lubricants and fuels

Question 1

what does oil do?

Answer 1

reduces friction and heat, protects against corrosion

Question 2

what is viscosity?

Answer 2

how thick a liquid is

Question 3

what is oil sampling?

Answer 3

checking the oil to make sure it isn’t contaminated

Question 4

why do we lubricate a system?

Answer 4

to reduce friction between moving parts

Question 5

what is the main contaminant in fuel?

Answer 5

water

Question 6

what foes FSII stand for?

Answer 6

Fuel system icing inhibitor