Question
1181
Apa manfaat fondasi mesin yang kaku dan selaras?
What is the benefit of a rigid and well-aligned engine foundation?
Options
a
Menjaga alignment mesin dan menyalurkan beban dengan baik
It maintains engine alignment and transmits loads properly
b
Mempermudah pemindahan mesin saat kapal berlayar
It makes moving the engine easier while the ship is underway
c
Menambah ruang penyimpanan di bawah mesin
It adds extra storage space beneath the engine
d
Mengurangi kebutuhan bahan bakar secara langsung
It directly reduces fuel consumption
Grade
Ungraded
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Question
1182
Mengapa mualim perlu mengetahui lokasi emergency stop ventilasi atau kipas mesin?
Why does a deck officer need to know the location of emergency stops for engine room fans or ventilation?
Options
a
Karena dapat diperlukan saat kebakaran atau keadaan darurat tertentu
Because they may be needed during fire or certain emergencies
b
Karena digunakan untuk menyalakan radar cadangan
Because they are used to start the spare radar
c
Karena memengaruhi kedalaman kapal di air
Because they affect the ship’s draft in the water
d
Karena diperlukan untuk membuka palka muat
Because they are required to open cargo hatches
Grade
Ungraded
Last Update
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Question
1183
Apa hubungan shaft tunnel dengan kebocoran buritan?
What is the relation between the shaft tunnel and stern leakage?
Options
a
Area ini dapat menjadi tempat deteksi awal rembesan dari sistem poros atau stern tube
This area may provide an early indication of seepage from the shaft system or stern tube
b
Area ini selalu menjadi sumber air ballast
This area is always the source of ballast water
c
Area ini dipakai menampung air laut masuk untuk pendinginan
This area is used to admit seawater for cooling
d
Area ini berfungsi sebagai tangki lumpur darurat
This area functions as an emergency sludge tank
Grade
Ungraded
Last Update
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Question
1184
Pada kapal dagang, ruang mesin umumnya dipisahkan dari ruang lain dengan:
On merchant ships, the engine room is generally separated from other spaces by:
Options
a
Sekat struktural dan pengaturan keselamatan yang sesuai
Structural bulkheads and appropriate safety arrangements
b
Tirai tahan api portabel
Portable fire-resistant curtains
c
Papan kayu sementara
Temporary wooden partitions
d
Pemisah dari aluminium tipis tanpa penegar
Thin aluminum partitions without stiffeners
Grade
Ungraded
Last Update
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Question
1185
Mengapa suara, panas, dan getaran di kamar mesin harus dikendalikan?
Why must noise, heat, and vibration in the engine room be controlled?
Options
a
Untuk keselamatan, kenyamanan kerja, dan keandalan peralatan
For safety, working comfort, and equipment reliability
b
Agar cat dinding tidak cepat pudar
So that wall paint does not fade quickly
c
Supaya kompas magnet bekerja tanpa deviasi
So that the magnetic compass can operate without deviation
d
Agar kapal dapat berbelok lebih cepat
So that the ship can turn more quickly
Grade
Ungraded
Last Update
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Question
1186
Apa fungsi utama pelat hadap pada fondasi mesin?
What is the main function of a face plate in the engine foundation?
Options
a
Memberi kekuatan tambahan pada struktur fondasi untuk menopang mesin
To provide additional strength to the foundation structure supporting the engine
b
Menjadi saluran pembuangan bilga
To serve as a bilge drain line
c
Menutup akses baut pondasi permanen
To permanently close access to foundation bolts
d
Menggantikan fungsi wrang dasar
To replace the function of bottom floors
Grade
Ungraded
Last Update
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Question
1187
Bila dua penumpu bujur dipasang di setiap sisi motor, pengurangan tebal pelat fondasi yang lazim diizinkan adalah:
If two longitudinal girders are fitted on each side of the motor, the generally permitted reduction in foundation plate thickness is:
Options
a
4 mm dari nilai standar yang dihitung
4 mm from the calculated standard value
b
2 mm dari nilai standar apa pun
2 mm from any standard value
c
6 mm dari nilai minimum klas
6 mm from the class minimum value
d
8 mm dari nilai yang disarankan galangan
8 mm from the shipyard’s recommended value
Grade
Ungraded
Last Update
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Question
1188
Untuk mesin induk berdaya sampai 1500 kW, gading besar tambahan di pertengahan panjang mesin umumnya:
For main engines up to 1500 kW, the additional deep floors at the middle of the engine length are generally:
Options
a
Satu buah dapat dipasang selain yang di ujung depan dan belakang
One may be fitted in addition to those at the forward and aft ends
b
Dua buah wajib dipasang pada semua desain
Two are mandatory in all designs
c
Tiga buah selalu diperlukan tanpa pengecualian
Three are always required without exception
d
Empat buah harus dipasang bila kapal berkecepatan rendah
Four must be fitted for low-speed ships
Grade
Ungraded
Last Update
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Question
1189
Untuk mesin diesel dengan daya di atas 1500 kW, gading besar tambahan di pertengahan panjang mesin umumnya:
For diesel engines above 1500 kW, the additional deep floors at the middle of the engine length are generally:
Options
a
Minimal dua buah dipasang sesuai kebutuhan konstruksi
At least two are fitted according to structural requirements
b
Minimal satu buah tanpa memperhatikan panjang mesin
At least one regardless of engine length
c
Minimal tiga buah hanya untuk kapal tanker
At least three only for tankers
d
Minimal empat buah hanya untuk kapal penumpang
At least four only for passenger ships
Grade
Ungraded
Last Update
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Question
1190
Apa alasan utama beberapa akses kamar mesin harus dapat dibuka dari kedua sisi?
Why must some engine room access openings be operable from both sides?
Options
a
Untuk keselamatan evakuasi dan kemudahan operasi darurat
For escape safety and convenience in emergency operation
b
Agar udara luar lebih cepat masuk
So that outside air can enter more quickly
c
Supaya awak dek dapat lewat tanpa izin
So that deck crew can pass through without permission
d
Agar kebisingan mesin terdengar lebih kecil
So that engine noise sounds lower
Grade
Ungraded
Last Update
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