Question
71
Apa yang terjadi jika sumber daya listrik AC mengalami kegagalan?
What happens if the AC power supply fails?
Options
a
Sistem kontrol boiler tidak dapat beroperasi.
The boiler control system cannot operate.
b
Boiler akan meningkatkan tekanan uap.
The boiler will increase steam pressure.
c
Burner akan menyala secara otomatis.
The burner will ignite automatically.
d
Sensor nyala api akan aktif.
The flame sensor will activate.
Grade
Easy
Last Update
03 Aug 2026 11:40
By Gabriel
Question
72
Apa yang menyebabkan pengatur urutan start burner tidak aktif?
What causes the burner start sequence controller not to activate?
Options
a
Adanya kesalahan dalam sistem kontrol boiler.
A fault in the boiler control system.
b
Tekanan bahan bakar terlalu tinggi.
Fuel pressure that is too high.
c
Level drum terlalu tinggi.
Drum level that is too high.
d
Udara pembakaran terlalu banyak.
Too much combustion air.
Grade
Easy
Last Update
03 Aug 2026 11:40
By Gabriel
Question
73
Apa indikasi jika boiler beroperasi dalam mode Manual?
What is the indication if the boiler is operating in Manual mode?
Options
a
Sistem tidak berjalan secara otomatis dan memerlukan intervensi manusia.
The system is not running automatically and requires human intervention.
b
Sistem kontrol bekerja lebih cepat.
The control system works faster.
c
Burner akan menyala lebih efisien.
The burner will ignite more efficiently.
d
Penggunaan bahan bakar lebih rendah.
Fuel consumption will be lower.
Grade
Easy
Last Update
03 Aug 2026 11:40
By Gabriel
Question
74
Apa dampak dari pompa pilot yang tidak normal?
What is the impact of an abnormal pilot pump?
Options
a
Boiler tidak dapat menyala dengan benar.
The boiler cannot ignite properly.
b
Tekanan udara meningkat drastis.
The air pressure increases drastically.
c
Uap tidak dapat dikontrol dengan baik.
The steam cannot be controlled properly.
d
Sensor nyala api menjadi lebih sensitif.
The flame sensor becomes more sensitive.
Grade
Easy
Last Update
03 Aug 2026 11:40
By Gabriel
Question
75
Apa arti alarm "Level drum sangat rendah" pada panel kontrol boiler?
What does the alarm “Drum level very low” mean on the boiler control panel?
Options
a
Air dalam drum boiler berada di bawah batas aman.
The water in the boiler drum is below the safe limit.
b
Tekanan bahan bakar terlalu rendah.
The fuel pressure is too low.
c
Udara pembakaran terlalu panas.
The combustion air is too hot.
d
Sensor pengapian mengalami gangguan.
The ignition sensor is malfunctioning.
Grade
Easy
Last Update
03 Aug 2026 11:41
By Gabriel
Question
76
Mengapa tekanan uap atomisasi yang rendah berbahaya bagi sistem boiler?
Why is low atomizing steam pressure dangerous for the boiler system?
Options
a
Pembakaran dalam burner menjadi tidak optimal.
Combustion in the burner becomes inefficient.
b
Level drum air akan meningkat.
The drum water level will increase.
c
Suhu bahan bakar terlalu tinggi.
The fuel temperature is too high.
d
Udara dalam sistem kontrol akan berkurang.
The air in the control system will decrease.
Grade
Easy
Last Update
03 Aug 2026 11:41
By Gabriel
Question
77
Apa yang terjadi jika pengapian gagal dalam sistem boiler?
What happens if ignition fails in the boiler system?
Options
a
Boiler tidak dapat menyala.
The boiler cannot ignite.
b
Tekanan udara akan meningkat drastis.
The air pressure will increase drastically.
c
Uap akan diproduksi lebih cepat.
Steam will be produced faster.
d
Pompa bahan bakar akan mati secara otomatis.
The fuel pump will stop automatically.
Grade
Easy
Last Update
03 Aug 2026 11:41
By Gabriel
Question
78
Bagaimana cara mendeteksi kegagalan nyala api pada boiler?
How can flame failure in the boiler be detected?
Options
a
Sensor nyala api akan memberikan sinyal alarm.
The flame sensor will send an alarm signal.
b
Tekanan bahan bakar akan meningkat.
The fuel pressure will increase.
c
Katup nozel akan terbuka lebih lebar.
The nozzle valve will open wider.
d
Boiler akan secara otomatis meningkatkan suhu bahan bakar.
The boiler will automatically increase the fuel temperature.
Grade
Easy
Last Update
03 Aug 2026 11:41
By Gabriel
Question
79
Mengapa tekanan bahan bakar (FO) yang sangat rendah menjadi masalah?
Why is very low fuel oil (FO) pressure a problem?
Options
a
Pembakaran tidak dapat berlangsung dengan sempurna.
Combustion cannot take place properly.
b
Sistem kontrol boiler akan bekerja lebih cepat.
The boiler control system will work faster.
c
Udara dalam sistem menjadi lebih panas.
The air in the system becomes hotter.
d
Level drum boiler meningkat secara otomatis.
The boiler drum level increases automatically.
Grade
Easy
Last Update
03 Aug 2026 11:41
By Gabriel
Question
80
Apa langkah pertama dalam prosedur persiapan sistem kontrol boiler?
What is the first step in the boiler control system preparation procedure?
Options
a
Nyalakan sakelar daya pada panel kontrol ketel.
Turn on the power switch on the boiler control panel.
b
Periksa suhu bahan bakar sebelum menyalakan boiler.
Check the fuel temperature before starting the boiler.
c
Pastikan sensor nyala api dalam kondisi normal.
Make sure the flame sensor is in normal condition.
d
Setel ulang alarm interlock terlebih dahulu.
Reset the alarm interlock first.
Grade
Easy
Last Update
03 Aug 2026 11:41
By Gabriel