Question
3491
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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Question
3492
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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Question
3493
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
3494
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
3495
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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Question
3496
Apa fungsi utama pompa ulir?
What is the main function of a screw pump?
Options
a
Memindahkan minyak lumas atau bahan bakar secara halus dengan pulsasi kecil
To transfer lubricating oil or fuel oil smoothly with low pulsation
b
Memadamkan kebakaran di dek utama
To extinguish fires on the main deck
c
Menghasilkan vakum untuk kondensor
To create vacuum for a condenser
d
Memindahkan udara dari kompresor ke botol angin
To transfer air from the compressor to the air bottle
Grade
Ungraded
Last Update
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By -
Question
3497
Pompa apa yang umum dipakai dalam sistem pendingin mesin tidak langsung?
What type of pump is commonly used in an indirect engine cooling system?
Options
a
Pompa sentrifugal
Centrifugal pump
b
Pompa piston
Piston pump
c
Pompa membran
Diaphragm pump
d
Pompa vakum
Vacuum pump
Grade
Ungraded
Last Update
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By -
Question
3498
Apa fungsi utama pompa minyak lumas?
What is the main function of a lubricating oil pump?
Options
a
Menyalurkan minyak lumas ke titik pelumasan untuk mengurangi gesekan dan keausan
To deliver lubricating oil to lubrication points in order to reduce friction and wear
b
Menaikkan kadar air dalam minyak agar lebih dingin
To increase the water content in the oil so it becomes cooler
c
Mengosongkan sludge tank ke laut
To empty the sludge tank overboard
d
Mengirim bahan bakar ke incinerator
To send fuel oil to the incinerator
Grade
Ungraded
Last Update
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Question
3499
Pompa apa yang cocok untuk menangani fluida yang mengandung partikel lunak atau lumpur ringan?
What type of pump is suitable for handling fluid containing soft particles or light sludge?
Options
a
Pompa diafragma
Diaphragm pump
b
Pompa roda gigi presisi
Precision gear pump
c
Pompa plunger multitingkat
Multistage plunger pump
d
Pompa injeksi bahan bakar
Fuel injection pump
Grade
Ungraded
Last Update
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By -
Question
3500
Apa fungsi utama ballast di kapal?
What is the main function of ballast on board?
Options
a
Menjaga stabilitas, trim, sarat, dan tegangan struktur kapal sesuai kondisi operasi
To maintain stability, trim, draft, and structural stress within safe operating limits
b
Mendinginkan mesin induk saat kapal oleng
To cool the main engine when the ship heels
c
Menambah kecepatan kapal di laut tenang
To directly increase ship speed in calm seas
d
Mengurangi konsumsi bahan bakar secara langsung
To reduce fuel consumption directly
Grade
Ungraded
Last Update
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