Question
11
Bahan yang menghambat aliran listrik disebut....
A material that resists the flow of electric current is called an...
Options
a
Isolator
Insulator
b
Konduktor
Conductor
c
Semikonduktor
Semiconductor
d
Elektrolit
Electrolyte
Grade
Ungraded
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Question
12
Contoh konduktor yang baik adalah....
An example of a good electrical conductor is...
Options
a
Tembaga
Copper
b
Plastik
Plastic
c
Karet
Rubber
d
Kayu
Wood
Grade
Ungraded
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Question
13
Generator kapal menghasilkan energi listrik melalui prinsip....
A ship's generator produces electrical energy based on the principle of...
Options
a
Elektromagnetik
Electromagnetic induction
b
Hidrolik
Hydraulics
c
Pneumatik
Pneumatics
d
Mekanik murni
Purely mechanical action
Grade
Ungraded
Last Update
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Question
14
Besarnya arus listrik dipengaruhi oleh....
The magnitude of electric current is affected by...
Options
a
Tegangan dan hambatan
Voltage and resistance
b
Warna kabel
Cable color
c
Cat kapal
Ship paint
d
Berat kapal
Ship weight
Grade
Ungraded
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Question
15
Tegangan 24 Volt DC di kapal umumnya digunakan untuk....
A 24 V DC supply on board is commonly used for...
Options
a
Sistem kontrol, alarm, dan starting tertentu
Certain control, alarm, and starting systems
b
Motor utama
The main propulsion motor
c
Boiler
The boiler
d
Generator utama
The main generator
Grade
Ungraded
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Question
16
Tujuan utama Hukum Ohm dalam sistem kelistrikan kapal adalah ....
The main purpose of Ohm's Law in a shipboard electrical system is to...
Options
a
Menentukan hubungan antara tegangan, arus, dan hambatan
Determine the relationship between voltage, current, and resistance
b
Menghitung berat kabel
Calculate cable weight
c
Mengukur frekuensi
Measure frequency
d
Mengukur putaran motor
Measure motor speed
Grade
Ungraded
Last Update
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Question
17
Hukum Ohm menyatakan bahwa ....
Ohm's Law states that...
Options
a
Arus sebanding dengan tegangan dan berbanding terbalik dengan hambatan
Current is directly proportional to voltage and inversely proportional to resistance
b
Daya = Tegangan × Arus
Power equals voltage multiplied by current
c
Hambatan sama dengan daya
Resistance is equal to power
d
Frekuensi berbanding lurus dengan arus
Frequency is directly proportional to current
Grade
Ungraded
Last Update
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Question
18
Jika tegangan generator kapal naik sedangkan hambatan tetap, maka arus listrik akan ....
If generator voltage increases while resistance remains constant, the electric current will...
Options
a
Naik
Increase
b
Turun
Decrease
c
Tetap
Remain constant
d
Nol
Become zero
Grade
Ungraded
Last Update
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Question
19
Manfaat penggunaan Hukum Ohm bagi engineer kapal adalah ....
A practical benefit of Ohm's Law for a marine engineer is to...
Options
a
Menghitung arus, tegangan, atau hambatan saat troubleshooting
Calculate current, voltage, or resistance during troubleshooting
b
Menentukan warna kabel
Determine cable color
c
Mengukur tekanan oli
Measure lubricating oil pressure
d
Menghitung RPM mesin
Calculate engine RPM
Grade
Ungraded
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Question
20
Bila tegangan 220 Volt dan hambatan 22 ?, maka arus adalah ....
If the voltage is 220 V and the resistance is 22 ?, the current is...
Options
a
0.41666666666667
0.41666666666667
b
0.20833333333333
0.20833333333333
c
15 A
15 A
d
20 A
20 A
Grade
Ungraded
Last Update
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