Question
21
Jika luas bidang air efektif berkurang akibat kerusakan, nilai GM umumnya?
If the effective waterplane area decreases due to damage, the GM value generally?
Options
a
Menurun karena momen inersia bidang air mengecil
Decreases because the moment of inertia of the waterplane becomes smaller
b
Meningkat karena titik berat selalu turun
Increases because the center of gravity always moves downward
c
Tetap karena displacement tidak berubah
Remains unchanged because displacement does not change
d
Menjadi nol pada semua kondisi
Becomes zero under all conditions
Grade
Ungraded
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Question
22
Efek permukaan bebas pada tangki yang tidak penuh akan menyebabkan?
The free surface effect in a partially filled tank will cause?
Options
a
Kenaikan semu titik berat dan penurunan GM efektif
An apparent rise in the center of gravity and a reduction in effective GM
b
Penurunan titik berat dan kenaikan GM efektif
A lowering of the center of gravity and an increase in effective GM
c
Kenaikan daya apung cadangan secara langsung
A direct increase in reserve buoyancy
d
Pengurangan displacement tanpa perubahan stabilitas
A reduction in displacement without any stability change
Grade
Ungraded
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Question
23
Permeabilitas adalah?
Permeability is?
Options
a
Persentase volume ruang yang dapat ditempati air setelah ruang itu tergenang
The percentage of the space volume that can be occupied by water after flooding
b
Besarnya tekanan air laut pada pelat lambung
The magnitude of seawater pressure on the hull plating
c
Jumlah muatan maksimum yang boleh dibawa kapal
The maximum cargo quantity that may be carried by the ship
d
Perbandingan antara panjang dan lebar kapal
The ratio between ship length and beam
Grade
Ungraded
Last Update
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Question
24
Nilai permeabilitas untuk kompartemen kosong umumnya dianggap?
The permeability value for an empty compartment is generally taken as?
Options
a
1
1
b
0.85
0.85
c
0.6
0.6
d
0.36
0.36
Grade
Ungraded
Last Update
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Question
25
Nilai permeabilitas untuk kamar mesin pada umumnya berada sekitar?
The permeability value for an engine room is generally about?
Options
a
80% sampai 85%
80% to 85%
b
1
1
c
50% sampai 55%
50% to 55%
d
10% sampai 15%
10% to 15%
Grade
Ungraded
Last Update
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Question
26
Nilai permeabilitas untuk palkah muatan curah yang terisi umumnya sekitar?
The permeability value for a loaded bulk cargo hold is generally about?
Options
a
60% sampai 65%
60% to 65%
b
1
1
c
80% sampai 85%
80% to 85%
d
0% sampai 5%
0% to 5%
Grade
Ungraded
Last Update
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Question
27
Nilai permeabilitas untuk palkah batu bara yang terisi umumnya sekitar?
The permeability value for a loaded coal hold is generally about?
Options
a
±36%
±36%
b
±100%
±100%
c
±80%
±80%
d
±60%
±60%
Grade
Ungraded
Last Update
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Question
28
Nilai permeabilitas untuk tangki balas yang penuh air laut adalah?
The permeability value for a ballast tank completely full of seawater is?
Options
a
0
0
b
0.36
0.36
c
0.65
0.65
d
1
1
Grade
Ungraded
Last Update
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Question
29
Penggenangan ruang samping sangat berbahaya bagi stabilitas karena?
Flooding of a side compartment is very dangerous for stability because it?
Options
a
Menimbulkan momen senget besar dan dapat memunculkan efek permukaan bebas
Produces a large heeling moment and may create a free surface effect
b
Hanya menambah sarat tanpa memengaruhi keseimbangan
Only increases draft without affecting balance
c
Selalu meningkatkan daya apung cadangan
Always increases reserve buoyancy
d
Selalu menurunkan titik berat kapal
Always lowers the center of gravity
Grade
Ungraded
Last Update
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Question
30
Semakin jauh ruang samping yang tergenang dari garis tengah kapal, maka?
The farther the flooded side compartment is from the ship’s centerline, the?
Options
a
Momen senget yang timbul semakin besar
Greater the resulting heeling moment
b
Momen senget yang timbul semakin kecil
Smaller the resulting heeling moment
c
Pengaruh terhadap stabilitas menjadi nol
More negligible the effect on stability becomes
d
Trim kapal pasti menjadi nol
More certain the trim becomes zero
Grade
Ungraded
Last Update
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