ASVAB Automotive Information Practice Test 714027

Question 4 of 5
Radiator

The radiator is responsible for tranferring heat from the coolant to the outside air. Radiator hoses transfer coolant to and from the engine to the radiator and a radiator cap maintains pressure in the cooling system to increase the boiling point of the coolant mixture and thus allow it to absorb more heat.

An overcooled engine:

is more efficient

generates more power

is less efficient

uses less gasoline