Question
61
Contoh penggunaan logika AND pada kapal adalah ....
An example of AND logic on board is...
Options
a
Pompa hidup jika tekanan normal DAN level cukup
A pump starts when pressure is normal AND level is sufficient
b
Pompa hidup jika salah satu sensor aktif
A pump starts when any one sensor is active
c
Alarm aktif setiap saat
An alarm is active at all times
d
Lampu selalu menyala
A lamp is always on
Grade
Ungraded
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Question
62
Contoh penggunaan logika OR adalah ....
An example of OR logic is...
Options
a
Alarm aktif jika temperatur tinggi ATAU tekanan rendah
An alarm activates if temperature is high OR pressure is low
b
Alarm aktif jika semua normal
An alarm activates when all conditions are normal
c
Pompa mati jika semua normal
A pump stops when all conditions are normal
d
Generator mati bila semua aman
A generator stops when all conditions are safe
Grade
Ungraded
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Question
63
Keuntungan penggunaan logika digital dalam PLC adalah ....
An advantage of digital logic in a PLC is...
Options
a
Keputusan lebih cepat dan akurat
Faster and more accurate decision-making
b
Konsumsi bahan bakar naik
Higher fuel consumption
c
Mesin lebih berat
Heavier machinery
d
Sensor berkurang
Fewer sensors
Grade
Ungraded
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Question
64
Monitoring tekanan oli secara terus-menerus bertujuan ....
Continuous monitoring of lubricating oil pressure is intended to...
Options
a
Mendeteksi gangguan lebih awal
Detect abnormalities at an early stage
b
Mengurangi pelumasan
Reduce lubrication
c
Menambah tekanan
Increase pressure
d
Mengurangi efisiensi
Reduce efficiency
Grade
Ungraded
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Question
65
Jika sensor mendeteksi temperatur melebihi batas, maka sistem alarm akan ....
If a sensor detects a temperature above the limit, the alarm system will...
Options
a
Memberikan peringatan kepada operator
Warn the operator
b
Mengurangi ukuran mesin
Reduce machinery size
c
Menambah bahan bakar
Increase fuel supply
d
Menambah tekanan oli
Increase lubricating oil pressure
Grade
Ungraded
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Question
66
Dalam sistem kontrol otomatis, aktuator berfungsi ....
In an automatic control system, the actuator functions to...
Options
a
Melaksanakan perintah controller
Carry out the controller command
b
Menghasilkan alarm
Generate an alarm
c
Menyimpan data
Store data
d
Mengukur suhu
Measure temperature
Grade
Ungraded
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Question
67
Hubungan PLC dengan sistem alarm adalah ....
The relationship between a PLC and an alarm system is that...
Options
a
PLC memproses input sensor dan mengaktifkan alarm bila diperlukan
The PLC processes sensor inputs and activates alarms when required
b
PLC hanya menyimpan data
The PLC only stores data
c
PLC hanya menghasilkan listrik
The PLC only generates electrical power
d
PLC menggantikan sensor
The PLC replaces all sensors
Grade
Ungraded
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Question
68
Parameter yang umum dimonitor pada mesin induk kapal adalah ....
Parameters commonly monitored on a ship's main engine include...
Options
a
Temperatur, tekanan, putaran, level
Temperature, pressure, speed, and level
b
Warna cat
Paint color
c
Tinggi tiang
Mast height
d
Jumlah awak
Number of crew members
Grade
Ungraded
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Question
69
Apabila sistem telemetering mengalami gangguan, dampaknya adalah ....
If the telemetering system fails, the consequence is that...
Options
a
Data kondisi mesin tidak dapat dipantau secara akurat dari ruang kontrol
Machinery condition data cannot be monitored accurately from the control room
b
Mesin langsung berhenti
The machinery immediately stops
c
Kapal tenggelam
The vessel sinks
d
Generator terbakar
The generator catches fire
Grade
Ungraded
Last Update
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Question
70
Integrasi sistem kontrol, telemetering, PLC, dan alarm pada kapal bertujuan untuk ....
The integration of control, telemetering, PLC, and alarm systems on board is intended to...
Options
a
Meningkatkan keselamatan, keandalan, dan efisiensi operasi permesinan
Improve the safety, reliability, and efficiency of machinery operation
b
Menambah konsumsi bahan bakar
Increase fuel consumption
c
Mengurangi jumlah instrumen penting
Reduce the number of essential instruments
d
Menghilangkan kebutuhan pemeliharaan
Eliminate the need for maintenance
Grade
Ungraded
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