Question
171
Sebelum membuka hatch cover hidrolik, hal yang harus dipastikan adalah ....
Before opening a hydraulic hatch cover, the following must be ensured ....
Options
a
Area bebas personel, pengunci dilepas, dan tidak ada penghalang gerak
The area is clear of personnel, locking devices are released, and there is no obstruction to movement
b
Semua pompa ballast sedang bekerja
All ballast pumps are operating
c
Ventilasi palka ditutup rapat seluruhnya
The hold ventilation is fully shut
d
Jangkar kanan berada pada posisi siap letgo
The starboard anchor is ready for letting go
Grade
Ungraded
Last Update
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Question
172
Jika hatch cover bergerak tidak serempak, kemungkinan gangguan yang perlu diperiksa terlebih dahulu adalah ....
If a hatch cover moves unevenly, the first problem to check is ....
Options
a
Udara masuk ke saluran atau tekanan tidak seimbang
Air in the lines or unbalanced pressure
b
Cat penutup palka terlalu tebal
The hatch cover paint is too thick
c
Jumlah muatan di palka terlalu sedikit
The amount of cargo in the hold is too small
d
Lampu palka belum dinyalakan
The hold lights are not switched on
Grade
Ungraded
Last Update
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Question
173
Fungsi cylinder locking valve pada sistem hatch cover adalah ....
The function of a cylinder locking valve in a hatch cover system is ....
Options
a
Menahan penutup palka agar tidak turun sendiri saat tekanan hilang
To hold the hatch cover so it does not lower by itself when pressure is lost
b
Menaikkan tekanan sistem setiap kali cover dibuka
To increase system pressure every time the cover is opened
c
Membuang udara dari palka secara otomatis
To discharge air from the hold automatically
d
Mengatur suhu oli berdasarkan cuaca
To regulate oil temperature according to weather
Grade
Ungraded
Last Update
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Question
174
Fungsi sistem hidrolik pada gangway kapal adalah ....
The function of the hydraulic system on a ship’s gangway is ....
Options
a
Menaikkan dan menurunkan gangway secara aman dan terkendali
To raise and lower the gangway safely and in a controlled manner
b
Mengunci pintu akomodasi dengan udara tekan
To lock accommodation doors with compressed air
c
Menghasilkan listrik untuk lampu tangga
To generate electricity for stair lighting
d
Menyuplai air tawar ke dek akomodasi
To supply fresh water to the accommodation deck
Grade
Ungraded
Last Update
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Question
175
Fungsi unit hidrolik pada lifeboat davit adalah ....
The function of the hydraulic unit on a lifeboat davit is ....
Options
a
Membantu proses ayun, turunkan, atau pemulihan sekoci sesuai desain
To assist the slewing, lowering, or recovery of the boat according to design
b
Menambah kapasitas sekoci di luar sertifikat
To increase the boat capacity beyond certification
c
Mengatur suhu air di dalam sekoci
To regulate water temperature inside the lifeboat
d
Menggerakkan radar darurat sekoci
To drive the lifeboat’s emergency radar
Grade
Ungraded
Last Update
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Question
176
Jika terdapat kebocoran hidrolik dekat area sekoci saat boat drill, tindakan yang benar adalah ....
If there is a hydraulic leak near the lifeboat area during a boat drill, the correct action is ....
Options
a
Menghentikan operasi dan mengisolasi sistem sampai aman
Stop the operation and isolate the system until it is safe
b
Melanjutkan latihan agar jadwal tidak terganggu
Continue the drill so the schedule is not disturbed
c
Menambah tekanan supaya sekoci cepat turun
Increase pressure so the boat lowers faster
d
Membilas kebocoran dengan air laut sambil tetap mengoperasikan davit
Wash the leakage away with seawater while continuing to operate the davit
Grade
Ungraded
Last Update
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Question
177
Fungsi hydraulic actuated watertight door adalah ....
The function of a hydraulic actuated watertight door is ....
Options
a
Membuka dan menutup pintu kedap air dengan tenaga hidrolik
To open and close a watertight door by hydraulic power
b
Menyedot air dari kompartemen bocor
To pump water out of a flooded compartment
c
Mengatur arah haluan kapal di lorong sempit
To control the ship’s heading in a narrow channel
d
Menggantikan fungsi alarm kebocoran
To replace the function of a leakage alarm
Grade
Ungraded
Last Update
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Question
178
Sebelum menguji watertight door, hal utama yang harus dipastikan adalah ....
Before testing a watertight door, the main thing to ensure is ....
Options
a
Tidak ada personel atau benda pada lintasan gerak pintu
No personnel or objects are within the path of the moving door
b
Semua pompa ballast dimatikan
All ballast pumps are stopped
c
Kapal harus berada di jangkar
The ship must be at anchor
d
Kompas induk diubah ke mode manual
The master compass is switched to manual mode
Grade
Ungraded
Last Update
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Question
179
Alarm berulang low oil level pada sistem hidrolik biasanya menandakan ....
A repeated low oil level alarm in a hydraulic system usually indicates ....
Options
a
Level fluida terlalu rendah atau ada indikasi kebocoran
Fluid level is too low or there is a possible leak
b
Tekanan selalu terlalu tinggi di semua jalur
Pressure is always too high in all lines
c
Motor penggerak berputar terlalu cepat
The drive motor is rotating too fast
d
Sistem tidak membutuhkan penambahan fluida
The system does not require fluid replenishment
Grade
Ungraded
Last Update
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Question
180
Salah satu tanda fluida hidrolik terkontaminasi air adalah ....
One indication that hydraulic fluid is contaminated with water is ....
Options
a
Fluida tampak keruh seperti susu
The fluid appears milky or cloudy
b
Fluida berubah menjadi sangat bening
The fluid becomes extremely clear
c
Tekanan selalu nol meskipun pompa berjalan
Pressure is always zero even though the pump is running
d
Semua hose menjadi kaku dalam beberapa menit
All hoses become rigid within a few minutes
Grade
Ungraded
Last Update
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