Question
2161
Apa akibat jika tekanan udara kontrol turun ke level low-low?
What is the consequence if the control air pressure drops to low-low level?
Options
a
Boiler akan trip demi keselamatan
The boiler will trip for safety
b
Hanya alarm yang aktif tanpa tindakan lain
Only the alarm activates without further action
c
Sistem menaikkan tekanan uap
The system increases the steam pressure
d
Tidak ada pengaruh terhadap boiler
There is no effect on the boiler
Grade
Ungraded
Last Update
-
By -
Question
2162
Jika pompa bahan bakar gagal bekerja, apa reaksi sistem boiler?
If the fuel pump fails to operate, what is the boiler system response?
Options
a
Alarm aktif dan boiler trip
The alarm activates and the boiler trips
b
Boiler tetap bekerja dengan aliran alami
The boiler continues operating by natural flow
c
Sistem hanya menaikkan tekanan udara
The system only increases the air pressure
d
Katup uap utama akan membuka penuh
The main steam valve opens fully
Grade
Ungraded
Last Update
-
By -
Question
2163
Apa reaksi awal sistem jika suhu bahan bakar terlalu tinggi?
What is the system’s initial response if the fuel temperature is too high?
Options
a
Alarm temperatur tinggi akan aktif
A high-temperature alarm will activate
b
Boiler langsung trip tanpa peringatan
The boiler will trip immediately without warning
c
Sistem menambah bahan bakar ke burner
The system adds more fuel to the burner
d
Pembakaran menjadi otomatis lebih stabil
Combustion becomes automatically more stable
Grade
Ungraded
Last Update
-
By -
Question
2164
Apa reaksi aman yang diharapkan jika catu daya listrik boiler gagal?
What is the expected safe response if the boiler power supply fails?
Options
a
Burner berhenti dan boiler masuk kondisi trip
The burner stops and the boiler goes into trip condition
b
Boiler tetap bekerja dengan beban penuh
The boiler continues operating at full load
c
Sistem langsung pindah ke mode manual tanpa gangguan
The system immediately switches to manual mode without disturbance
d
Tekanan bahan bakar otomatis dinaikkan
Fuel pressure is increased automatically
Grade
Ungraded
Last Update
-
By -
Question
2165
Apa yang terjadi jika nyala api gagal terbentuk saat start burner?
What happens if the flame fails to establish during burner start?
Options
a
Alarm aktif dan burner trip
The alarm activates and the burner trips
b
Burner terus menyemprot bahan bakar
The burner continues spraying fuel
c
Boiler tetap menghasilkan uap
The boiler continues producing steam
d
Sistem mengabaikan kegagalan start
The system ignores the failed start
Grade
Ungraded
Last Update
-
By -
Question
2166
Jika suatu titik pengamatan memerlukan alarm dan trip, bagaimana pemantauannya yang paling aman?
If a monitoring point requires both alarm and trip, what is the safest way to monitor it?
Options
a
Menggunakan dua jalur sensor atau dua set point yang terpisah
Using two sensor circuits or two separate set points
b
Menggunakan satu kabel tanpa proteksi
Using one cable without protection
c
Mengandalkan pengamatan manual saja
Relying only on manual monitoring
d
Menggunakan alarm bunyi tanpa interlock
Using an audible alarm without interlock
Grade
Ungraded
Last Update
-
By -
Question
2167
Jika hanya satu aksi yang diperlukan dalam suatu sistem proteksi, berapa sensor minimum yang diperlukan?
If only one action is required in a protection system, what is the minimum number of sensors required?
Options
a
Satu sensor
One sensor
b
Dua sensor
Two sensors
c
Tiga sensor
Three sensors
d
Tidak perlu sensor
No sensor is required
Grade
Ungraded
Last Update
-
By -
Question
2168
Apa fungsi utama sensor dalam sistem alarm dan trip boiler?
What is the main function of a sensor in a boiler alarm and trip system?
Options
a
Memonitor kondisi dan mengirim sinyal tindakan pengamanan
To monitor conditions and send a protective action signal
b
Mematikan sistem tanpa logika kontrol
To shut down the system without control logic
c
Menambah tekanan bahan bakar secara otomatis
To increase fuel pressure automatically
d
Menggantikan seluruh fungsi operator jaga
To replace all functions of the watchkeeping operator
Grade
Ungraded
Last Update
-
By -
Question
2169
Apa yang biasanya terjadi jika kondisi alarm kritis dibiarkan terus berlangsung?
What usually happens if a critical alarm condition is allowed to continue?
Options
a
Boiler dapat masuk kondisi trip
The boiler may go into trip condition
b
Boiler akan menyesuaikan diri tanpa gangguan
The boiler will adjust itself without disturbance
c
Alarm akan hilang sendiri
The alarm will disappear by itself
d
Kualitas pembakaran akan selalu membaik
The combustion quality will always improve
Grade
Ungraded
Last Update
-
By -
Question
2170
Apa tujuan utama sistem alarm pada tingkat risiko tinggi?
What is the main purpose of an alarm system at a high-risk level?
Options
a
Memberi peringatan dan menghentikan pembakaran bila perlu
To provide warning and stop combustion when necessary
b
Hanya memberi informasi tanpa tindakan
To provide information only without action
c
Menonaktifkan boiler secara permanen
To disable the boiler permanently
d
Mengurangi beban kerja operator tanpa proteksi
To reduce the operator’s workload without protection
Grade
Ungraded
Last Update
-
By -