TCC 306 - Lubricants 2

The teflon tape shown has ______

• single density

• double density

• triple density

• none of the choices

The teflon tape shown has ______

• single density

• double density (thicker than white)

• triple density

• double density (thinner than white)

The teflon tape shown has ______

• single density

• double density (thicker than white)

• triple density

• double density (thinner than white)

________ lubricates threaded pipe joints. It is simply brushed onto the male threads.

• Pipe joint compounds

• teflon tape

• gasket

• packing

TRUE or FALSE. Pipe joint compound is brushed on female threads

• TRUE

• FALSE

The grades of silicone lubricants are ____, ____, ____.

• general purpose

• special purpose

• extreme duty

• food grade

• call of duty

___________ silicone reacts chemically with metals to provide lubrication. It is superior to general purpose

• general purpose

• extreme duty

• food grade

• all of the choices

___________ silicone prevents plastic, metal, and rubber parts from sticking on machineries

• general purpose

• extreme duty

• food grade

• all of the choices

_________ are used to loosen rust and corrosion, and to free frozen bolts and connectors

• penetrating oils

• cooking oils

• cutting oils

• transmission oils

WD-40 is a type of

• penetrating oils

• cooking oils

• cutting oils

• transmission oils