Question
1421
Apa fungsi kompresor dalam turbin gas?
What is the function of the compressor in a gas turbine?
Options
a
Meningkatkan tekanan udara masuk
To increase the pressure of the incoming air
b
Mengurangi tekanan udara masuk
To reduce the pressure of the incoming air
c
Mendinginkan udara masuk
To cool the incoming air
d
Mempercepat udara masuk
To accelerate the incoming air
Grade
Ungraded
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Question
1422
Bagaimana siklus Brayton menggambarkan operasi turbin gas?
How does the Brayton cycle describe the operation of a gas turbine?
Options
a
Kompresi, ekspansi, pembakaran, pendinginan
Compression, combustion, expansion, cooling
b
Pembakaran, ekspansi, kompresi, pendinginan
Combustion, expansion, compression, cooling
c
Pembakaran, kompresi, ekspansi, pendinginan
Combustion, compression, expansion, cooling
d
Kompresi, pembakaran, ekspansi, pendinginan
Compression, expansion, combustion, cooling
Grade
Ungraded
Last Update
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Question
1423
Apa yang dimaksud dengan "turbin gas terbuka"?
What is meant by an "open gas turbine"?
Options
a
Udara masuk dan keluar dari turbin tidak terbatas
Air enters and exits the turbine without recirculation
b
Udara masuk terbatas, udara keluar tidak terbatas
The incoming air is limited, while the outgoing air is unrestricted
c
Udara masuk tidak terbatas, udara keluar terbatas
The incoming air is unrestricted, while the outgoing air is limited
d
Udara masuk dan keluar dari turbin terbatas
The incoming and outgoing air of the turbine are both restricted
Grade
Ungraded
Last Update
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Question
1424
Mana yang bukan merupakan komponen utama turbin gas?
Which of the following is not a main component of a gas turbine?
Options
a
Generator listrik
Electric generator
b
Turbin
Turbine
c
Kompresor
Compressor
d
Burner (pembakar)
Burner
Grade
Ungraded
Last Update
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Question
1425
Apa tujuan dari pembakaran bahan bakar dalam turbin gas?
What is the purpose of fuel combustion in a gas turbine?
Options
a
Menghasilkan listrik langsung
To generate electricity directly
b
Mendinginkan udara masuk
To cool the incoming air
c
Mengurangi emisi CO2
To reduce CO2 emissions
d
Menghasilkan uap air
To produce water vapor
Grade
Ungraded
Last Update
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Question
1426
Apa yang dilakukan oleh turbin dalam turbin gas?
What does the turbine do in a gas turbine system?
Options
a
Menggerakkan kompresor dan generator
Drives the compressor and generator
b
Memanaskan udara masuk
Heats the incoming air
c
Mengkompres udara masuk
Compresses the incoming air
d
Membakar bahan bakar
Burns the fuel
Grade
Ungraded
Last Update
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Question
1427
Mengapa turbin gas lebih efisien daripada mesin uap konvensional?
Why is a gas turbine more efficient than a conventional steam engine?
Options
a
Karena tidak ada fase pemanasan dan pendinginan air
Because there is no water heating and cooling phase
b
Karena dapat menggunakan berbagai jenis bahan bakar
Because it can use various types of fuel
c
Karena tidak memerlukan kompresor
Because it does not require a compressor
d
Karena memiliki suhu kerja yang lebih rendah
Because it operates at a lower working temperature
Grade
Ungraded
Last Update
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Question
1428
Apa yang dimaksud dengan "siklus kombinasi" dalam konteks turbin gas?
What is meant by a "combined cycle" in the context of gas turbines?
Options
a
Menggabungkan energi listrik dan energi panas
A combination of electrical energy and thermal energy
b
Menggabungkan beberapa turbin menjadi satu sistem
A combination of several turbines in one system
c
Mengkombinasikan udara masuk dan udara keluar
A combination of incoming air and exhaust air
d
Menggabungkan berbagai jenis bahan bakar
A combination of various fuel types
Grade
Ungraded
Last Update
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Question
1429
Apa yang menjadi keuntungan utama turbin gas dalam aplikasi pembangkit listrik?
What is the main advantage of gas turbines in power generation applications?
Options
a
Efisiensi termal yang tinggi
High thermal efficiency
b
Tidak memerlukan bahan bakar
No fuel requirement
c
Tidak memerlukan perawatan
No maintenance requirement
d
Tidak menghasilkan emisi gas rumah kaca
No greenhouse gas emissions
Grade
Ungraded
Last Update
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Question
1430
Apa yang dimaksud dengan "cogeneration" dalam konteks turbin gas?
What is meant by "cogeneration" in the context of gas turbines?
Options
a
Pembangkitan listrik dan pemanasan bersamaan
Simultaneous production of electricity and heat
b
Proses pendinginan turbin gas
The cooling process of a gas turbine
c
Proses penyulingan minyak bumi
The crude oil refining process
d
Penggunaan bahan bakar fosil
The use of fossil fuels
Grade
Ungraded
Last Update
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