Question
1
Apa definisi ketel uap?
What is the definition of a steam boiler?
Options
a
Bejana tertutup yang dapat membentuk uap dengan tekanan lebih dari 1 bar
A closed vessel that can generate steam at a pressure of more than 1 bar
b
Mesin yang menghasilkan energi listrik
A machine that produces electrical energy
c
Alat untuk menyimpan air dalam jumlah besar
A device for storing large quantities of water
d
Perangkat pemanas untuk rumah tangga
A heating device for household use
Grade
Easy
Last Update
29 Jul 2026 10:49
By Tanjung
Question
2
Ketel uap harus mampu menghasilkan uap dengan berat tertentu dalam...
A steam boiler must be capable of producing a certain mass of steam within...
Options
a
Waktu tertentu
A certain time
b
Suhu tertentu
A certain temperature
c
Tekanan rendah
Low pressure
d
Tanpa bahan bakar
Without fuel
Grade
Easy
Last Update
29 Jul 2026 10:56
By Tanjung
Question
3
Salah satu persyaratan ketel uap adalah...
One of the requirements of a steam boiler is...
Options
a
Uap yang dihasilkan harus memiliki kadar air sekecil mungkin
The steam produced must contain as little water as possible
b
Suhu uap harus berubah drastis sesuai kondisi
The steam temperature must change drastically according to conditions
c
Harus menghasilkan uap dengan tekanan di bawah 1 bar
It must produce steam at a pressure below 1 bar
d
Harus memerlukan banyak biaya dan tenaga manusia
It must require high cost and a lot of manpower
Grade
Easy
Last Update
29 Jul 2026 10:56
By Tanjung
Question
4
Fungsi safety valve pada ketel uap adalah...
The function of a safety valve on a steam boiler is...
Options
a
Mencegah tekanan berlebih dalam drum uap
To prevent excessive pressure in the steam drum
b
Mengatur volume air dalam ketel
To regulate the volume of water in the boiler
c
Mengurangi panas uap dalam boiler
To reduce the heat of the steam in the boiler
d
Memeriksa kadar air dalam ketel
To check the water level in the boiler
Grade
Easy
Last Update
29 Jul 2026 10:57
By Tanjung
Question
5
Apa fungsi dari manometer pada ketel uap?
What is the function of the pressure gauge on a steam boiler?
Options
a
Menunjukkan tekanan uap dalam drum boiler
To indicate the steam pressure in the boiler drum
b
Menampilkan suhu air dalam ketel
To display the water temperature in the boiler
c
Mengukur kadar air dalam uap
To measure the water content in the steam
d
Menunjukkan jumlah bahan bakar yang digunakan
To show the amount of fuel used
Grade
Easy
Last Update
29 Jul 2026 10:57
By Tanjung
Question
6
Alat yang digunakan untuk melihat ketinggian permukaan air dalam ketel adalah...
The device used to observe the water level in the boiler is...
Options
a
Gelas duga (Water Gauge Glass)
Water gauge glass
b
Manometer
Pressure gauge
c
Katup bilas
Blowdown valve
d
Katup pengaman
Safety valve
Grade
Easy
Last Update
29 Jul 2026 10:57
By Tanjung
Question
7
Katup bilas atau blow-down valve berfungsi untuk...
The blowdown valve functions to...
Options
a
Membuang lumpur dan kotoran dalam boiler
Discharge sludge and impurities from the boiler
b
Meningkatkan tekanan uap
Increase steam pressure
c
Menambah volume air dalam ketel
Add water volume into the boiler
d
Mengontrol suhu uap lanjut
Control the temperature of superheated steam
Grade
Easy
Last Update
29 Jul 2026 10:57
By Tanjung
Question
8
Apa yang terjadi jika tekanan dalam ketel uap melebihi batas yang ditentukan?
What happens if the pressure in the steam boiler exceeds the specified limit?
Options
a
Katup pengaman akan terbuka
The safety valve will open
b
Air dalam ketel akan mendidih lebih cepat
The water in the boiler will boil faster
c
Uap akan mengalir lebih lambat
The steam will flow more slowly
d
Ketel uap akan otomatis mati
The steam boiler will shut down automatically
Grade
Easy
Last Update
29 Jul 2026 10:58
By Tanjung
Question
9
Salah satu keuntungan menggunakan pemanas lanjut (superheater) adalah...
One advantage of using a superheater is...
Options
a
Uap memiliki suhu lebih tinggi dan entalpi lebih besar
The steam has a higher temperature and greater enthalpy
b
Menurunkan tekanan dalam ketel
It lowers the pressure in the boiler
c
Meningkatkan kadar air dalam uap
It increases the water content in the steam
d
Mengurangi efisiensi termal boiler
It reduces the thermal efficiency of the boiler
Grade
Medium
Last Update
29 Jul 2026 10:58
By Tanjung
Question
10
Perlengkapan yang digunakan untuk mengurangi kontaminasi air dalam boiler adalah...
The fitting used to reduce water contamination in the boiler is...
Options
a
Deaerator
Scum valve
b
Gelas duga
Water gauge glass
c
Safety valve
Safety valve
d
Economizer
Economizer
Grade
Medium
Last Update
29 Jul 2026 11:28
By Tanjung