Question
551
Kapan pembakaran kedua dilakukan dalam steam boiler?
When is the second firing carried out in a steam boiler?
Options
a
Setelah boiler berjalan normal dan bahan bakar diganti ke HFO.
After the boiler is running normally and the fuel is changed to HFO.
b
Setelah boiler mulai mengalami tekanan tinggi.
After the boiler begins to experience high pressure.
c
Sebelum pembakaran pertama dilakukan.
Before the first firing is carried out.
d
Saat tekanan dalam boiler masih rendah.
When the pressure inside the boiler is still low.
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Question
552
Mengapa prosedur pengoperasian boiler harus diikuti dengan benar?
Why must the boiler operating procedure be followed correctly?
Options
a
Untuk menghindari shut down dan menjaga sistem bekerja dengan aman.
To avoid shut down and keep the system operating safely.
b
Agar boiler bisa menghasilkan lebih banyak uap.
So that the boiler can generate more steam.
c
Supaya boiler tetap panas dalam waktu lama.
So that the boiler remains hot for a long time.
d
Untuk meningkatkan konsumsi bahan bakar.
To increase fuel consumption.
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Question
553
Mengapa suhu bahan bakar harus sesuai dengan ketetapan manual?
Why must the fuel temperature comply with the manual specification?
Options
a
Agar pembakaran berlangsung optimal dan efisien.
So that combustion takes place optimally and efficiently.
b
Supaya bahan bakar cepat terbakar tanpa kontrol.
So that the fuel burns quickly without control.
c
Untuk mempercepat proses shutdown boiler.
To speed up the boiler shutdown process.
d
Agar tekanan dalam boiler bisa meningkat lebih cepat.
So that the pressure inside the boiler can increase faster.
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Question
554
Apa fungsi utama dari panel kontrol boiler?
What is the main function of the boiler control panel?
Options
a
Menyediakan perangkat operasi, kontrol, dan interlock untuk boiler.
To provide operating, control, and interlock devices for the boiler.
b
Mengatur kecepatan kapal.
To regulate the ship’s speed.
c
Meningkatkan tekanan bahan bakar.
To increase fuel pressure.
d
Menurunkan konsumsi bahan bakar.
To reduce fuel consumption.
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Ungraded
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Question
555
Mengapa sistem kontrol boiler dilengkapi dengan jaringan alarm?
Why is the boiler control system equipped with an alarm network?
Options
a
Untuk memberikan peringatan jika terjadi ketidaknormalan.
To provide warning if an abnormal condition occurs.
b
Agar boiler tetap menyala meskipun ada gangguan.
So that the boiler keeps running even if there is a malfunction.
c
Supaya operator bisa mematikan alarm kapan saja.
So that the operator can silence the alarm at any time.
d
Untuk meningkatkan efisiensi bahan bakar.
To improve fuel efficiency.
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Question
556
Apa yang terjadi jika sistem kontrol mendeteksi kondisi darurat pada boiler?
What happens if the control system detects an emergency condition in the boiler?
Options
a
Boiler akan dimatikan secara otomatis dalam mode darurat.
The boiler will be shut down automatically in emergency mode.
b
Boiler akan terus beroperasi dengan kecepatan rendah.
The boiler will continue operating at low speed.
c
Sistem akan menunggu perintah manual sebelum mematikan boiler.
The system will wait for a manual command before shutting down the boiler.
d
Alarm akan berbunyi, tetapi boiler tetap menyala.
The alarm will sound, but the boiler will remain in operation.
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Question
557
Bagaimana cara sistem kontrol boiler menghentikan pengoperasian saat darurat?
How does the boiler control system stop operation during an emergency?
Options
a
Dengan segera menghentikan suplai bahan bakar ke boiler.
By immediately stopping the fuel supply to the boiler.
b
Dengan mengurangi tekanan secara bertahap.
By reducing the pressure gradually.
c
Dengan menurunkan suhu air dalam boiler.
By lowering the water temperature inside the boiler.
d
Dengan menutup semua katup bahan bakar secara perlahan.
By slowly closing all fuel valves.
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Question
558
Apa tujuan dari panel kontrol pada boiler?
What is the purpose of the control panel on a boiler?
Options
a
Mengarahkan kinerja semua fungsi otomatis boiler.
To direct the performance of all automatic boiler functions.
b
Menurunkan konsumsi bahan bakar.
To reduce fuel consumption.
c
Mengatur jumlah muatan kapal.
To regulate the amount of cargo on the ship.
d
Meningkatkan tekanan dalam boiler.
To increase the pressure inside the boiler.
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Question
559
Dimana panel indikasi jarak jauh biasanya dipasang?
Where is the remote indication panel usually installed?
Options
a
Di ruang kontrol mesin (ECR).
In the Engine Control Room (ECR).
b
Di dalam ruang muatan kapal.
Inside the ship’s cargo space.
c
Di atas dek kapal.
On the ship’s deck.
d
Di ruang akomodasi kru.
In the crew accommodation space.
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Ungraded
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Question
560
Apa fungsi utama dari panel indikasi jarak jauh?
What is the main function of the remote indication panel?
Options
a
Meniru sistem pemantauan dan kontrol utama boiler.
To duplicate the main boiler monitoring and control system.
b
Mengatur jumlah bahan bakar yang digunakan.
To regulate the amount of fuel used.
c
Menonaktifkan sistem kontrol otomatis.
To deactivate the automatic control system.
d
Meningkatkan tekanan dalam ruang bakar.
To increase the pressure inside the furnace.
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