Thursday, 28 March 2024, 9:16 PM
Site: IMI eLearning
Course: IMI eLearning (IMI eLearning)
Glossary: Automotive Glossary
F

Flash-off

The first stage of paint drying where some of the solvent content evaporates. This typically dulls the surface from an exceedingly high gloss to a normal gloss or flat appearance.

Flash-off Time

The time between paint application and consecutive coats.

Flashpoint

The temperature at which a liquid will give off a flammable vapour that would ignite when a spark is struck.

Flat (finish)

Lacking in gloss. (See Matting agent)

Flat Seat Valve

A valve that operates by one part operating against a flat component to control flow.

Flat Spot

A temporary drop in power that occurs at the point of initial acceleration when the throttle plate is opened. Occurs as a result of a rise in venturi pressure (drop in vacuum) and a resultant loss of fuel supply into the venturi. Remedied by the addition of an accelerator pump.

Flat-seat Valve

A valve that operates by one part operating against a flat component to control flow.

Flatting

The rubbing down of repaired or pre-painted surfaces with abrasives to achieve the desired shape, prepare the surface for painting or prior to polishing.

Flex Plate

The mounting plate for a torque converter where it is attached to the crankshaft. Fits in place of the flywheel.

Flexible

Being able to accept change.