WorksheetsTeknologi Bahan - Sifat Fisika dan Kimia Bahan Bakar Quiz
Total questions: 20
Worksheet time: 10mins
What is the chemical formula for water?
H2O
CO2
CH4
O2
What type of fuel is LPG?
Solid
Liquid
Gas
Wood
What is the sulfur content in Marine Diesel Fuel (MDF) before the IMO 2020 regulation?
0.35%
0.1%
3.5%
0.5%
Which fuel has a sulfur content of 0.5% after the IMO 2020 regulation?
Heavy Fuel Oil (HFO)
Solar
Marine Diesel Fuel (MDF)
Low Sulfur Fuel Oil (LSFO)
What is the sulfur content in Marine Fuel Oil (MFO/MDO) after the IMO 2020 regulation?
0.5%
3.5%
0.35%
0.1%
What is the sulfur content in Low Sulfur Fuel Oil (LSFO) before the IMO 2020 regulation?
0.1%
0.35%
3.5%
0.5%
What happens when the cetane number is higher?
Better combustion speed and reduced knocking
Slower combustion speed and increased knocking
No change in combustion speed
Increased knocking only
What is one characteristic of diesel fuel with a high cetane number?
Easy ignition
Difficult ignition
No ignition
Explosive ignition
Which fuel has a cetane number range of 30-40?
Bahan Bakar Berat (HFO)
Solar
Low Sulfur Fuel Oil (LSFO)
Marine Diesel Fuel (MDF)
What is another characteristic of diesel fuel with a high cetane number?
Good combustion speed
Slow combustion speed
No combustion
Explosive combustion
Which fuel has a cetane number range of 30-45?
Marine Fuel Oil (MFO/MDO)
Solar
Low Sulfur Fuel Oil (LSFO)
Marine Diesel Fuel (MDF)
What is the third characteristic of diesel fuel with a high cetane number?
Low knocking
High knocking
No knocking
Explosive knocking
What is the main benefit of a high cetane number in diesel fuel?
Better engine performance
Worse engine performance
No change in engine performance
Explosive engine performance
What is the flash point of Solar fuel in degrees Celsius?
60-110
52-96
70-120
40-80
Which of the following fuels has a flash point of 52-96 degrees Celsius?
Marine Fuel Oil (MFO/MDO)
Bahan Bakar Berat (HFO)
Low Sulfur Fuel Oil (LSFO)
All of the above
What is the primary advantage of using low sulfur fuel oil (LSFO) in marine engines?
Reduced emissions
Increased emissions
Higher energy content
Lower energy content
Which of the following is a common use for liquefied petroleum gas (LPG)?
Industrial heating
Marine fuel
Jet fuel
Coal power plants
What is a typical characteristic of a fuel with a high flash point?
Safer to handle
More volatile
Lower energy content
Higher emissions
What is the primary reason for using high cetane number diesel fuel in engines?
Improved fuel economy
Reduced engine noise
Increased engine wear
Higher emissions
Which of the following is a benefit of using low sulfur fuel oil (LSFO) in shipping?
Lower maintenance costs
Higher sulfur emissions
Increased fuel consumption
Reduced engine efficiency
