Question
1051
Volume dapur yang besar pada ketel pipa air memberikan keuntungan dalam...
A large furnace volume in a water-tube boiler provides the benefit of...
Options
a
Membantu pembakaran bahan bakar lebih sempurna
Helping fuel combustion become more complete
b
Menurunkan tekanan dalam ketel
Reducing the pressure in the boiler
c
Mengurangi konsumsi bahan bakar
Reducing fuel consumption
d
Menurunkan suhu uap yang dihasilkan
Reducing the temperature of the steam produced
Grade
Ungraded
Last Update
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Question
1052
Salah satu kelemahan ketel pipa air dibanding ketel Schots adalah...
One disadvantage of a water-tube boiler compared with a Scotch boiler is...
Options
a
Memerlukan kualitas air pengisian yang lebih baik
It requires better feedwater quality
b
Memiliki tekanan yang lebih rendah
It has lower pressure
c
Tidak dapat menghasilkan uap dalam jumlah besar
It cannot produce large amounts of steam
d
Memiliki efisiensi pembakaran yang lebih rendah
It has lower combustion efficiency
Grade
Ungraded
Last Update
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Question
1053
Jika kualitas air pengisian buruk pada ketel pipa air, maka...
If the feedwater quality is poor in a water-tube boiler, then...
Options
a
Endapan kotoran pada pipa akan cepat bertambah dan dapat menyebabkan pipa terbakar
Deposits in the tubes will increase rapidly and may cause the tubes to burn out
b
Kotoran akan tersimpan di lorong api tanpa masalah
Impurities will remain in the fire path without problem
c
Tidak akan ada dampak pada ketel
There will be no effect on the boiler
d
Tekanan uap akan meningkat
The steam pressure will increase
Grade
Ungraded
Last Update
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Question
1054
Pada ketel Schots, endapan kotoran terjadi di bagian...
In a Scotch boiler, deposits occur in the...
Options
a
Bawah lorong api
Lower part of the fire tube
b
Dalam pipa air
Inside the water tubes
c
Permukaan atas air ketel
Upper surface of the boiler water
d
Di dalam ruang bakar
Inside the combustion chamber
Grade
Ungraded
Last Update
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Question
1055
Keuntungan ketel pipa air dalam hal tekanan uap adalah...
An advantage of a water-tube boiler in terms of steam pressure is...
Options
a
Dapat bekerja dengan tekanan lebih tinggi dibanding ketel Schots
It can operate at higher pressure than a Scotch boiler
b
Tidak membutuhkan pemanas lanjut
It does not require a superheater
c
Tidak memerlukan kualitas air pengisian yang baik
It does not require good feedwater quality
d
Volume dapurnya lebih kecil
Its furnace volume is smaller
Grade
Ungraded
Last Update
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By -
Question
1056
Apa yang menyebabkan pipa-pipa air pada ketel pipa air bisa terbakar?
What causes water tubes in a water-tube boiler to burn out?
Options
a
Lumpur air yang mengendap pada sebagian pipa, sehingga air tidak terisi penuh
Water sludge deposits on part of the tubes, so the tubes are not completely filled with water
b
Kualitas air yang terlalu jernih
The water quality is too clear
c
Tekanan uap yang terlalu rendah
The steam pressure is too low
d
Tidak adanya pemanas lanjut
The absence of a superheater
Grade
Ungraded
Last Update
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By -
Question
1057
Perbedaan utama antara ketel pipa air dan ketel Schots dalam hal air pengisian adalah...
The main difference between a water-tube boiler and a Scotch boiler in terms of feedwater is...
Options
a
Ketel pipa air memerlukan kualitas air yang lebih baik
A water-tube boiler requires better feedwater quality
b
Ketel pipa air memiliki volume air lebih besar
A water-tube boiler has a larger water volume
c
Ketel Schots lebih cepat menguapkan air dibanding ketel pipa air
A Scotch boiler evaporates water faster than a water-tube boiler
d
Ketel Schots memerlukan sistem auto-feed water
A Scotch boiler requires an auto feedwater system
Grade
Ungraded
Last Update
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Question
1058
Pada ketel pipa air, perubahan tinggi air terjadi lebih cepat karena...
In a water-tube boiler, the water level changes faster because...
Options
a
Volume air dan luas permukaan air lebih kecil
The water volume and water surface area are smaller
b
Volume air lebih besar dibanding ketel Schots
The water volume is larger than in a Scotch boiler
c
Tekanan uap lebih rendah
The steam pressure is lower
d
Pemakaian bahan bakar lebih efisien
Fuel consumption is more efficient
Grade
Ungraded
Last Update
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By -
Question
1059
Mengapa ketel pipa air perlu dilengkapi dengan sistem pengisian otomatis?
Why does a water-tube boiler need to be fitted with an automatic feed system?
Options
a
Karena tinggi permukaan air berubah cepat saat pemakaian uap berubah
Because the water level changes quickly when steam consumption changes
b
Karena memiliki tekanan lebih rendah dari ketel pipa api
Because it has lower pressure than a fire-tube boiler
c
Karena tidak memiliki cukup ruang untuk air dalam jumlah besar
Because it does not have enough space for a large amount of water
d
Karena membutuhkan pemanasan lebih lanjut
Because it requires further heating
Grade
Ungraded
Last Update
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Question
1060
Pada ketel pipa api seperti ketel Schots, tinggi permukaan air tidak banyak berubah karena...
In a fire-tube boiler such as a Scotch boiler, the water level does not change much because...
Options
a
Volume airnya besar dan luas permukaan airnya juga besar
Its water volume is large and its water surface area is also large
b
Volume dapurnya kecil
Its furnace volume is small
c
Menggunakan bahan bakar padat
It uses solid fuel
d
Tidak menghasilkan uap dalam jumlah besar
It does not produce a large amount of steam
Grade
Ungraded
Last Update
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