Question
1741
Pompa apa yang umum dipakai untuk sistem air laut di kapal?
What type of pump is commonly used for seawater systems on ships?
Options
a
Pompa sentrifugal
Centrifugal pump
b
Pompa roda gigi
Gear pump
c
Pompa ulir tunggal
Single screw pump
d
Pompa diafragma kecil
Small diaphragm pump
Grade
Ungraded
Last Update
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By -
Question
1742
Pompa apa yang umum dipakai untuk bahan bakar kental?
What type of pump is commonly used for viscous fuel oil?
Options
a
Pompa roda gigi
Gear pump
b
Pompa sentrifugal satu tingkat
Single-stage centrifugal pump
c
Pompa jet
Jet pump
d
Pompa ejektor
Ejector pump
Grade
Ungraded
Last Update
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Question
1743
Pompa jenis plunger atau piston biasanya cocok untuk apa?
What are plunger or piston pumps generally suitable for?
Options
a
Memberikan tekanan tinggi dengan debit relatif kecil
Providing high pressure with relatively low capacity
b
Mensirkulasikan air pendingin laut dengan debit sangat besar
Circulating seawater cooling with very high flow rate
c
Mengalirkan air got kamar mesin terus-menerus
Continuously pumping engine room bilge water
d
Mentransfer air minum ke akomodasi tanpa pulsasi
Transferring drinking water to accommodation without pulsation
Grade
Ungraded
Last Update
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By -
Question
1744
Apa fungsi diffuser pada pompa sentrifugal?
What is the function of a diffuser in a centrifugal pump?
Options
a
Mengubah sebagian energi kecepatan fluida menjadi energi tekanan
To convert part of the fluid’s velocity energy into pressure energy
b
Menaikkan kadar oksigen dalam air laut
To increase oxygen content in seawater
c
Menurunkan suhu minyak lumas dengan penguapan
To reduce lubricating oil temperature by evaporation
d
Mengubah arah putaran impeller
To reverse the direction of impeller rotation
Grade
Ungraded
Last Update
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By -
Question
1745
Apa fungsi feed water pump?
What is the function of a feed water pump?
Options
a
Memasok air umpan ke ketel uap dengan tekanan yang memadai
To supply feed water to the boiler at sufficient pressure
b
Memasok air laut langsung ke ketel
To supply seawater directly to the boiler
c
Memindahkan bilga ke holding tank
To transfer bilge to the holding tank
d
Memompa air tawar minum ke galley
To pump drinking water to the galley
Grade
Ungraded
Last Update
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By -
Question
1746
Pompa apa yang banyak digunakan dalam sistem hidrolik bertekanan tinggi di kapal?
What type of pump is widely used in high-pressure hydraulic systems on ships?
Options
a
Pompa piston
Piston pump
b
Pompa sentrifugal
Centrifugal pump
c
Pompa diafragma
Diaphragm pump
d
Pompa baling-baling
Vane pump
Grade
Ungraded
Last Update
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By -
Question
1747
Apa fungsi boiler water circulation pump?
What is the function of a boiler water circulation pump?
Options
a
Mensirkulasikan air ketel melalui rangkaian pemanas sesuai desain sistem
To circulate boiler water through the heating circuit according to the system design
b
Memasok air laut ke kondensor utama
To supply seawater to the main condenser
c
Memindahkan minyak lumas ke purifier
To transfer lubricating oil to the purifier
d
Memompa limbah cair ke tangki penampung
To pump liquid waste to the holding tank
Grade
Ungraded
Last Update
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By -
Question
1748
Apa dampak utama cavitation pada pompa?
What is the main effect of cavitation on a pump?
Options
a
Menurunkan kinerja dan dapat merusak permukaan impeller maupun rumah pompa
It reduces performance and can damage the impeller and pump casing surfaces
b
Meningkatkan debit pompa secara stabil
It increases pump capacity steadily
c
Meningkatkan efisiensi motor penggerak
It improves the efficiency of the driving motor
d
Menurunkan viskositas fluida di seluruh sistem
It lowers the viscosity of the fluid throughout the system
Grade
Ungraded
Last Update
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By -
Question
1749
Jenis pompa apa yang paling sering digunakan untuk air laut pendingin?
What type of pump is most commonly used for seawater cooling?
Options
a
Pompa sentrifugal
Centrifugal pump
b
Pompa roda gigi
Gear pump
c
Pompa ulir tiga
Three-screw pump
d
Pompa plunger
Plunger pump
Grade
Ungraded
Last Update
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By -
Question
1750
Pompa apa yang sesuai untuk fluida dengan viskositas tinggi?
What type of pump is suitable for fluids with high viscosity?
Options
a
Pompa roda gigi
Gear pump
b
Pompa sentrifugal tanpa priming
Centrifugal pump without priming
c
Pompa jet tekanan rendah
Low-pressure jet pump
d
Pompa injektor air
Water injector pump
Grade
Ungraded
Last Update
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