Question
1
Yang dimaksud dengan plant dalam sistem kontrol adalah...
An open-loop control system is...
Options
a
Mesin atau proses yang dikendalikan
A system that does not use feedback
b
Alat ukur suhu
A system that uses feedback
c
Panel distribusi listrik
A system that always uses PID control
d
Alarm kebakaran
A system with two sensors
Grade
Ungraded
Last Update
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Question
2
Tujuan utama plant dalam sistem kontrol adalah...
The main purpose of an open-loop control system is to...
Options
a
Menjadi objek yang dikendalikan
Control a process without considering the actual output
b
Menghasilkan gangguan
Eliminate disturbances
c
Mengukur tekanan
Reduce fuel consumption
d
Mengirim alarm
Add more sensors
Grade
Ungraded
Last Update
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Question
3
Contoh plant di kapal niaga adalah...
An example of an open-loop system on board is...
Options
a
Generator diesel
A ballast pump timer
b
Kabel listrik
An electronic governor
c
Obeng
An autopilot system
d
Tang ampere
An automatic tank level control system
Grade
Ungraded
Last Update
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Question
4
Main engine termasuk kategori...
An advantage of an open-loop system is that it is...
Options
a
Plant
Simple and inexpensive
b
Sensor
Highly accurate
c
Controller
Always stable
d
Actuator
Never subject to error
Grade
Ungraded
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Question
5
Boiler otomatis merupakan contoh...
A disadvantage of an open-loop system is that it...
Options
a
Plant
Cannot automatically correct errors
b
Gangguan
Is expensive
c
Alarm
Is difficult to program
d
Panel
Requires many sensors
Grade
Ungraded
Last Update
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Question
6
Controlled Variable adalah...
A closed-loop control system is...
Options
a
Nilai yang dikendalikan
A system that uses feedback
b
Nilai gangguan
A system without sensors
c
Nilai alarm
A manual system
d
Nilai tegangan baterai
A hydraulic system
Grade
Ungraded
Last Update
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Question
7
Contoh Controlled Variable pada sistem pendingin adalah...
The purpose of a closed-loop control system is to...
Options
a
Temperatur air pendingin
Maintain the output at the setpoint
b
Warna kabel
Reduce the number of cables
c
Putaran kipas manual
Reduce machinery size
d
Ukuran baut
Save lubricating oil
Grade
Ungraded
Last Update
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Question
8
Tekanan uap boiler merupakan...
A benefit of a closed-loop control system is...
Options
a
Controlled Variable
High accuracy
b
Plant
No sensor is required
c
Disturbance
No controller is required
d
Controller
No actuator is required
Grade
Ungraded
Last Update
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Question
9
Level air boiler termasuk...
The function of feedback is to...
Options
a
Controlled Variable
Compare the actual output with the setpoint
b
Alarm
Generate electrical power
c
Sensor
Reduce pressure
d
Panel
Increase RPM
Grade
Ungraded
Last Update
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Question
10
Kecepatan motor listrik yang dijaga tetap disebut...
An example of a closed-loop system on board is...
Options
a
Controlled Variable
A diesel engine governor
b
Gangguan
A manual alarm
c
Sensor
A lighting timer
d
Aktuator
A conventional switch
Grade
Ungraded
Last Update
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