Question
41
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
Medium
Last Update
24 Aug 2026 13:49
By Gabriel
Question
42
Apa yang dimaksud dengan "water treatment" dalam ketel uap kapal tanker LPG?
What is meant by “water treatment” in a steam boiler on an LPG 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
Easy
Last Update
24 Aug 2026 13:50
By Gabriel
Question
43
Apa peran utama dari "boiler feed pump" dalam ketel uap kapal tanker LPG?
What is the main role of the boiler feed pump in a steam boiler on an LPG 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
Easy
Last Update
24 Aug 2026 13:50
By Gabriel
Question
44
Apa fungsi utama dari katup keamanan (Safety Valve) pada ketel uap?
What is the main function of the safety valve on a steam boiler?
Options
a
Mencegah tekanan berlebih dengan melepaskan uap jika tekanan melebihi batas aman
To prevent overpressure by releasing steam when the pressure exceeds the safe limit
b
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
c
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
d
Mengeluarkan endapan dari ketel
To discharge sediment from the boiler
Grade
Easy
Last Update
11 Aug 2026 14:41
By Gabriel
Question
45
Apa fungsi dari gelas penduga (Water Gauge Glass) pada ketel uap?
What is the function of the water gauge glass on a steam boiler?
Options
a
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
b
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
c
Mencegah tekanan berlebih
To prevent overpressure
d
Mengeluarkan endapan dari ketel
To discharge sediment from the boiler
Grade
Easy
Last Update
11 Aug 2026 14:40
By Gabriel
Question
46
Apa fungsi dari manometer pada ketel uap?
What is the function of the pressure gauge on a steam boiler?
Options
a
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
b
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
c
Mencegah tekanan berlebih
To prevent overpressure
d
Mengeluarkan endapan dari ketel
To discharge sediment from the boiler
Grade
Easy
Last Update
11 Aug 2026 14:41
By Gabriel
Question
47
Apa fungsi dari katup bilas (Blow Down Valve) pada ketel uap?
What is the function of the blowdown valve on a steam boiler?
Options
a
Mengeluarkan endapan dari ketel
To discharge sediment from the boiler
b
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
c
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
d
Mencegah tekanan berlebih
To prevent overpressure
Grade
Easy
Last Update
11 Aug 2026 14:42
By Gabriel
Question
48
Apa fungsi dari drain valve (Kran Brein) pada ketel uap?
What is the function of the drain valve on a steam boiler?
Options
a
Mengeluarkan air atau kondensat dari sistem ketel
To discharge water or condensate from the boiler system
b
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
c
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
d
Mencegah tekanan berlebih
To prevent overpressure
Grade
Easy
Last Update
11 Aug 2026 14:43
By Gabriel
Question
49
Apa fungsi dari peniup jelaga (Shoot Blowing) pada ketel uap?
What is the function of the soot blower on a steam boiler?
Options
a
Membersihkan jelaga dari permukaan pemanas ketel
To clean soot from the boiler heating surfaces
b
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
c
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
d
Mencegah tekanan berlebih
To prevent overpressure
Grade
Easy
Last Update
11 Aug 2026 14:43
By Gabriel
Question
50
Apa fungsi dari pemanas lanjut (OVO/Superheater) pada ketel uap?
What is the function of the superheater on a steam boiler?
Options
a
Meningkatkan suhu uap setelah melewati ketel
To increase the temperature of steam after it leaves the boiler
b
Menunjukkan level air di dalam ketel
To indicate the water level inside the boiler
c
Mengukur tekanan uap di dalam ketel
To measure the steam pressure inside the boiler
d
Mengeluarkan endapan dari ketel
To discharge sediment from the boiler
Grade
Easy
Last Update
24 Aug 2026 13:51
By Gabriel