Level 28 Level 30
13 words 0 ignored
Ready to learn Ready to review
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Viscosity is a measure of the ___ of a fluid.
Thick fluid like treacle, has a ___ viscosity, water has a ___ viscosity
The measure of temperature at which the vapors above the liquid can be ignited
The flashpoint of petrol needs to be ___ but its autoignition temperature should be ___ to keep from predetonating
Flashpoint temperature of petrol is around ___ and its autoignition temperature is around ___
The higher the ___ ___ (ON) the more compression the fuel can withstand before detonating (igniting).
Petrol knocking or pinging can occur from a fuel with a ___ octane number
The ___ sensor can detect detonation and retard ignition to protect the engine
Flashpoint of diesel is around ___, autoignition of diesel is around ___
___ ___ or CN is an indicator of the combustion speed of diesel fuel
The higher the CN the more ___ the diesel fuel will ___ in a compression setting
Diesel "knock" occurs when fuel, that has been injected into the cylinder, ignites after a ___ causing a late ___ ___
Delay, Shock Wave
___-cetane fuel usually causes an engine to run more smoothly and quietly