Question
791
Apa yang harus dilakukan jika temperatur air pendingin jacket water meningkat tidak normal?
What should be done if jacket water temperature rises abnormally?
Options
a
Mengurangi beban mesin dan memeriksa aliran pendingin serta penyebab gangguan.
Reduce engine load and check cooling flow and the cause of the fault.
b
Menambah beban agar sirkulasi meningkat.
Increase load so circulation improves.
c
Menutup pendingin pusat agar suhu stabil.
Shut the central cooler so temperature stabilizes.
d
Mengabaikannya selama tekanan oli masih normal.
Ignore it as long as lubricating oil pressure remains normal.
Grade
Ungraded
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Question
792
Apa fungsi utama boiler bantu di kapal motor?
What is the main function of an auxiliary boiler on a motor ship?
Options
a
Menyediakan uap untuk pemanasan dan keperluan bantu di kapal.
To provide steam for heating and auxiliary purposes on board.
b
Menggerakkan poros baling-baling secara langsung.
To drive the propeller shaft directly.
c
Menghasilkan udara start untuk mesin utama.
To generate starting air for the main engine.
d
Mendinginkan bahan bakar sebelum pemakaian.
To cool the fuel before use.
Grade
Ungraded
Last Update
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Question
793
Apa yang harus diperiksa terlebih dahulu jika level air boiler turun mendekati batas rendah?
What should be checked first if boiler water level falls near the low limit?
Options
a
Sistem feed water, indikator level, dan kondisi operasi boiler.
The feed water system, level indicators, and boiler operating condition.
b
Tekanan udara start di botol udara.
The starting air pressure in the air bottle.
c
Jumlah minyak di sludge tank.
The amount of oil in the sludge tank.
d
Tegangan emergency switchboard.
The voltage on the emergency switchboard.
Grade
Ungraded
Last Update
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Question
794
Mengapa low water level pada boiler merupakan kondisi berbahaya?
Why is a low water level in a boiler a dangerous condition?
Options
a
Karena permukaan pemanas dapat overheat dan merusak boiler.
Because the heating surfaces may overheat and damage the boiler.
b
Karena uap akan menjadi terlalu basah untuk pemanasan.
Because the steam will become too wet for heating.
c
Karena tekanan bahan bakar ke burner menurun.
Because the fuel pressure to the burner decreases.
d
Karena feed pump akan bekerja lebih ringan.
Because the feed pump will work more lightly.
Grade
Ungraded
Last Update
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Question
795
Apa fungsi feed check valve pada boiler?
What is the function of the feed check valve on a boiler?
Options
a
Mencegah aliran balik dari boiler ke jalur feed water.
To prevent backflow from the boiler into the feed water line.
b
Menaikkan tekanan uap di steam drum.
To increase steam pressure in the steam drum.
c
Membuka blowdown secara otomatis.
To open blowdown automatically.
d
Mengatur nyala api burner utama.
To regulate the burner flame.
Grade
Ungraded
Last Update
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Question
796
Apa tujuan planned maintenance system di kapal?
What is the purpose of the planned maintenance system on board?
Options
a
Menjadwalkan pemeliharaan agar peralatan tetap andal, aman, dan terdokumentasi.
To schedule maintenance so that equipment remains reliable, safe, and properly documented.
b
Mengganti seluruh pemeriksaan jaga mesin.
To replace all engine watch inspections.
c
Mengurangi kebutuhan suku cadang kritis.
To reduce the need for critical spare parts.
d
Membatasi perbaikan hanya saat docking.
To limit repairs only to dry-docking periods.
Grade
Ungraded
Last Update
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Question
797
Apa kewajiban utama perwira jaga mesin selama serah terima jaga?
What is the main duty of the engineer officer of the watch during watch handover?
Options
a
Mengetahui kondisi peralatan, alarm, pekerjaan berjalan, dan parameter operasi penting.
To know the equipment condition, alarms, ongoing work, and important operating parameters.
b
Meninggalkan ruang mesin segera setelah pengganti datang.
To leave the engine room immediately after the relief arrives.
c
Menyerahkan jaga tanpa penjelasan bila keadaan normal.
To hand over the watch without explanation when conditions are normal.
d
Mematikan alarm yang aktif agar jaga berikutnya tenang.
To silence active alarms so that the next watch is quiet.
Grade
Ungraded
Last Update
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Question
798
Mengapa buku harian mesin harus diisi dengan akurat?
Why must the engine logbook be filled in accurately?
Options
a
Karena catatan tersebut menjadi bukti operasi, acuan teknis, dan dasar evaluasi.
Because it serves as an operational record, a technical reference, and a basis for evaluation.
b
Karena logbook hanya dipakai saat kapal docking.
Because the logbook is only used when the ship is in dry dock.
c
Karena data teknik cukup diingat oleh kepala kamar mesin.
Because technical data is enough to be remembered by the chief engineer.
d
Karena pencatatan rinci dapat diganti dengan laporan lisan.
Because detailed recording can be replaced by verbal reports.
Grade
Ungraded
Last Update
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Question
799
Apa tujuan utama isolasi energi sebelum pekerjaan perbaikan pada mesin?
What is the main purpose of energy isolation before repair work on machinery?
Options
a
Mencegah peralatan hidup tiba-tiba dan melindungi personel yang bekerja.
To prevent equipment from starting unexpectedly and to protect personnel working on it.
b
Meningkatkan putaran mesin setelah perbaikan selesai.
To increase machinery speed after repair is completed.
c
Mempermudah pengisian logbook harian.
To make daily logbook entries easier.
d
Menurunkan konsumsi bahan bakar saat pekerjaan dilakukan.
To reduce fuel consumption while work is being carried out.
Grade
Ungraded
Last Update
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Question
800
Apa fungsi permit to work untuk pekerjaan panas di ruang mesin?
What is the function of a permit to work for hot work in the engine room?
Options
a
Mengendalikan risiko dengan memastikan bahaya telah dinilai dan tindakan pengamanan diterapkan.
To control risk by ensuring hazards have been assessed and safety measures have been applied.
b
Menggantikan familiarisasi awak baru di kapal.
To replace familiarization for newly joined crew.
c
Menentukan jadwal bunker berikutnya.
To determine the next bunkering schedule.
d
Mengurangi kebutuhan alat pemadam di lokasi kerja.
To reduce the need for fire-fighting equipment at the worksite.
Grade
Ungraded
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