Question
1541
Apa fungsi dari "deaerator" dalam sistem ketel uap kapal tanker kimia?
What is the function of the deaerator in a chemical tanker steam boiler system?
Options
a
Menghilangkan oksigen dan gas-gas terlarut dari air umpan
To remove oxygen and dissolved gases from the feedwater
b
Mengatur tekanan uap
To regulate steam pressure
c
Membersihkan tangki penyimpanan
To clean storage tanks
d
Menghasilkan uap tambahan
To generate additional steam
Grade
Ungraded
Last Update
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Question
1542
Bagian ketel uap yang bertugas meningkatkan suhu uap setelah air mendidih disebut:
The part of a steam boiler that increases the steam temperature after the water has boiled is called:
Options
a
Superheater
Superheater
b
Feedwater heater
Feedwater heater
c
Economizer
Economizer
d
Deaerator
Deaerator
Grade
Ungraded
Last Update
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Question
1543
Tujuan dari "economizer" dalam ketel uap adalah untuk :
The purpose of the economizer in a steam boiler is to:
Options
a
Menghemat bahan bakar dengan memanaskan air umpan
Save fuel by heating the feedwater
b
Membersihkan uap
Clean the steam
c
Menghasilkan uap tambahan
Generate additional steam
d
Mengurangi emisi gas buang
Reduce exhaust gas emissions
Grade
Ungraded
Last Update
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Question
1544
"Blowdown" dalam ketel uap kapal tanker kimia merujuk pada:
“Blowdown” in a steam boiler on a chemical tanker refers to:
Options
a
Pengeluaran sejumlah air dari ketel untuk menjaga kualitas air
The discharge of a certain amount of water from the boiler to maintain water quality
b
Pengeluaran gas buang
The discharge of exhaust gas
c
Pembersihan luar ketel
External cleaning of the boiler
d
Pemasukan air umpan
The feeding of boiler water
Grade
Ungraded
Last Update
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Question
1545
Alat yang digunakan untuk mengontrol tekanan uap dalam ketel disebut:
The device used to control steam pressure in a boiler is called:
Options
a
Safety valve
Safety valve
b
Superheater
Superheater
c
Feedwater heater
Feedwater heater
d
Economizer
Economizer
Grade
Ungraded
Last Update
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Question
1546
Proses pencegahan korosi dalam ketel uap kapal tanker kimia melibatkan penggunaan:
Corrosion prevention in a steam boiler on a chemical tanker involves the use of:
Options
a
Bahan kimia penghambat korosi
Corrosion-inhibiting chemicals
b
Air hujan
Rainwater
c
Air minum
Drinking water
d
Air laut langsung
Direct seawater
Grade
Ungraded
Last Update
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Question
1547
Apa yang dimaksud dengan "water treatment" dalam ketel uap kapal tanker kimia?
What is meant by “water treatment” in a steam boiler on a chemical tanker?
Options
a
Pengolahan air untuk mengurangi risiko kerak dan korosi
Water treatment to reduce the risk of scale and corrosion
b
Proses memanaskan air untuk menghasilkan uap
The process of heating water to produce steam
c
Pengolahan air untuk mengurangi risiko ledakan
Water treatment to reduce the risk of explosion
d
Proses memasak air sebelum dimasukkan ke dalam ketel
The process of boiling water before feeding it into the boiler
Grade
Ungraded
Last Update
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Question
1548
Apa peran utama dari "boiler feed pump" dalam ketel uap kapal tanker kimia?
What is the main role of the boiler feed pump in a steam boiler on a chemical tanker?
Options
a
Memasok air umpan ke dalam ketel
To supply feedwater into the boiler
b
Memompa gas buang keluar dari ketel
To pump exhaust gas out of the boiler
c
Mengontrol tekanan uap
To control steam pressure
d
Menghasilkan uap
To generate steam
Grade
Ungraded
Last Update
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By -
Question
1549
Bagaimana "scale" (endapan mineral) di dalam ketel uap dapat memengaruhi kinerja ketel?
How can scale inside a steam boiler affect boiler performance?
Options
a
Menurunkan efisiensi pemanasan
It reduces heating efficiency
b
Mempercepat produksi uap
It speeds up steam production
c
Meningkatkan efisiensi pembakaran
It increases combustion efficiency
d
Meningkatkan tekanan uap
It increases steam pressure
Grade
Ungraded
Last Update
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Question
1550
Apa yang dimaksud dengan "steam drum" dalam ketel uap?
What is meant by “steam drum” in a steam boiler?
Options
a
Tempat uap dan air terpisah dalam ketel
The place where steam and water are separated in the boiler
b
Alat pembersih skala
A scale cleaning device
c
Bagian ketel di mana uap dipanaskan lebih lanjut
The part of the boiler where steam is heated further
d
Alat pengukur tekanan uap
A steam pressure measuring instrument
Grade
Ungraded
Last Update
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