Question
31
Apa yang dimaksud dengan "overheating" pada mesin diesel?
What is meant by overheating in a diesel engine?
Options
a
Mesin bekerja pada suhu yang terlalu tinggi
The engine operates at an excessively high temperature
b
Mesin tidak bekerja sama sekali
The engine does not operate at all
c
Mesin bekerja pada suhu normal
The engine operates at a normal temperature
d
Mesin bekerja pada suhu yang terlalu rendah
The engine operates at an excessively low temperature
Grade
Ungraded
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Question
32
Apa manfaat dari sistem intercooler pada mesin diesel yang dilengkapi dengan turbocharger?
What is the benefit of an intercooler system in a turbocharged diesel engine?
Options
a
Menjaga suhu mesin tetap rendah
To keep the engine temperature low
b
Meningkatkan daya mesin
To increase engine power
c
Mengurangi konsumsi bahan bakar
To reduce fuel consumption
d
Meningkatkan tekanan udara masuk ke mesin
To increase the pressure of the intake air
Grade
Ungraded
Last Update
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Question
33
Apa yang menjadi sumber utama tenaga pada mesin diesel?
What is the main source of power in a diesel engine?
Options
a
Bahan bakar diesel
Diesel fuel
b
Listrik
Electricity
c
Bensin
Gasoline
d
Uap air
Steam
Grade
Ungraded
Last Update
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Question
34
Mesin diesel kecepatan menengah biasanya digunakan untuk aplikasi apa?
Medium-speed diesel engines are usually used for what application?
Options
a
Kapal laut
Ships
b
Generator listrik
Electric generators
c
Sepeda motor
Motorcycles
d
Mobil penumpang
Passenger cars
Grade
Ungraded
Last Update
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Question
35
Keuntungan utama mesin diesel kecepatan menengah adalah...
The main advantage of a medium-speed diesel engine is...
Options
a
Biaya operasional yang rendah
Low operating cost
b
Kecepatan tinggi
High speed
c
Efisiensi termal rendah
Low thermal efficiency
d
Pemeliharaan yang rumit
Complicated maintenance
Grade
Ungraded
Last Update
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Question
36
Bagaimana siklus kerja pada mesin diesel kecepatan menengah?
What is the working cycle of a medium-speed diesel engine?
Options
a
Siklus Diesel
Diesel cycle
b
Siklus Carnot
Carnot cycle
c
Siklus Otto
Otto cycle
d
Siklus Rankine
Rankine cycle
Grade
Ungraded
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Question
37
Bagian utama dari mesin diesel kecepatan menengah yang berfungsi mengkompresi udara adalah...
Which main part of a medium-speed diesel engine compresses the air?
Options
a
Katup gas buang
Exhaust valve
b
Kepala silinder
Cylinder head
c
Piston
Piston
d
Katup masuk
Inlet valve
Grade
Ungraded
Last Update
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Question
38
Pada mesin diesel, apa yang menyebabkan penyalaan bahan bakar?
In a diesel engine, what causes the fuel to ignite?
Options
a
Tekanan tinggi dan panas akibat kompresi udara
High pressure and heat due to air compression
b
Sistem injeksi listrik
Electric injection system
c
Busi
Spark plug
d
Komponen pengapian
Ignition component
Grade
Ungraded
Last Update
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Question
39
Apa fungsi dari turbocharger pada mesin diesel kecepatan menengah?
What is the function of a turbocharger in a medium-speed diesel engine?
Options
a
Meningkatkan tekanan udara masuk ke silinder
To increase the pressure of air entering the cylinder
b
Mengurangi konsumsi bahan bakar
To reduce fuel consumption
c
Mendinginkan mesin
To cool the engine
d
Mempercepat putaran mesin
To increase engine speed
Grade
Ungraded
Last Update
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Question
40
Bagian mana yang bertanggung jawab untuk membuka dan menutup aliran bahan bakar ke silinder mesin diesel?
Which part is responsible for opening and closing the fuel flow into the diesel engine cylinder?
Options
a
Injektor bahan bakar
Fuel injector
b
Filter udara
Air filter
c
Katup masuk
Inlet valve
d
Piston
Piston
Grade
Ungraded
Last Update
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