Question
3501
Bagaimana pompa ballast bekerja dalam sistem kapal?
How does a ballast pump work in the ship’s system?
Options
a
Dengan memompa air laut masuk ke tangki ballast atau keluar dari tangki sesuai kebutuhan
By pumping seawater into ballast tanks or discharging it from them as required
b
Dengan memompa udara ke dalam tangki sehingga kapal naik
By pumping air into the tanks so the ship rises
c
Dengan mengubah air laut menjadi uap di dalam tangki
By converting seawater into steam inside the tanks
d
Dengan memindahkan bahan bakar ke double bottom tank
By transferring fuel oil to the double bottom tank
Grade
Ungraded
Last Update
-
By -
Question
3502
Apa yang harus dilakukan jika ada kebocoran pada sistem ballast?
What should be done if there is a leak in the ballast system?
Options
a
Segera mengisolasi, memeriksa, dan memperbaiki kebocoran agar tidak mengganggu stabilitas kapal
To immediately isolate, inspect, and repair the leak so that ship stability is not affected
b
Meningkatkan pengisian semua tangki ballast
To increase filling of all ballast tanks
c
Membiarkan kebocoran kecil selama pompa masih bekerja
To ignore a small leak as long as the pump is still running
d
Mengosongkan seluruh tangki muatan terlebih dahulu
To empty all cargo tanks first
Grade
Ungraded
Last Update
-
By -
Question
3503
Apa fungsi utama katup kontrol pada sistem ballast?
What is the main function of a control valve in the ballast system?
Options
a
Mengatur aliran air laut ke dan dari tangki ballast secara aman dan terarah
To regulate seawater flow to and from ballast tanks safely and properly
b
Menambah kadar garam air ballast
To increase the salinity of ballast water
c
Menyaring minyak dari air ballast
To separate oil from ballast water
d
Mengukur kemiringan kapal secara otomatis
To measure ship heel automatically
Grade
Ungraded
Last Update
-
By -
Question
3504
Apa yang dimaksud ballast water exchange?
What is ballast water exchange?
Options
a
Proses penggantian air ballast di laut sesuai prosedur untuk mengurangi perpindahan organisme
The process of replacing ballast water at sea according to procedures in order to reduce the transfer of organisms
b
Pencucian tangki ballast dengan deterjen di pelabuhan
The washing of ballast tanks with detergent in port
c
Penggantian air ballast dengan air tawar untuk seluruh pelayaran
The replacement of ballast water with fresh water for the entire voyage
d
Pengisian ballast hanya pada tangki haluan
The filling of ballast only in the forepeak tank
Grade
Ungraded
Last Update
-
By -
Question
3505
Bagaimana peran pompa ballast saat muat dan bongkar?
What is the role of the ballast pump during loading and unloading?
Options
a
Menyesuaikan ballast untuk menjaga stabilitas, trim, dan tegangan kapal selama perubahan distribusi muatan
To adjust ballast in order to maintain stability, trim, and ship stresses during cargo distribution changes
b
Menggantikan fungsi crane bongkar muat
To replace the function of cargo cranes
c
Mengalirkan bahan bakar ke ruang mesin tambahan
To transfer fuel oil to the additional engine room
d
Menurunkan suhu muatan curah cair
To reduce the temperature of liquid bulk cargo
Grade
Ungraded
Last Update
-
By -
Question
3506
Apa yang dimaksud kapasitas tangki ballast?
What is meant by ballast tank capacity?
Options
a
Volume maksimum air ballast yang dapat ditampung oleh suatu tangki
The maximum volume of ballast water that a ballast tank can hold
b
Berat maksimum bahan bakar yang boleh disimpan di tangki
The maximum weight of fuel oil that may be stored in a tank
c
Jumlah pompa yang dapat dipasang di pump room
The number of pumps that can be installed in the pump room
d
Tekanan tertinggi yang dihasilkan katup kontrol
The highest pressure produced by the control valve
Grade
Ungraded
Last Update
-
By -
Question
3507
Apa fungsi utama anti-heeling system?
What is the main function of an anti-heeling system?
Options
a
Mengoreksi kemiringan kapal dengan cepat, terutama saat operasi muat bongkar tertentu
To correct ship list quickly, especially during certain cargo operations
b
Menguras bilga dari kamar mesin secara otomatis
To discharge engine room bilge automatically
c
Meningkatkan tekanan sistem pemadam kebakaran
To increase firefighting system pressure
d
Menggantikan seluruh sistem ballast utama
To replace the entire main ballast system
Grade
Ungraded
Last Update
-
By -
Question
3508
Apa tindakan yang tepat bila cavitation terjadi pada pompa ballast?
What is the correct action if cavitation occurs in a ballast pump?
Options
a
Meningkatkan kondisi isap pompa dengan memastikan aliran masuk cukup dan hambatan sisi hisap kecil
To improve the pump suction condition by ensuring adequate inflow and low suction-side resistance
b
Menutup sebagian sisi isap agar gelembung tertahan
To partly close the suction side so the bubbles are trapped
c
Menambah udara ke tangki ballast
To add air into the ballast tank
d
Membiarkan pompa beroperasi pada putaran maksimum
To let the pump operate at maximum speed
Grade
Ungraded
Last Update
-
By -
Question
3509
Apa yang dimaksud deballasting?
What is meant by deballasting?
Options
a
Proses mengeluarkan air ballast dari tangki untuk menyesuaikan kondisi kapal
The process of discharging ballast water from tanks to adjust the ship’s condition
b
Proses memasukkan bahan bakar ke tangki ballast
The process of putting fuel oil into ballast tanks
c
Proses menambah udara bertekanan ke tangki kosong
The process of adding compressed air into empty tanks
d
Proses memanaskan tangki ballast agar tidak korosi
The process of heating ballast tanks to prevent corrosion
Grade
Ungraded
Last Update
-
By -
Question
3510
Bagaimana deballasting biasanya dilakukan?
How is deballasting normally carried out?
Options
a
Dengan mengoperasikan pompa ballast dan pengaturan katup sehingga air keluar ke laut sesuai prosedur
By operating the ballast pump and setting the valves so that water is discharged overboard according to procedures
b
Dengan membuka semua manhole tangki ballast
By opening all ballast tank manholes
c
Dengan memindahkan air ballast ke tangki air tawar
By transferring ballast water into fresh water tanks
d
Dengan memompa air ballast ke sistem sanitari
By pumping ballast water into the sanitary system
Grade
Ungraded
Last Update
-
By -