Question
2391
Bentuk tangki yang paling lazim pada kapal LPG bertekanan penuh adalah:
What is the most common tank shape on fully pressurized LPG carriers?
Options
a
Silinder
Cylinder
b
Bola
Sphere
c
Prisma penuh
Full prism
d
Membran tipis
Thin membrane
Grade
Ungraded
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Question
2392
Tujuan penggunaan sistem semi-pressurized atau semi-refrigerated pada kapal LPG adalah:
What is the purpose of using a semi-pressurized or semi-refrigerated system on an LPG carrier?
Options
a
Mengendalikan tekanan muatan dengan kombinasi tekanan dan pendinginan
To control cargo pressure by a combination of pressure and refrigeration
b
Meniadakan seluruh kebutuhan kompresor muatan
To eliminate all need for cargo compressors
c
Mengangkut muatan tanpa alat ukur tekanan
To carry cargo without pressure measuring devices
d
Membuat muatan selalu berada pada suhu kamar
To keep the cargo always at ambient temperature
Grade
Ungraded
Last Update
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Question
2393
Kapal LPG fully refrigerated umumnya digunakan untuk:
Fully refrigerated LPG carriers are generally used for:
Options
a
Muatan dalam jumlah besar pada tekanan mendekati atmosfer
Large cargo quantities at pressure close to atmospheric
b
Muatan kecil pada tekanan sangat tinggi
Small cargo quantities at very high pressure
c
Muatan padat curah pada suhu ruang
Solid bulk cargo at ambient temperature
d
Muatan yang tidak memerlukan insulasi
Cargo that requires no insulation
Grade
Ungraded
Last Update
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Question
2394
Mengapa ujung atas dan bawah tangki prismatik tipe A sering dibuat miring?
Why are the top and bottom edges of prismatic type A tanks often sloped?
Options
a
Untuk mengurangi efek permukaan bebas
To reduce free surface effect
b
Untuk memperbesar ruang akomodasi
To enlarge accommodation space
c
Untuk menurunkan titik nyala muatan
To lower the flash point of the cargo
d
Untuk menaikkan tekanan ballast
To increase ballast pressure
Grade
Ungraded
Last Update
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Question
2395
Pertimbangan penting dalam pemilihan bahan tangki LPG adalah:
What is an important consideration in selecting material for LPG tanks?
Options
a
Ketangguhan pada suhu rendah
Toughness at low temperature
b
Warna pelat yang mudah diperiksa
Plate color for easier inspection
c
Kemampuan menyerap panas
Ability to absorb heat
d
Sifat magnet permanen
Permanent magnetic properties
Grade
Ungraded
Last Update
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Question
2396
Suhu minimum desain yang umum untuk tangki LPG fully refrigerated berada di sekitar:
The common minimum design temperature for fully refrigerated LPG tanks is around:
Options
a
-55°C
-55°C
b
-5°C
-5°C
c
0°C
0°C
d
-162°C
-162°C
Grade
Ungraded
Last Update
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Question
2397
Salah satu bahan konstruksi yang umum untuk tangki LNG adalah:
One common construction material for LNG tanks is:
Options
a
Baja 9 persen nikel
9 percent nickel steel
b
Baja tulangan biasa
Ordinary reinforcing steel
c
Besi cor abu-abu
Grey cast iron
d
Kuningan lunak
Soft brass
Grade
Ungraded
Last Update
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Question
2398
Mengapa pemilihan suhu akhir tangki muatan sangat penting?
Why is the selection of final cargo tank temperature very important?
Options
a
Karena harus sesuai dengan temperatur muatan yang akan diangkut
Because it must suit the temperature of the cargo to be carried
b
Karena menentukan warna cat tangki
Because it determines the tank paint color
c
Karena menggantikan fungsi katup keselamatan
Because it replaces the function of the safety valve
d
Karena memengaruhi jumlah sekoci penolong
Because it affects the number of lifeboats
Grade
Ungraded
Last Update
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Question
2399
Dalam praktik kapal gas, tangki tipe C pada kapal LPG banyak digunakan sebagai:
In gas carrier practice, type C tanks on LPG ships are widely used as:
Options
a
Tangki bertekanan penuh atau semi-pressurized
Fully pressurized or semi-pressurized tanks
b
Tangki membran tanpa tekanan
Membrane tanks without pressure
c
Tangki integral untuk ballast
Integral ballast tanks
d
Tangki prisma fully refrigerated
Prismatic fully refrigerated tanks
Grade
Ungraded
Last Update
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Question
2400
Tangki silinder LPG umumnya dibuat dari:
LPG cylindrical tanks are generally made of:
Options
a
Baja karbon
Carbon steel
b
Beton prategang
Prestressed concrete
c
Kayu lapis tahan air
Water-resistant plywood
d
Tembaga tipis
Thin copper
Grade
Ungraded
Last Update
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