Question
41
Pada mesin diesel, apa yang terjadi pada langkah kompresi?
In a diesel engine, what happens during the compression stroke?
Options
a
Udara terkompresi
The air is compressed
b
Gas buang dikeluarkan
Exhaust gas is discharged
c
Bahan bakar diinjeksikan
Fuel is injected
d
Udara dihisap
Air is drawn in
Grade
Ungraded
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Question
42
Apa yang dimaksud dengan 'bahan bakar biodiesel' pada mesin diesel?
What is meant by biodiesel fuel in a diesel engine?
Options
a
Bahan bakar yang terbuat dari tanaman atau hewan
Fuel made from plant or animal sources
b
Bahan bakar yang mengandung campuran alkohol
Fuel containing an alcohol blend
c
Bahan bakar yang hanya digunakan pada mesin bensin
Fuel used only in gasoline engines
d
Bahan bakar yang berasal dari minyak bumi murni
Fuel derived from pure petroleum
Grade
Ungraded
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Question
43
Pada mesin diesel, apa fungsi dari silinder?
In a diesel engine, what is the function of the cylinder?
Options
a
Tempat terjadinya pembakaran
The place where combustion occurs
b
Memompa bahan bakar ke dalam injektor
To pump fuel into the injector
c
Menghasilkan listrik
To generate electricity
d
Mendinginkan mesin
To cool the engine
Grade
Ungraded
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Question
44
Apa yang dimaksud dengan 'torque' pada mesin diesel?
What is meant by torque in a diesel engine?
Options
a
Tenaga total yang dihasilkan oleh mesin
The total power produced by the engine
b
Konsumsi bahan bakar per jam
Fuel consumption per hour
c
Jumlah kompresi udara dalam silinder
The amount of air compression in the cylinder
d
Kecepatan putaran mesin
The engine rotational speed
Grade
Ungraded
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Question
45
Salah satu kendala mesin diesel adalah...
One drawback of diesel engines is...
Options
a
Tingkat emisi gas buang yang tinggi
High exhaust gas emission levels
b
Efisiensi termal yang tinggi
High thermal efficiency
c
Tidak tahan lama
Poor durability
d
Pemakaian bahan bakar yang sangat tinggi
Very high fuel consumption
e
Salah satu metode pengendalian emisi pada mesin diesel adalah...
One method of emission control in a diesel engine is...
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Ungraded
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Question
46
Menambahkan lebih banyak bahan bakar
Using an exhaust gas filtering device
Options
a
Menutupi knalpot
Adding more fuel
b
Menggunakan sistem pendingin berlebihan
Covering the exhaust outlet
c
Menggunakan perangkat penyaringan gas buang
Using excessive cooling
Grade
Ungraded
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Question
47
Bagian mana yang menghubungkan piston dengan poros engkol pada mesin diesel?
Which part connects the piston to the crankshaft in a diesel engine?
Options
a
Connecting rod
Connecting rod
b
Katup
Valve
c
conrod
Conrod
d
Kepala silinder
Cylinder head
Grade
Ungraded
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Question
48
Apa yang dimaksud dengan 'efisiensi termal' pada mesin diesel?
What is meant by thermal efficiency in a diesel engine?
Options
a
Perbandingan antara energi yang dihasilkan dan energi yang dimasukkan
The ratio between useful energy output and energy input
b
Jumlah energi listrik yang dihasilkan oleh mesin
The amount of electrical energy produced by the engine
c
Jumlah panas yang hilang selama pembakaran
The amount of heat lost during combustion
d
Jumlah energi kinetik yang dihasilkan oleh mesin
The amount of kinetic energy produced by the engine
Grade
Ungraded
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Question
49
Pada mesin diesel, bagaimana langkah hisap dan langkah kompresi berhubungan?
In a diesel engine, how are the intake stroke and compression stroke related?
Options
a
Langkah hisap diikuti oleh langkah kompresi
The intake stroke is followed by the compression stroke
b
Langkah hisap terjadi setelah langkah kompresi
The intake stroke occurs after the compression stroke
c
Langkah hisap dan kompresi terjadi bersamaan
The intake and compression strokes occur simultaneously
d
Tidak ada hubungan antara langkah hisap dan langkah kompresi
There is no relationship between the intake and compression strokes
Grade
Ungraded
Last Update
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Question
50
Pada mesin diesel, apa yang dimaksud dengan 'injeksi otomatis'?
In a diesel engine, what is meant by automatic injection?
Options
a
Injektor bahan bakar diatur oleh sistem mekanis atau elektronik
The fuel injector is controlled by a mechanical or electronic system
b
Injektor bahan bakar harus diatur ulang setiap kali mesin dihidupkan
The fuel injector must be reset each time the engine is started
c
Injektor bahan bakar harus dioperasikan secara manual
The fuel injector must be operated manually
d
Injektor bahan bakar diatur oleh pengemudi melalui tuas khusus
The fuel injector is controlled by the driver through a special lever
Grade
Ungraded
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