Question
41
Pendingin udara digunakan untuk...
Air cooling is used to...
Options
a
Menurunkan temperatur motor
Reduce motor temperature
b
Menambah RPM
Increase RPM
c
Mengurangi tegangan
Reduce voltage
d
Menambah arus
Increase current
Grade
Ungraded
Last Update
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By -
Question
42
Pendinginan cair digunakan pada motor berdaya besar karena...
Liquid cooling is used on high-power motors because...
Options
a
Pendinginan lebih efektif
It provides more effective cooling
b
Lebih murah
It is cheaper
c
Lebih ringan
It is lighter
d
Tidak memakai pompa
It does not require a pump
Grade
Ungraded
Last Update
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By -
Question
43
Media pendingin cair biasanya berupa...
The liquid cooling medium is commonly...
Options
a
Air tawar
Fresh water
b
Solar
Diesel fuel
c
Minyak pelumas
Lubricating oil
d
Udara tekan
Compressed air
Grade
Ungraded
Last Update
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By -
Question
44
Tujuan sistem pendinginan motor adalah...
What is the purpose of the motor cooling system?
Options
a
Menjaga suhu kerja normal
To maintain the normal operating temperature
b
Menaikkan tegangan
To increase voltage
c
Mengurangi frekuensi
To reduce frequency
d
Menambah beban
To increase load
Grade
Ungraded
Last Update
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By -
Question
45
Komponen mekanis yang menopang poros motor adalah...
Which mechanical component supports the motor shaft?
Options
a
Bearing
Bearing
b
Fuse
Fuse
c
Relay
Relay
d
Resistor
Resistor
Grade
Ungraded
Last Update
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By -
Question
46
Transformator propulsi berfungsi...
What is the function of a propulsion transformer?
Options
a
Mengubah level tegangan
To change the voltage level
b
Mengubah RPM
To change RPM
c
Mengubah arah kapal
To change the ship's direction
d
Menghasilkan udara
To produce air
Grade
Ungraded
Last Update
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By -
Question
47
Transformator pendingin udara cocok untuk...
An air-cooled transformer is suitable for...
Options
a
Daya kecil-menengah
Low-to-medium power applications
b
Semua daya sangat besar
All very-high-power applications
c
Mesin diesel
Diesel engines
d
Boiler
Boilers
Grade
Ungraded
Last Update
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By -
Question
48
Transformator pendingin cair memiliki keuntungan...
What is an advantage of a liquid-cooled transformer?
Options
a
Kapasitas pendinginan lebih tinggi
Higher cooling capacity
b
Tidak memerlukan isolasi
No insulation is required
c
Tidak menghasilkan panas
It produces no heat
d
Tidak memakai inti besi
It does not use an iron core
Grade
Ungraded
Last Update
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By -
Question
49
Fungsi minyak pada transformator pendingin cair adalah...
What is the function of oil in a liquid-cooled transformer?
Options
a
Pendingin dan isolasi
Cooling and insulation
b
Pelumas bearing
Bearing lubrication
c
Bahan bakar
Fuel
d
Cairan hidrolik
Hydraulic fluid
Grade
Ungraded
Last Update
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By -
Question
50
Transformator propulsi meningkatkan keandalan dengan cara...
A propulsion transformer improves reliability by...
Options
a
Menyediakan tegangan sesuai kebutuhan motor
Providing the voltage required by the motor
b
Mengurangi diameter propeller
Reducing propeller diameter
c
Menambah konsumsi bahan bakar
Increasing fuel consumption
d
Mengurangi efisiensi
Reducing efficiency
Grade
Ungraded
Last Update
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