______ can carry away heat by flowing between friction-generating parts.

A. coolant
B. antifreeze
C. lubrications
D. water

The oil pump, oil filter and oil pan, make up the _____of the engine.

A. ignition system
B. fuel system
C. lubricating system
D. cooling system

Cooling system

Radiator cap

Positive displacement type

Break down

Detergent-dispersant

Anti-wear additive

Coat with

Oxidation inhibitor