Technician A says that electric intake heaters are used to reduce cold-start and warm-up emissions. Technician B says that intake air heaters help to shorten the cranking time of a cold engine. Who is correct?
A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Both Technician A and Technician B are correct. Electric intake heaters are used to reduce cold-start and warm-up emissions by heating the air entering the engine, which helps in better fuel atomization and combustion. They also help to shorten the cranking time of a cold engine by providing warmer air, which aids in easier starting.

Technician a Says That Electric Intake Heaters Are Used to Reduce