ASVAB Automotive Information Practice Test 267926

Question 1 of 5
Fuel Injector

The fuel injector sprays fuel into the air stream that's being fed into the cylinder head via the intake valve. The timing and amount of fuel are regulated by the powertrain control module (PCM) which is the main computer that controls engine and transmission functions.

Which of the following statements about fuel injection is false?

optimizes fuel delivery using various electronic engine sensors

has replaced the carburetor as the primary fuel delivery system used in automotive engines

relies on suction to draw fuel into the engine

atomizes fuel using high pressure and injects it into the engine