Teknologi Bahan - Sifat Fisika dan Kimia Bahan Bakar Quiz

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