down the surface tension between oil droplets in the mixture.

A

2nd stage

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4
Q

The oily mixture is processed through an oil-water separator filter meeting the requirements of ____ of this Annex 1.

A

Regulation 14

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5
Q

This is a separate unit whose input comes from the discharge of the first unit.

A

Filter unit

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6
Q

Under what regulation of MARPOL Annex 1 states that any direct discharge of oil or oily water mixture into the sea shall be prohibited.

A

Regulation 4

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7
Q

In which stage of oily water separator does the impurities and particles are separated by the filter and are settled at the bottom for removal?

A

1st stage

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8
Q

After passing the oily water separator, where will the separated oil goes to?

A

Sludge tank

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9
Q

They are used to separate immiscible liquids such as water from fuels and oils with different densities

A

Coalescing filter unit

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10
Q

It is the breakdown of surface tension between oil droplets in an oil/water mixture which causes them to join and increase in size.

A

Coalescence

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11
Q

They are also dual function product which they also remove submicron solids.

A

Coalescing filter unit

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12
Q

It is a device for real time sampling and measuring of the oil content in a moving stream of water.

A

Oil content monitor

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13
Q

In Resolution MEPC. 107(49), what MEPC stands for?

A

Marine Environment Protection Committee

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14
Q

The filter unit is consists of the following except

A

filter elements

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15
Q

Which of the stages of oily water separator requires that the output must be less than 15 pm to fulfill legal discharge?

A

3rd stage

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16
Q

Oily water separator is used to separate oily mixture into water and oil. Water/bilge can be discharge at sea with oil content of ____.

A

15ppm

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17
Q

Which stage of oily water separation uses coalescer inserts to achieve the final de-oiling?

A

2nd stage

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18
Q

It is considered as one of the main causes of oily filtering equipment malfunctions.

A

Cleaning agent

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19
Q

Which stage of oily water separation removes physical impurities present and promotes some fine separation?

A

1st stage

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20
Q

When oil content of oil mixture exceeds 15 part per million, what will happen to it?

A

It will redirected to oily bilge tank

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21
Q

What will happen if the temperature of exhaust gas of the incinerator becomes too high?

A

It will melt the metal parts of incinerator

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22
Q

What will happen if the temperature of exhaust gas of the incinerator becomes too low?

A

It will not be able to burn residues

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23
Q

Which of the following is allowed to be burned in incinerators?

A

Garbage containing traces of heavy metals

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24
Q

Incineration of waste materials using incinerator converts the waste into ___, ___ and ___.

A

ash, flue gas and heat

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25
Under MARPOL annex VI of IMO convention, all foreign seagoing vessel built on or after _____ must install incinerator onboard.
January 1, 2000
26
Incineration along with other high temperature waste treatment system are described as ____.
Thermal treatment
27
Which of the following IMO MARPOL annexes regulate the air pollution produced by ship?
Annex VI
28
The temperature of the flue gases must be monitored and should not be less than ____.
850°
29
Marine incinerator can reduce the volume of garbage in ships by how many percent?
90%
30
Incineration reduces the solid mass of the original waste by ____.
80-85%
31
Which of the following is not an example of waste-to-energy (WtE) technology?
Aerobic digestion
32
It is a machine that is used to burn solid and liquid waste produced on board a ship.
Incinerator
33
It is a waste treatment process that involves the combustion of organic substances contained in waste materials.
Incineration
34
What is the main disadvantage of early incinerator on ships?
It does not separate materials during burning
35
The type of hatch cover in which wheels are fitted which help in the sliding of the panel either athwartship or longitudinally.
Rolling type
36
These are designed for safe and effective loading and unloading of cargo on general cargo ships, container cargo ships, bulk carriers and other transport ships.
Deck crane
37
Which part of the crane does safe working load is normally written to avoid confusion?
Jib
38
Its functions is to keep the ship in position during drift, support and positioning in the process of loading and unloading.
Mooring winch
39
The type of hatch covers consists of two flat type topped panels which are operated via hydraulic arms.
Folding type
40
It is a device that emits loud noises to signal other vessels of its presence or intentions.
Whistle
41
Normally, which of the following pump is being used as cargo pump?
Screw pump
42
The main purpose of a ____ is to hold the lifeboat in a davit during storage and boarding, and to launch the lifeboat
Lifeboat winch
43
What type of vessel do deck cranes are normally installed?
General cargo or Bulk Carriers?
44
Their function is to pump the oil out of the vessel's tanks into land based tanks at the port of destination.
Cargo pump
45
What is being installed in windlass to keep the entire vessel in place and provide resistive force?
Anchor head
46
The equipment used to help a person get into (embark) and out (disembark) of a ship or a boat is known as a ____.
Gangway
47
Its main objective is to prevent the ingress of water into the cargo hold and protect the goods from being damped and damaged.
Hatch cover
48
As per regulation, what is the requirements for the gangway being installed in a ship?
It should be at least 20 inches wide, and handrails and mid rails should protect each side.
49
This type of hatch cover can be opened from the its position by using ship's crane or any other external help.
Lifting type
50
Which type of vessel in which the cargo pump are being installed?
Tanker vessel
51
These type of facility are used on ships having relatively smaller hatch cover.
Sliding type
52
For the vessel equip with deck crane, how may safe working load they can have?
2
53
It plays a critical role in the maneuvering of ships and aid them in safely docking at ports and on the high seas.
Windlass
54
The windlass must be capable of pulling the anchor from a depth of ____ of the total cable carried.
25%
55
u
56
The type of hydraulic actuator that apply pressure on both sides of the piston.
Double acting
57
They are installed in hydraulic system to convey the liquid from one location to another.
Piping
58
They consist of hydraulic cylinder, hydraulic motor, brakes, and hydrostatic transmission.
Actuator
59
The type of hydraulic actuator which is sometimes called as displacement cylinder.
Single acting
60
It performs and functions multiple tasks by using a fluid that is pressurized.
Hydraulic system
61
Which of the following is the benefits of hydraulic actuator over pneumatic actuator?
Offer higher power
62
They provides power or energy to run the pump.
Electric motor
63
It refers to the transfer of energy from flow and pressure and not from the kinetic energy of the flow.
Hydrostatic
64
Which of the following is not an advantage of double acting hydraulic actuator over single acting actuator?
Require one hose only
65
This is a common part of the hydraulic machinery which functions to store energy by utilizing pressurized gas.
Accumulator
66
Which of the following is not an advantage of single acting hydraulic actuator over double acting actuator?
Precise control
67
It is a component of hydraulic system is used to supply fluid to the components present in the hydraulic system.
Hydraulic pump
68
It is the part of hydraulic system which holds the excess fluid to accommodate any volume changes which occur due to different reasons.
Reservoir
69
Which of the following is not a retraction method of single acting hydraulic actuator?
Hydraulic return
70
They are used to direct the flow of fluid to the actuator and generally have a spool present inside a steel housing or cast iron.
Control valve

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