Question
2711
Fungsi utama hydraulic power operated rudder system adalah ...
The main function of a hydraulic power operated rudder system is to ...
Options
a
menggerakkan kemudi kapal sesuai perintah pengendalian
move the ship’s rudder according to steering commands
b
mengontrol suhu mesin induk
control main engine temperature
c
menambah gaya dorong propeler
increase propeller thrust
d
mengatur distribusi muatan cair
regulate liquid cargo distribution
Grade
Ungraded
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Question
2712
Keuntungan utama sistem hidrolik pada kemudi kapal adalah ...
The main advantage of a hydraulic steering system is that it ...
Options
a
mampu menghasilkan gaya besar dengan pengendalian yang halus
can produce large force with smooth control
b
berat sistem selalu lebih ringan daripada sistem lain
the system is always lighter than other systems
c
biaya pemasangan selalu paling murah
installation cost is always the lowest
d
tidak memerlukan pemeriksaan berkala
it does not require periodic inspection
Grade
Ungraded
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Question
2713
Sistem hidrolik membantu mengontrol arah kapal dengan cara ...
A hydraulic system helps control the ship’s direction by ...
Options
a
mengubah tekanan fluida menjadi gerak ram atau vane kemudi
converting fluid pressure into motion of the steering ram or vane
b
mengubah energi panas menjadi putaran poros
converting heat energy into shaft rotation
c
mengatur putaran baling-baling kanan dan kiri
adjusting the speed of the port and starboard propellers
d
memindahkan ballast secara otomatis
transferring ballast automatically
Grade
Ungraded
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Question
2714
Yang dimaksud dengan power pack pada sistem kemudi hidrolik adalah ...
The term power pack in a hydraulic steering system means ...
Options
a
unit tenaga hidrolik yang memasok tekanan dan aliran oli ke sistem
the hydraulic power unit that supplies pressure and oil flow to the system
b
paket baterai cadangan untuk lampu darurat
the standby battery pack for emergency lights
c
tangki bahan bakar khusus pompa kemudi
the special fuel tank for the steering pump
d
alat pemantau cuaca di ruang kemudi
the weather monitoring device in the steering room
Grade
Ungraded
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Question
2715
Kelebihan sistem hidrolik dibanding sistem mekanis konvensional adalah ...
Compared with a conventional mechanical system, a hydraulic system has the advantage of ...
Options
a
penyaluran daya lebih efisien untuk beban kemudi yang besar
more efficient power transmission for heavy steering loads
b
seluruh sambungan menjadi lebih sederhana tanpa oli
all connections becoming simpler without oil
c
tidak memerlukan katup kendali
no need for control valves
d
semua kebocoran dapat dihilangkan sepenuhnya
all leakage being completely eliminated
Grade
Ungraded
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Question
2716
Fungsi rudder angle indicator adalah ...
The function of a rudder angle indicator is to ...
Options
a
menunjukkan sudut simpangan daun kemudi kepada operator di anjungan
show the angle of rudder deflection to the operator on the bridge
b
mengukur tekanan oli di manifold utama
measure oil pressure in the main manifold
c
menghitung rate of turn kapal
calculate the ship’s rate of turn
d
membatasi gerakan roda kemudi secara mekanis
mechanically limit steering wheel movement
Grade
Ungraded
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Question
2717
Jika terjadi kebocoran pada sistem hidrolik kemudi, tindakan yang paling tepat adalah ...
If leakage occurs in the hydraulic steering system, the most appropriate action is to ...
Options
a
segera mengisolasi gangguan dan memperbaikinya secepat mungkin
isolate the fault and repair it as soon as possible
b
menambah oli terus-menerus tanpa mencari sumber bocor
keep adding oil without finding the source of the leak
c
membiarkan sistem bekerja selama tekanan masih ada
let the system continue operating as long as pressure remains
d
mengganti semua katup tanpa pemeriksaan
replace all valves without inspection
Grade
Ungraded
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Question
2718
Fungsi utama katup pada sistem kemudi hidrolik adalah ...
The main function of valves in a hydraulic steering system is to ...
Options
a
mengatur arah aliran dan tekanan fluida sesuai kebutuhan kerja
control the direction of flow and fluid pressure as required
b
mendinginkan motor listrik pompa
cool the steering motor
c
meningkatkan viskositas oli
increase the viscosity of the oil
d
menyaring udara dari tangki utama
filter air from the main tank
Grade
Ungraded
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Question
2719
Emergency steering system adalah ...
An emergency steering system is ...
Options
a
sistem cadangan untuk tetap mengendalikan kapal saat sistem utama gagal
a backup system used to maintain control when the main system fails
b
alat pengunci kemudi saat kapal sandar
a rudder locking device used while alongside
c
sistem pendingin darurat untuk pompa kemudi
an emergency cooling system for the steering pump
d
alat peringatan dini kebocoran lambung
an early warning device for bad weather
Grade
Ungraded
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Question
2720
Peran sistem hidrolik dalam mengatasi beban besar pada kemudi adalah ...
The role of the hydraulic system in handling large steering loads is to ...
Options
a
mentransfer tenaga besar secara efisien ke mekanisme kemudi
transmit large power efficiently to the steering mechanism
b
menurunkan gaya air yang bekerja pada rudder
reduce the water force acting on the rudder
c
mengurangi ukuran daun kemudi secara efektif
reduce the rudder size effectively
d
menghilangkan kebutuhan pompa sama sekali
eliminate the need for a pump altogether
Grade
Ungraded
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