Question
31
Salah satu aplikasi dioda pada kapal adalah ....
One application of a diode on board is in an...
Options
a
Penyearah alternator
Alternator rectifier
b
Sistem alarm
Lubrication system
c
Sistem pelumasan
Cooling system
d
Sistem pendingin
Fuel purifier
Grade
Ungraded
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Question
32
Tujuan pemasangan flyback diode pada relay adalah ....
The purpose of a flyback diode across a relay coil is to...
Options
a
Menghilangkan tegangan induksi balik
Suppress the reverse induced voltage
b
Memperbesar arus
Increase current
c
Menurunkan resistansi
Reduce resistance
d
Menambah frekuensi
Increase frequency
Grade
Ungraded
Last Update
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Question
33
Komponen yang paling sering dipasangkan dengan dioda pada power supply adalah ....
The component most commonly used together with a diode in a power-supply filter is a...
Options
a
Kapasitor
Capacitor
b
Gear
Gear
c
Bearing
Bearing
d
Piston
Piston
Grade
Ungraded
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Question
34
Prinsip kerja dioda berdasarkan sifat bahan semikonduktor yaitu ....
The operating principle of a diode is based on the semiconductor...
Options
a
PN Junction
PN junction
b
Kumparan
Coil
c
Magnet permanen
Permanent magnet
d
Transformator
Transformer
Grade
Ungraded
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Question
35
Dioda Zener digunakan sebagai ....
A Zener diode is commonly used as a...
Options
a
Penstabil tegangan
Voltage stabilizer or regulator
b
Penyearah
Rectifier only
c
Penguat sinyal
Signal amplifier
d
Penghasil frekuensi
Frequency generator
Grade
Ungraded
Last Update
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Question
36
LED merupakan jenis dioda yang berfungsi sebagai ....
An LED is a type of diode used as a...
Options
a
Indikator cahaya
Light indicator
b
Penyearah
Rectifier
c
Penguat daya
Power amplifier
d
Penyimpan energi
Energy-storage device
Grade
Ungraded
Last Update
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Question
37
Kerusakan dioda pada rectifier alternator dapat menyebabkan ....
A failed diode in an alternator rectifier may cause...
Options
a
Tegangan pengisian tidak normal
Abnormal charging voltage
b
Putaran mesin meningkat
Increased engine speed
c
Tekanan oli naik
Higher lubricating oil pressure
d
Temperatur air pendingin turun
Lower cooling-water temperature
Grade
Ungraded
Last Update
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Question
38
Fungsi utama transistor adalah ....
The main function of a transistor is to operate as an...
Options
a
Penguat dan saklar elektronik
Amplifier and electronic switch
b
Menyimpan energi
Energy-storage device
c
Menghasilkan listrik
Electrical generator
d
Menyearahkan arus
Rectifier
Grade
Ungraded
Last Update
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Question
39
Tujuan penggunaan transistor pada sistem kontrol kapal adalah ....
The purpose of using a transistor in a shipboard control system is to...
Options
a
Mengendalikan beban elektronik
Control an electronic load
b
Menambah ukuran rangkaian
Increase circuit size
c
Mengurangi jumlah kabel
Reduce the number of cables
d
Menambah tahanan
Increase resistance
Grade
Ungraded
Last Update
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Question
40
Sebuah transistor memiliki tiga terminal yaitu ....
A bipolar transistor has three terminals called...
Options
a
Base, Collector, Emitter
Base, Collector, and Emitter
b
Source, Drain, Gate
Source, Drain, and Gate
c
Anoda, Katoda, Gate
Anode, Cathode, and Gate
d
Primer, Sekunder, Inti
Primary, Secondary, and Core
Grade
Ungraded
Last Update
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