Question
1581
Apa komponen utama dari ketel pipa api?
What are the main components of a fire-tube boiler?
Options
a
Drum, pipa api, ruang bakar, dan cerobong
Drum, fire tubes, furnace, and funnel
b
Drum, pipa air, ruang bakar, dan economizer
Drum, water tubes, furnace, and economizer
c
Superheater, economizer, pipa air, dan cerobong
Superheater, economizer, water tubes, and funnel
d
Drum, economizer, pipa air, dan superheater
Drum, economizer, water tubes, and superheater
Grade
Ungraded
Last Update
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Question
1582
Apa komponen utama dari ketel pipa air?
What are the main components of a water-tube boiler?
Options
a
Drum, pipa air, ruang bakar, dan economizer
Drum, water tubes, furnace, and economizer
b
Drum, pipa api, ruang bakar, dan cerobong
Drum, fire tubes, furnace, and funnel
c
Drum, economizer, pipa api, dan superheater
Drum, economizer, fire tubes, and superheater
d
Drum, ruang bakar, superheater, dan economizer
Drum, furnace, superheater, and economizer
Grade
Ungraded
Last Update
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By -
Question
1583
Apa keuntungan utama dari ketel pipa air dibandingkan ketel pipa api?
What is the main advantage of a water-tube boiler compared with a fire-tube boiler?
Options
a
Efisiensi yang lebih tinggi dan kemampuan untuk menghasilkan uap pada tekanan tinggi
Higher efficiency and the ability to produce steam at high pressure
b
Konstruksi lebih sederhana dan biaya lebih rendah
Simpler construction and lower cost
c
Ukuran lebih kecil dan mobilitas lebih tinggi
Smaller size and higher mobility
d
Pemeliharaan lebih mudah dan murah
Easier and cheaper maintenance
Grade
Ungraded
Last Update
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Question
1584
Apa fungsi dari ruang bakar dalam ketel pipa api?
What is the function of the furnace in a fire-tube boiler?
Options
a
Tempat pembakaran bahan bakar untuk menghasilkan gas panas
The place where fuel is burned to produce hot gas
b
Tempat pemanasan air untuk menghasilkan uap
The place where water is heated to produce steam
c
Tempat penyimpanan uap sebelum dialirkan ke sistem
The place where steam is stored before being sent to the system
d
Tempat pengumpulan air kondensat
The place where condensate water is collected
Grade
Ungraded
Last Update
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Question
1585
Apa fungsi dari economizer dalam ketel pipa air?
What is the function of the economizer in a water-tube boiler?
Options
a
Memanaskan air umpan sebelum masuk ke drum untuk meningkatkan efisiensi
To heat the feedwater before it enters the drum in order to improve efficiency
b
Meningkatkan suhu uap setelah keluar dari drum
To increase the steam temperature after it leaves the drum
c
Mengurangi suhu gas buang sebelum dilepas ke atmosfer
To reduce the temperature of exhaust gas before it is released to the atmosphere
d
Mengontrol tekanan uap di dalam drum
To control the steam pressure inside the drum
Grade
Ungraded
Last Update
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Question
1586
Mengapa ketel pipa air lebih cocok untuk aplikasi tekanan tinggi dibandingkan ketel pipa api?
Why is a water-tube boiler more suitable for high-pressure applications than a fire-tube boiler?
Options
a
Karena air yang mengalir melalui pipa dapat menahan tekanan yang lebih tinggi dibandingkan gas panas
Because water flowing through tubes can withstand higher pressure than hot gas
b
Karena konstruksinya lebih sederhana dan mudah dirawat
Because its construction is simpler and easier to maintain
c
Karena pipa apinya lebih tebal dan kuat
Because its fire tubes are thicker and stronger
d
Karena ruang bakarnya lebih besar dan efisien
Because its furnace is larger and more efficient
Grade
Ungraded
Last Update
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Question
1587
Apa peran superheater dalam ketel pipa air?
What is the role of the superheater in a water-tube boiler?
Options
a
Meningkatkan suhu uap setelah keluar dari drum
To increase the steam temperature after it leaves the drum
b
Meningkatkan tekanan air sebelum masuk ke drum
To increase the water pressure before it enters the drum
c
Mengurangi suhu gas buang sebelum dilepas ke atmosfer
To reduce exhaust gas temperature before it is released to the atmosphere
d
Mengontrol aliran air umpan ke drum
To control the feedwater flow into the drum
Grade
Ungraded
Last Update
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Question
1588
Apa kelemahan utama dari ketel pipa api dibandingkan ketel pipa air?
What is the main disadvantage of a fire-tube boiler compared with a water-tube boiler?
Options
a
Tidak efisien untuk menghasilkan uap pada tekanan tinggi
It is not efficient for producing steam at high pressure
b
Konstruksi lebih kompleks dan biaya lebih tinggi
Its construction is more complex and more expensive
c
Ukuran lebih besar dan membutuhkan ruang lebih banyak
Its size is larger and requires more space
d
Pemeliharaan lebih sulit dan memerlukan biaya lebih tinggi
Its maintenance is more difficult and more costly
Grade
Ungraded
Last Update
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Question
1589
Apa langkah pertama yang harus dilakukan sebelum mengoperasikan marine boiler?
What is the first step that must be taken before operating a marine boiler?
Options
a
Memeriksa level air dalam drum boiler
Check the water level in the boiler drum
b
Memeriksa tekanan uap di dalam boiler
Check the steam pressure inside the boiler
c
Menyalakan pompa bahan bakar
Start the fuel pump
d
Membuka semua katup kontrol
Open all control valves
Grade
Ungraded
Last Update
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Question
1590
Mengapa penting untuk memeriksa kondisi fisik marine boiler sebelum operasi?
Why is it important to check the physical condition of a marine boiler before operation?
Options
a
Untuk memastikan tidak ada kerusakan atau kebocoran yang dapat membahayakan operasi
To ensure there is no damage or leakage that could endanger operation
b
Untuk memastikan tekanan uap mencapai level maksimum
To ensure the steam pressure reaches the maximum level
c
Untuk memastikan semua katup tertutup rapat
To ensure all valves are tightly closed
d
Untuk memastikan suhu air dalam boiler cukup tinggi
To ensure the water temperature in the boiler is high enough
Grade
Ungraded
Last Update
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