Exam 68: Diesel and Biodiesel Fuels

The specific gravity of diesel fuel is measured in what units?

Which is TRUE regarding red colored diesel fuel?

Diesel fuel should be rated at what cetane rating?

Most diesel fuel is what grade?

Diesel fuel mixed with ethanol is called ________ in the United States

Specifications for diesel fuel include ________.

Biodiesel is regular diesel fuel with vegetable oil added.

E-diesel is diesel fuel with what additive?

A biodiesel blend that has 5% biodiesel in conventional fuel is called ________.

Technician A says that diesel fuel has more heat energy than gasoline. Technician B says that grade 2 is the grade recommended for normal service in automotive diesel engines. Which technician is correct?

The higher the cetane rating, the ________.

Ultra low-sulfur diesel has a maximum of ________ parts per million of sulfur.

Most manufacturers of vehicles equipped with diesel engines allow what type of biodiesel?

Diesel emission control systems require ultra-low sulfur diesel fuel starting in ________.

Ultra-low-sulfur diesel fuel has how much sulfur content?

What term describes the process where wax crystals form in diesel fuel, clogging fuel filters?

The specific gravity of diesel fuel should be measured whenever a driveability concern is present.

Which grade of diesel fuel is best suited for cold weather operation?

B20 biodiesel has how much regular diesel fuel?

Vegetable oil is sometimes called ________.