AT 519 Mobile Fuels Chapter 10

Newer ATF fluids are from which base oil category?

Technician A says common grease for automotive is NLGI grade 2. Technician B says CV joints use urea based soap grease.

The NLGI/ASTM designation of an approved automotive chassis lubricant is

The NLGI/ATSM designation of an automotive wheel bearing lubricant is

Newer ATF fluid usually has a viscosity of about ___ cST at 212 degrees

Newer ATF fluids has a cP viscosity of about ___ at -40 C

Tech A says molybdenum can be used as a solid lubricant. Tech B says carbon can be used as a solid lubricant.

Newer ATF fluids will have an API gravity of about

The viscosity index of newer ATF fluids run about

Organic fatty acids, amides, lard oil, SPERM oil, etc., have been used as a/an _____ additive in ATF

An auxiliary transmission oil cooler should be installed if the oil tends to operate at temperatures above ___ degrees F

The flashpoint of automatic transmission fluid run around _____ degrees F

Tech A says CVT's use special fluid compared to other auto's. Tech B says new ATF is syn. oil which is why it lasts long

which of the following is not an advantage of grease over oil?

NLGI grade ___ grease is solid like a brick at room temperature

The oil in grease tends to be similar to

How many miles will the automatic transmission fluid last if it was run at 255 degrees F for a long period of time?

The car company with a history of trouble with "shudder" is

Tech A says the concern with hydraulic fluid is it's viscosity. Tech B says the john Deere JD20c fluid is similar to ATF

Tech A says SAE 90 gear oil is thicker than SAE 40 motor oil. Tech B says syn. 75W-90 gear oil has a high VI around 150.