Intermediate Intermediate difficulty. Diesel What is the visible sign of unburned fuel from a cold diesel engine? Answer White smoke Draw the answer
Hard Hard difficulty. Diesel What is the bore diameter (in millimeters) of the Wärtsilä RT-flex96C diesel engine? Answer 960 mm Draw the answer
Hard Hard difficulty. Diesel What is the approximate energy density of diesel fuel in megajoules per liter? Answer 38.6 MJ/L Draw the answer
Hard Hard difficulty. Diesel In what year did Euro 5 emission standards for diesel cars take effect? Answer 2009 Draw the answer
Hard Hard difficulty. Diesel What is the maximum sulfur content in ultra-low sulfur diesel (ULSD) in parts per million? Answer 15 ppm Draw the answer
Intermediate Intermediate difficulty. Diesel What is the name of the process of burning off accumulated soot in a diesel particulate filter? Answer Regeneration Draw the answer
Intermediate Intermediate difficulty. Diesel Which Finnish company is known for manufacturing the world's largest diesel engines? Answer Wärtsilä Draw the answer