11.2. OIC-NW C13 (Part 2)

22問 • 2年前

問題一覧

What is the space provided in the double bottom of some vessels running from forward of the engine room bulkhead to the collision bulkhead and utilzed to carry the double bottom piping?

Duck keel

Your vessel is stationary and in hogging condition. What kind of stress is placed on the maindeck?

Tension

What is the horizontal line situated amidships on both sides of the vessel the measurement of which is 300mm by 25mm wide?

Deck line

What do you call the percentage of a flooded compartment that can be occupied by water if being damaged?

Permeability

During drydock why is it necessary to covered with grease and then masking tape the following echo sounder, log and sonar transducer?

To prevent them from being painted

What is a situation on board a vessel that may cause a virtual rise in the center of gravity?

Consuming fuel from a pressed up tank

A collision bulkhead must be fitted to all vessel of what size?

Over 16 meters measure in lenght

What is the verticcal plating immediately above the upper edge of the ship's side surrounding the exposed deck(s)?

Bulwark

Your vessel lenght is 72 meters and breadth of 10.5 meters is floating in salt water at a draft of 2.4 meters. If your vessel block coefficient of fineness is 0.71, what will be your vessel displacement in tonnes?

1320.43 tonnes

What is the principal danger of a slack liquid in a tank on board a vessel?

Shifting liquid will result in loss of stability

Which statement is true regarding the object of watertight subdivision of a ship?

The safety of the ship if hull is damage below the waterline, it confine any ingress of water to the immediate vicinity.

What do you call the enclosed area where the surface of the water and the hull of the vessel overlaps?

Water plane

What is the term refers to the transverse curvature of the deck?

Camber

What is the point in which the ship pivots around when heeling at small angle?

Metacenter

What is the ratio of the underwater volume of ship to the volume of rectangular block having the same overall length, breadth and depth?

Block Coefficient

How would you call the flooding of compartment situated outside of the assumed extend damage?

Progressive flooding

What is the holes in the bulkwark that allow water to drain into the sea?

Freeing ports

If the vertical center of gravity (VCG) of your ship rises, what will happen to the rigthing arm(GZ) for the various angles of inclination?

It will decrease

Where do signs of racking stresses generally appear on the vessel?

At the junction of the frames with the beams and floors

Vessel has been in collision and after assessing the damage, you begin down flooding. This will cause the KB to do which of the following?

Rise

What is the principal danger from a liquid in a half full tank?

Loss of stability from the surface effect

What is usually the effect on G when the ship is damage?

It is unchange if no loss of cargo or liquid on tanks.

1. OIC-NW C1

Leomar Balhag · 96問 · 2年前

1. OIC-NW C1

96問 • 2年前

Leomar Balhag

4. OIC-NW C4

Leomar Balhag · 31問 · 2年前

4. OIC-NW C4

31問 • 2年前

Leomar Balhag

5. OIC-NW C5

Leomar Balhag · 40問 · 2年前

5. OIC-NW C5

40問 • 2年前

Leomar Balhag

6. OIC-NW C7

Leomar Balhag · 39問 · 2年前

6. OIC-NW C7

39問 • 2年前

Leomar Balhag

7. OIC-NW C9

Leomar Balhag · 34問 · 2年前

7. OIC-NW C9

34問 • 2年前

Leomar Balhag

8.1. OIC-NW C10 (Part 1)

Leomar Balhag · 44問 · 2年前

8.1. OIC-NW C10 (Part 1)

44問 • 2年前

Leomar Balhag

9. OIC-NW C11

Leomar Balhag · 57問 · 2年前

9. OIC-NW C11

57問 • 2年前

Leomar Balhag

10.1. OIC-NW C12 (Part 1)

Leomar Balhag · 92問 · 2年前

10.1. OIC-NW C12 (Part 1)

92問 • 2年前

Leomar Balhag

11.1. OIC-NW C13 (Part 1)

Leomar Balhag · 100問 · 2年前

11.1. OIC-NW C13 (Part 1)

100問 • 2年前

Leomar Balhag

12. OIC-NW C17

Leomar Balhag · 97問 · 2年前

12. OIC-NW C17

97問 • 2年前

Leomar Balhag

問題一覧

What is the space provided in the double bottom of some vessels running from forward of the engine room bulkhead to the collision bulkhead and utilzed to carry the double bottom piping?

Duck keel

Your vessel is stationary and in hogging condition. What kind of stress is placed on the maindeck?

Tension

What is the horizontal line situated amidships on both sides of the vessel the measurement of which is 300mm by 25mm wide?

Deck line

What do you call the percentage of a flooded compartment that can be occupied by water if being damaged?

Permeability

During drydock why is it necessary to covered with grease and then masking tape the following echo sounder, log and sonar transducer?

To prevent them from being painted

What is a situation on board a vessel that may cause a virtual rise in the center of gravity?

Consuming fuel from a pressed up tank

A collision bulkhead must be fitted to all vessel of what size?

Over 16 meters measure in lenght

What is the verticcal plating immediately above the upper edge of the ship's side surrounding the exposed deck(s)?

Bulwark

1320.43 tonnes

What is the principal danger of a slack liquid in a tank on board a vessel?

Shifting liquid will result in loss of stability

Which statement is true regarding the object of watertight subdivision of a ship?

The safety of the ship if hull is damage below the waterline, it confine any ingress of water to the immediate vicinity.

What do you call the enclosed area where the surface of the water and the hull of the vessel overlaps?

Water plane

What is the term refers to the transverse curvature of the deck?

Camber

What is the point in which the ship pivots around when heeling at small angle?

Metacenter

What is the ratio of the underwater volume of ship to the volume of rectangular block having the same overall length, breadth and depth?

Block Coefficient

How would you call the flooding of compartment situated outside of the assumed extend damage?

Progressive flooding

What is the holes in the bulkwark that allow water to drain into the sea?

Freeing ports

If the vertical center of gravity (VCG) of your ship rises, what will happen to the rigthing arm(GZ) for the various angles of inclination?

It will decrease

Where do signs of racking stresses generally appear on the vessel?

At the junction of the frames with the beams and floors

Vessel has been in collision and after assessing the damage, you begin down flooding. This will cause the KB to do which of the following?

Rise

What is the principal danger from a liquid in a half full tank?

Loss of stability from the surface effect

What is usually the effect on G when the ship is damage?

It is unchange if no loss of cargo or liquid on tanks.