Question
941
Mengapa penting mengurangi gas hydrocarbon dalam atmosfer tangki?
Why is it important to reduce hydrocarbon gas in the tank atmosphere?
Options
a
Untuk menjaga atmosfer tangki tetap aman dari risiko ledakan
To keep the tank atmosphere safe from explosion risk
b
Untuk meningkatkan kadar oksigen dalam tangki
To increase the oxygen content in the tank
c
Untuk mencegah pengendapan bahan bakar
To prevent fuel deposits
d
Untuk mengurangi tekanan udara dalam tangki
To reduce air pressure in the tank
Grade
Ungraded
Last Update
-
By -
Question
942
Apa yang dapat menyebabkan ledakan apabila hydrocarbon bercampur dengan udara?
What can cause an explosion when hydrocarbon mixes with air?
Options
a
Komposisi berada dalam flammable range
The mixture falls within the flammable range
b
Konsentrasi hydrocarbon berada di bawah flammable range
The hydrocarbon concentration is below the flammable range
c
Kadar hydrocarbon berada di atas flammable range
The hydrocarbon concentration is above the flammable range
d
Udara tidak bercampur dengan hydrocarbon
Air does not mix with hydrocarbon
Grade
Ungraded
Last Update
-
By -
Question
943
Apa yang terjadi jika konsentrasi hydrocarbon berada di bawah flammable range?
What happens if the hydrocarbon concentration is below the flammable range?
Options
a
Tidak terdapat gas hydrocarbon yang cukup untuk pembakaran
There is not enough hydrocarbon gas for combustion
b
Terjadi pembakaran spontan
Spontaneous combustion occurs
c
Udara akan menjadi terlalu panas
The air becomes too hot
d
Oksigen akan meningkat secara drastis
The oxygen content increases drastically
Grade
Ungraded
Last Update
-
By -
Question
944
Apa yang terjadi jika kadar hydrocarbon berada di atas flammable range?
What happens if the hydrocarbon content is above the flammable range?
Options
a
Tidak cukup udara untuk pembakaran
There is not enough air for combustion
b
Terjadi ledakan besar
A major explosion occurs
c
Oksigen menjadi sangat tinggi
The oxygen content becomes very high
d
Hydrocarbon akan menghilang sepenuhnya
The hydrocarbon disappears completely
Grade
Ungraded
Last Update
-
By -
Question
945
Dari mana inert gas dapat dihasilkan menurut Biro Klasifikasi Indonesia?
According to the Indonesian Classification Bureau, from where can inert gas be generated?
Options
a
Main atau auxiliary boiler, inert gas generator, nitrogen generator
From the main or auxiliary boiler, inert gas generator, or nitrogen generator
b
Sistem ventilasi biasa
From the normal ventilation system
c
Tangki ballast
From the ballast tank
d
Udara bertekanan tinggi
From high-pressure air
Grade
Ungraded
Last Update
-
By -
Question
946
Berapa kandungan oksigen maksimal pada inert gas yang diizinkan?
What is the maximum oxygen content allowed in inert gas?
Options
a
5% dari volume
5% by volume
b
8% dari volume
8% by volume
c
10% dari volume
10% by volume
d
15% dari volume
15% by volume
Grade
Ungraded
Last Update
-
By -
Question
947
Apa tujuan memasukkan inert gas ke dalam tangki kosong?
What is the purpose of introducing inert gas into an empty tank?
Options
a
Mengurangi kandungan hydrocarbon hingga kurang dari 2%
To reduce the hydrocarbon content to less than 2%
b
Menambah kadar oksigen dalam tangki
To increase the oxygen content in the tank
c
Meningkatkan tekanan atmosfer tangki
To increase the tank atmosphere pressure
d
Menghilangkan udara sepenuhnya
To remove all air completely
Grade
Ungraded
Last Update
-
By -
Question
948
Berapa kandungan oksigen pada atmosfer tangki yang harus dijaga dalam kondisi operasional normal?
What oxygen content in the tank atmosphere must be maintained under normal operating conditions?
Options
a
Minimal 8% dari volume
A maximum of 8% by volume
b
Maksimal 5% dari volume
A maximum of 5% by volume
c
Minimal 10% dari volume
A minimum of 10% by volume
d
Maksimal 15% dari volume
A maximum of 15% by volume
Grade
Ungraded
Last Update
-
By -
Question
949
Apa tujuan utama dari Inert Gas System dalam kondisi normal operasional?
What is the main purpose of the Inert Gas System under normal operating conditions?
Options
a
Mencegah udara masuk ke tangki
To prevent air from entering the tank
b
Menambah kadar hydrocarbon dalam tangki
To increase the hydrocarbon content in the tank
c
Mengurangi kadar oksigen hingga nol
To reduce the oxygen content to zero
d
Meningkatkan tekanan di dalam tangki
To increase the pressure inside the tank
Grade
Ungraded
Last Update
-
By -
Question
950
Apa yang dimaksud dengan flammable range?
What is meant by the flammable range?
Options
a
Daerah di mana hydrocarbon dan udara dapat menyebabkan ledakan
The range in which hydrocarbon and air can cause an explosion
b
Rentang suhu pembakaran gas hydrocarbon
The temperature range for hydrocarbon combustion
c
Tekanan maksimum dalam tangki untuk pembakaran
The maximum pressure in the tank for combustion
d
Area di mana udara bercampur dengan gas inert
The area where air mixes with inert gas
Grade
Ungraded
Last Update
-
By -