Question
2471
Selain untuk menghilangkan gas, Hotwell juga digunakan untuk:
Besides removing gases, the Hotwell is also used for:
Options
a
Tempat melakukan water treatment
Carrying out water treatment
b
Menyimpan uap hasil pembakaran
Storing steam from combustion
c
Menyalurkan bahan bakar ke boiler
Supplying fuel to the boiler
d
Mengontrol tekanan uap secara otomatis
Controlling steam pressure automatically
Grade
Ungraded
Last Update
-
By -
Question
2472
Apa itu scale dalam konteks ketel uap?
What is scale in the context of a steam boiler?
Options
a
Endapan mineral yang mengganggu efisiensi boiler
Mineral deposits that reduce boiler efficiency
b
Sistem pengukuran tekanan
A pressure measuring system
c
Lapisan pelindung pipa dari korosi
A protective layer against corrosion
d
Alat pengukur suhu air
A water temperature measuring device
Grade
Ungraded
Last Update
-
By -
Question
2473
Korosi pada pipa boiler disebabkan oleh:
Corrosion in boiler tubes is caused by:
Options
a
Gas-gas terlarut yang tidak dihilangkan dari air umpan
Dissolved gases that are not removed from the feed water
b
Tekanan tinggi yang stabil
Stable high pressure
c
Penggunaan air murni tanpa mineral
The use of pure water without minerals
d
Proses pemanasan air yang terlalu lambat
Water heating that is too slow
Grade
Ungraded
Last Update
-
By -
Question
2474
Mengapa perlu dilakukan water treatment di dalam Hotwell?
Why is water treatment carried out in the Hotwell?
Options
a
Untuk menjaga kualitas air umpan boiler
To maintain the quality of boiler feed water
b
Untuk meningkatkan suhu air lebih cepat
To increase water temperature more quickly
c
Agar uap yang dihasilkan lebih dingin
So that the steam produced is cooler
d
Untuk menambah kandungan garam dalam air
To increase the salt content in the water
Grade
Ungraded
Last Update
-
By -
Question
2475
Deaerator dalam sistem boiler berfungsi untuk:
What is the function of the deaerator in a boiler system?
Options
a
Menghilangkan gas terlarut dari air umpan boiler
To remove dissolved gases from boiler feed water
b
Menyaring partikel padat dari bahan bakar
To filter solid particles from fuel
c
Menurunkan suhu air sebelum masuk boiler
To lower the water temperature before entering the boiler
d
Menghasilkan tekanan tambahan untuk pompa air
To provide additional pressure for the water pump
Grade
Ungraded
Last Update
-
By -
Question
2476
Apa fungsi utama dari Main Feed Water Pump?
What is the main function of the Main Feed Water Pump?
Options
a
Memompa air pengisi ketel uap dari Hotwell/Cascade/Deaerator Tank ke ketel uap
To pump boiler feed water from the Hotwell/Cascade/Deaerator Tank to the steam boiler
b
Mengurangi tekanan air sebelum masuk ke ketel uap
To reduce water pressure before entering the steam boiler
c
Menghasilkan uap dalam jumlah besar
To produce a large amount of steam
d
Mendinginkan air sebelum masuk ke boiler
To cool the water before entering the boiler
Grade
Ungraded
Last Update
-
By -
Question
2477
Dari mana sumber air yang dipompa oleh Main Feed Water Pump?
What is the source of the water pumped by the Main Feed Water Pump?
Options
a
Hotwell/Cascade/Deaerator Tank
The Hotwell/Cascade/Deaerator Tank
b
Sungai atau waduk secara langsung
A river or reservoir directly
c
Tangki bahan bakar
The fuel tank
d
Kondensat dari turbin uap
Condensate from the steam turbine
Grade
Ungraded
Last Update
-
By -
Question
2478
Mengapa air yang digunakan sebagai umpan boiler harus berkualitas baik?
Why must the water used as boiler feed water be of good quality?
Options
a
Untuk menghindari kerusakan pada boiler akibat kotoran atau mineral
To prevent boiler damage caused by dirt or minerals
b
Untuk meningkatkan produksi bahan bakar
To increase fuel production
c
Untuk menambah jumlah uap yang dihasilkan
To increase the amount of steam produced
d
Untuk mengurangi tekanan air di dalam boiler
To reduce water pressure inside the boiler
Grade
Ungraded
Last Update
-
By -
Question
2479
Main Feed Water Pump menaikkan tekanan air setelah melalui apa?
The Main Feed Water Pump raises the water pressure after passing through the:
Options
a
Deaerator
Deaerator
b
Turbin uap
Steam turbine
c
Superheater
Superheater
d
Economizer
Economizer
Grade
Ungraded
Last Update
-
By -
Question
2480
Salah satu fungsi dari Main Feed Water Pump adalah?
One function of the Main Feed Water Pump is:
Options
a
Menaikkan tekanan air yang sudah dimurnikan di deaerator
To raise the pressure of water that has been treated in the deaerator
b
Menurunkan suhu air sebelum masuk ke boiler
To lower the water temperature before entering the boiler
c
Menghasilkan uap dalam jumlah besar
To produce a large amount of steam
d
Mengurangi tekanan kerja ketel uap
To reduce the working pressure of the steam boiler
Grade
Ungraded
Last Update
-
By -