Question
1501
Dalam Siklus Stirling, apa yang terjadi pada proses isokorik?
In the Stirling Cycle, what happens during the isochoric process?
Options
a
Volume tetap, suhu dan tekanan berubah
Volume remains constant while temperature and pressure change
b
Tekanan tetap, suhu berubah
Pressure remains constant while temperature changes
c
Suhu tetap, tekanan berubah
Temperature remains constant while pressure changes
d
Tekanan dan volume tetap
Pressure and volume remain constant
Grade
Ungraded
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Question
1502
Bagaimana efisiensi termal Siklus Brayton dibandingkan dengan Siklus Stirling?
How does the thermal efficiency of the Brayton Cycle compare with the Stirling Cycle?
Options
a
Lebih rendah
Lower
b
Lebih tinggi
Higher
c
Sama
The same
d
Tidak dapat dibandingkan
Cannot be compared
Grade
Ungraded
Last Update
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Question
1503
Mengapa Siklus Stirling dianggap lebih efisien secara teoritis dibandingkan Siklus Brayton?
Why is the Stirling Cycle considered theoretically more efficient than the Brayton Cycle?
Options
a
Karena menggunakan proses isotermal dan isokorik
Because it uses isothermal and isochoric processes
b
Karena menggunakan proses isobarik dan adiabatik
Because it uses isobaric and adiabatic processes
c
Karena menggunakan proses adiabatik dan isokorik
Because it uses adiabatic and isochoric processes
d
Karena menggunakan proses isokorik dan isobarik
Because it uses isochoric and isobaric processes
Grade
Ungraded
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Question
1504
Apa keunggulan utama dari Siklus Brayton dalam aplikasi marine gas turbine?
What is the main advantage of the Brayton Cycle in marine gas turbine applications?
Options
a
Desain sederhana dan biaya lebih rendah
Simple design and lower cost
b
Efisiensi termal lebih tinggi
Higher thermal efficiency
c
Kompleksitas yang lebih rendah
Lower complexity
d
Penggunaan bahan bakar yang lebih sedikit
Lower fuel consumption
Grade
Ungraded
Last Update
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Question
1505
Dalam Siklus Brayton, apa yang terjadi selama proses adiabatik?
What happens during an adiabatic process in the Brayton Cycle?
Options
a
Tidak ada perpindahan panas, tekanan dan suhu berubah
There is no heat transfer, while pressure and temperature change
b
Tidak ada perubahan tekanan, suhu berubah
There is no pressure change, while temperature changes
c
Tidak ada perubahan suhu, tekanan berubah
There is no temperature change, while pressure changes
d
Tidak ada perubahan volume, suhu berubah
There is no volume change, while temperature changes
Grade
Ungraded
Last Update
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Question
1506
Apa yang menjadi tantangan utama dalam penerapan Siklus Stirling dalam turbin gas marine?
What is the main challenge in applying the Stirling Cycle to marine gas turbines?
Options
a
Kompleksitas dan biaya tinggi
High complexity and cost
b
Efisiensi yang rendah
Low efficiency
c
Kebutuhan akan bahan bakar berkualitas tinggi
The need for high-quality fuel
d
Keterbatasan dalam penggunaan pada suhu rendah
Limitations in use at low temperatures
Grade
Ungraded
Last Update
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Question
1507
Apa fungsi dari penukar panas dalam Siklus Stirling?
What is the function of the heat exchanger in the Stirling Cycle?
Options
a
Mempertahankan suhu konstan selama kompresi dan ekspansi
To maintain constant temperature during compression and expansion
b
Meningkatkan tekanan udara
To increase air pressure
c
Mengurangi suhu gas buang
To reduce exhaust gas temperature
d
Memampatkan udara
To compress the air
Grade
Ungraded
Last Update
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Question
1508
Apa yang terjadi pada proses 1-2 dalam diagram T-S sistem turbin gas?
What happens during process 1-2 in the T-S diagram of a gas turbine system?
Options
a
Proses kompresi isentropik pada kompresor
Isentropic compression in the compressor
b
Proses pembakaran dalam ruang bakar
Combustion in the combustion chamber
c
Proses ekspansi isentropik pada turbin
Isentropic expansion in the turbine
d
Proses pendinginan isokorik
Isochoric cooling
Grade
Ungraded
Last Update
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Question
1509
Apa yang membedakan Siklus Brayton dari Siklus Stirling?
What distinguishes the Brayton Cycle from the Stirling Cycle?
Options
a
Siklus Brayton menggunakan proses isobarik dan adiabatik, sedangkan Siklus Stirling menggunakan proses isokorik dan isotermal
The Brayton Cycle uses isobaric and adiabatic processes, while the Stirling Cycle uses isochoric and isothermal processes
b
Siklus Brayton menggunakan proses isotermal dan isobarik, sedangkan Siklus Stirling menggunakan proses adiabatik dan isokorik
The Brayton Cycle uses isothermal and isobaric processes, while the Stirling Cycle uses adiabatic and isochoric processes
c
Siklus Brayton menggunakan proses isokorik dan isotermal, sedangkan Siklus Stirling menggunakan proses isobarik dan adiabatik
The Brayton Cycle uses isochoric and isothermal processes, while the Stirling Cycle uses isobaric and adiabatic processes
d
Siklus Brayton menggunakan proses adiabatik dan isokorik, sedangkan Siklus Stirling menggunakan proses isobarik dan isotermal
The Brayton Cycle uses adiabatic and isochoric processes, while the Stirling Cycle uses isobaric and isothermal processes
Grade
Ungraded
Last Update
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Question
1510
Apa yang dimaksud dengan proses kompresi isentropik?
What is meant by an isentropic compression process?
Options
a
Proses kompresi di mana entropi tetap konstan
A compression process in which entropy remains constant
b
Proses kompresi dengan suhu tetap
A compression process at constant temperature
c
Proses kompresi dengan tekanan tetap
A compression process at constant pressure
d
Proses kompresi dengan volume tetap
A compression process at constant volume
Grade
Ungraded
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