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Function 1 : Marine Engineering at the Operational Level
1.4 Operate Main And Auxiliary Machinery And Associated Control Systems (MPU)
All Assessed Unassessed

MARINE BOILER - Question List

100 Questions   : 70easy 18medium 0hard 12nope
Question
31
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
Medium
Last Update
11 Aug 2026 11:17
By Gabriel
Question
32
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
Easy
Last Update
11 Aug 2026 11:18
By Gabriel
Question
33
Bagaimana "feedwater temperature" (suhu air umpan) dapat memengaruhi efisiensi ketel uap?
How can feedwater temperature affect steam boiler efficiency?
Options
a
Suhu air umpan yang lebih tinggi dapat meningkatkan efisiensi
Higher feedwater temperature can improve efficiency
b
Suhu air umpan yang lebih rendah dapat meningkatkan efisiensi
Lower feedwater temperature can improve efficiency
c
Suhu air umpan hanya mempengaruhi tekanan uap
Feedwater temperature only affects steam pressure
d
Suhu air umpan tidak mempengaruhi efisiensi ketel
Feedwater temperature does not affect boiler efficiency
Grade
Easy
Last Update
11 Aug 2026 11:18
By Gabriel
Question
34
Apa yang dimaksud dengan "steam generator" dalam konteks ketel uap kapal tanker kimia?
What is meant by “steam generator” in the context of a steam boiler on a chemical tanker?
Options
a
Bagian ketel yang menghasilkan uap untuk pemanasan
The part of the boiler that produces steam for heating
b
Alat untuk membersihkan tangki penyimpanan
A device for cleaning storage tanks
c
Bagian ketel yang menghasilkan gas buang
The part of the boiler that produces exhaust gas
d
Alat pengukur tekanan uap
A steam pressure measuring instrument
Grade
Medium
Last Update
11 Aug 2026 11:19
By Gabriel
Question
35
Mengapa pengendalian level air dalam ketel uap sangat penting dalam kapal tanker kimia?
Why is water level control in a steam boiler very important on a chemical tanker?
Options
a
Untuk mencegah ledakan akibat tekanan berlebih
To prevent explosion due to excessive pressure
b
Untuk mengontrol produksi gas buang
To control exhaust gas production
c
Untuk mengurangi efisiensi pemanasan
To reduce heating efficiency
d
Untuk menjaga tekanan udara di dalam kapal
To maintain air pressure inside the ship
Grade
Ungraded
Last Update
-
By -
Question
36
Apa yang dimaksud dengan "water tube boiler" dalam ketel uap kapal tanker kimia?
What is meant by “water tube boiler” in a steam boiler on a chemical tanker?
Options
a
Jenis ketel dengan tabung-tabung yang berisi air yang mengalir
A type of boiler with tubes containing flowing water
b
Jenis ketel yang menggunakan gas alam sebagai bahan bakar
A type of boiler using natural gas as fuel
c
Jenis ketel yang menggunakan batu bara sebagai bahan bakar
A type of boiler using coal as fuel
d
Jenis ketel yang menggunakan air hujan sebagai bahan bakar
A type of boiler using rainwater as fuel
Grade
Easy
Last Update
11 Aug 2026 11:20
By Gabriel
Question
37
Mengapa pemantauan emisi gas buang dari ketel uap penting dalam kapal tanker kimia?
Why is monitoring exhaust gas emissions from a steam boiler important on a chemical tanker?
Options
a
Mencegah polusi udara dan memastikan efisiensi pembakaran
To prevent air pollution and ensure combustion efficiency
b
Meningkatkan efisiensi pemanasan
To improve heating efficiency
c
Agar uap menjadi lebih panas
To make the steam hotter
d
Untuk mengurangi emisi suara
To reduce noise emissions
Grade
Medium
Last Update
11 Aug 2026 11:20
By Gabriel
Question
38
Apa yang dimaksud dengan "steam pressure" (tekanan uap) dalam ketel uap kapal tanker kimia?
What is meant by “steam pressure” in a steam boiler on a chemical tanker?
Options
a
Tekanan uap yang dihasilkan oleh ketel
The steam pressure produced by the boiler
b
Tekanan air umpan
Feedwater pressure
c
Tekanan gas buang
Exhaust gas pressure
d
Tekanan udara di dalam ketel
Air pressure inside the boiler
Grade
Easy
Last Update
11 Aug 2026 11:21
By Gabriel
Question
39
Bagaimana cara kerja "flame scanner" dalam ketel uap kapal tanker kimia?
How does a flame scanner work in a steam boiler on a chemical tanker?
Options
a
Mendeteksi dan memantau nyala api dalam tungku pembakaran
It detects and monitors the flame in the furnace
b
Mengatur tekanan gas buang
It regulates exhaust gas pressure
c
Memanaskan air umpan
It heats feedwater
d
Mengukur tekanan uap
It measures steam pressure
Grade
Easy
Last Update
06 Aug 2026 12:50
By Gabriel
Question
40
Apa yang dimaksud dengan "steam separator" dalam ketel uap kapal tanker kimia?
What is meant by “steam separator” in a steam boiler on a chemical tanker?
Options
a
Bagian ketel yang memisahkan uap dari air
The part of the boiler that separates steam from water
b
Alat untuk memisahkan gas buang dari uap
A device to separate exhaust gas from steam
c
Alat pengukur tekanan uap
A steam pressure measuring instrument
d
Alat untuk membersihkan skala
A device for cleaning scale
Grade
Easy
Last Update
11 Aug 2026 11:21
By Gabriel
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