Question
2211
Di mana panel kontrol utama boiler umumnya dipasang?
Where is the main boiler control panel generally installed?
Options
a
Di sisi boiler
At the boiler side
b
Di anjungan kapal
On the bridge
c
Di ruang radio
In the radio room
d
Di kamar awak kapal
In the crew cabin
Grade
Ungraded
Last Update
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Question
2212
Apa fungsi unit catu daya dalam panel kontrol boiler?
What is the function of the power supply unit in the boiler control panel?
Options
a
Menyediakan tenaga listrik bagi sistem kontrol boiler
To provide electrical power for the boiler control system
b
Menaikkan suhu bahan bakar
To increase fuel temperature
c
Mengatur tekanan air umpan
To regulate feed water pressure
d
Membuka safety valve secara otomatis
To open the safety valve automatically
Grade
Ungraded
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Question
2213
Mengapa kontrol urutan diperlukan dalam pengoperasian burner?
Why is sequence control required in burner operation?
Options
a
Untuk memastikan tahapan start dan operasi berlangsung benar dan aman
To ensure that the starting sequence and operation proceed correctly and safely
b
Untuk memperbesar nyala api tanpa batas
To increase the flame size without limit
c
Untuk mengurangi kebutuhan udara pembakaran
To reduce combustion air demand
d
Untuk menaikkan tekanan uap seketika
To raise steam pressure instantly
Grade
Ungraded
Last Update
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Question
2214
Apa peran pengontrol boiler otomatis?
What is the role of the automatic boiler controller?
Options
a
Mengatur dan mengawasi operasi boiler secara otomatis
To regulate and supervise boiler operation automatically
b
Menutup semua katup secara manual
To close all valves manually
c
Mengganti fungsi safety valve
To replace the function of the safety valve
d
Mengendalikan peralatan bongkar muat
To control cargo handling equipment
Grade
Ungraded
Last Update
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Question
2215
Apa fungsi utama unit relai dalam panel kontrol boiler?
What is the main function of relay units in the boiler control panel?
Options
a
Menghubungkan dan mengendalikan rangkaian listrik kontrol
To connect and control electrical control circuits
b
Menghasilkan uap tambahan
To generate additional steam
c
Mendinginkan bahan bakar sebelum masuk burner
To cool the fuel before it enters the burner
d
Menaikkan level air drum secara mekanis
To raise the drum water level mechanically
Grade
Ungraded
Last Update
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Question
2216
Apa yang terjadi jika sumber daya listrik AC untuk sistem kontrol gagal?
What happens if the AC power supply for the control system fails?
Options
a
Sistem kontrol tidak dapat bekerja normal dan burner akan berhenti
The control system cannot operate normally and the burner will stop
b
Tekanan drum naik otomatis
The drum pressure rises automatically
c
Burner menyala lebih kuat
The burner burns more strongly
d
Safety valve menutup rapat
The safety valve closes tightly
Grade
Ungraded
Last Update
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Question
2217
Apa penyebab salah satu pengatur urutan start burner tidak aktif?
What causes one of the burner start sequence controllers to become inactive?
Options
a
Adanya gangguan pada timer atau rangkaian kontrol
A fault in the timer or control circuit
b
Tekanan air umpan terlalu tinggi
Feed water pressure is too high
c
Level drum tepat pada batas normal
The drum level is exactly at the normal limit
d
Udara pembakaran terlalu banyak
There is too much combustion air
Grade
Ungraded
Last Update
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Question
2218
Apa ciri boiler saat dioperasikan dalam mode manual?
What is the characteristic of a boiler operated in manual mode?
Options
a
Operasi memerlukan intervensi langsung dari operator
Operation requires direct intervention by the operator
b
Semua interlock otomatis dinonaktifkan permanen
All automatic interlocks are permanently disabled
c
Burner selalu lebih hemat bahan bakar
The burner is always more fuel-efficient
d
Tekanan uap tidak perlu dipantau
Steam pressure does not need to be monitored
Grade
Ungraded
Last Update
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Question
2219
Apa dampak jika pompa pilot burner tidak bekerja normal?
What is the effect if the pilot burner pump does not work normally?
Options
a
Burner sulit menyala dengan benar
The burner becomes difficult to ignite properly
b
Level air drum langsung naik
The drum water level rises immediately
c
Katup uap utama menutup
The main steam valve closes
d
Draft fan berhenti berputar
The draft fan stops rotating
Grade
Ungraded
Last Update
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Question
2220
Apa arti alarm level drum sangat rendah?
What does the very low drum level alarm mean?
Options
a
Air dalam drum berada di bawah batas aman
The water in the boiler drum is below the safe limit
b
Tekanan bahan bakar terlalu tinggi
The fuel pressure is too high
c
Temperatur udara pembakaran terlalu rendah
The combustion air temperature is too low
d
Salinitas air boiler sudah normal
The boiler water salinity is already normal
Grade
Ungraded
Last Update
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