Question
81
Tujuan utama penggunaan MOSFET pada rangkaian elektronika kapal adalah...
The main purpose of using a MOSFET in shipboard electronic circuits is to...
Options
a
Mengendalikan arus listrik secara cepat dan efisien
Control electrical current rapidly and efficiently
b
Menambah berat rangkaian
Increase circuit weight
c
Mengubah energi mekanik menjadi listrik
Convert mechanical energy into electrical energy
d
Menyimpan energi listrik
Store electrical energy
Grade
Ungraded
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Question
82
MOSFET bekerja dengan cara...
A MOSFET operates by...
Options
a
Mengatur arus melalui tegangan pada terminal Gate
Controlling current through the voltage applied to the Gate
b
Menggunakan kumparan magnet
Using a magnetic coil
c
Menggunakan tekanan udara
Using air pressure
d
Menggunakan kontak mekanik
Using mechanical contacts
Grade
Ungraded
Last Update
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Question
83
Keuntungan MOSFET dibanding saklar mekanik adalah...
An advantage of a MOSFET compared with a mechanical switch is...
Options
a
Switching lebih cepat dan rugi daya kecil
Faster switching with low power loss
b
Lebih lambat
Slower operation
c
Tidak memerlukan sumber listrik
No electrical supply is required
d
Lebih berat
Greater weight
Grade
Ungraded
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Question
84
MOSFET banyak digunakan pada kapal sebagai...
MOSFETs are widely used on board in...
Options
a
Switching power supply
Switching power supplies
b
Penguat mekanik
Mechanical amplifiers
c
Tangki bahan bakar
Fuel tanks
d
Kompas
Compasses
Grade
Ungraded
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Question
85
Saat tegangan Gate MOSFET dinaikkan melebihi threshold, maka...
When the MOSFET Gate voltage rises above the threshold voltage...
Options
a
Kanal konduksi terbentuk sehingga arus mengalir
A conductive channel forms and current can flow
b
Arus berhenti
Current always stops
c
MOSFET rusak
The MOSFET immediately fails
d
Tidak terjadi perubahan
No change occurs
Grade
Ungraded
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Question
86
GTO Thyristor merupakan singkatan dari...
GTO stands for...
Options
a
Gate Turn-Off Thyristor
Gate Turn-Off Thyristor
b
Gate Timing Output
Gate Timing Output
c
General Trigger Output
General Trigger Output
d
Ground Terminal Oscillator
Ground Terminal Oscillator
Grade
Ungraded
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Question
87
Keunggulan utama GTO dibanding SCR adalah...
The main advantage of a GTO over an SCR is that it...
Options
a
Dapat dimatikan melalui sinyal Gate
Can be turned OFF by a Gate signal
b
Tidak membutuhkan Gate
Does not require a Gate
c
Tidak menghantarkan arus
Cannot conduct current
d
Tidak membutuhkan pendingin
Does not require cooling
Grade
Ungraded
Last Update
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Question
88
Fungsi GTO dalam sistem tenaga listrik kapal adalah...
The function of a GTO in a shipboard power system is to...
Options
a
Mengendalikan daya tinggi pada motor listrik
Control high electrical power for electric motors
b
Mengatur aliran udara
Control airflow
c
Mengukur suhu
Measure temperature
d
Menyimpan bahan bakar
Store fuel
Grade
Ungraded
Last Update
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Question
89
GTO diaktifkan dengan...
A GTO is turned ON by...
Options
a
Pulsa positif pada Gate
A positive Gate pulse
b
Tegangan negatif Gate
A negative Gate voltage
c
Cahaya
Light
d
Getaran
Vibration
Grade
Ungraded
Last Update
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Question
90
GTO dimatikan menggunakan...
A GTO is turned OFF by...
Options
a
Pulsa negatif pada Gate
A negative Gate pulse
b
Saklar mekanik
A mechanical switch
c
Kumparan
A coil
d
Resistor
A resistor
Grade
Ungraded
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