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What is the approximate energy density of diesel fuel in megajoules per liter?
Answer
38.6 MJ/L
In what year did Euro 5 emission standards for diesel cars take effect?
Answer
2009
What is the maximum sulfur content in ultra-low sulfur diesel (ULSD) in parts per million?
Answer
15 ppm
What is the name of the process of burning off accumulated soot in a diesel particulate filter?
Answer
Regeneration
Which Finnish company is known for manufacturing the world's largest diesel engines?
Answer
Wärtsilä
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Latest trivia questions
Which French submarine, launched in 1904, was the first diesel-powered submarine?
Answer
French submarine Aigrette
Which car was the first production passenger car to feature direct injection diesel?
Answer
1987 Fiat Croma 1.9 TD ID
What does the acronym EGR stand for in diesel engines?
Answer
Exhaust Gas Recirculation
What chemical process converts vegetable oils into biodiesel?
Answer
Transesterification
What is the main feedstock for biodiesel production in the United States?
Answer
Soybean oil