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Which of the mentioned below is an actuator in engine performance?(a) Fuel injector(b) Lambda(c) TPS(d) Knock sensorI got this question by my school principal while I was bunking the class.This is a very interesting question from Engine Performance topic in chapter Engine Performance & Testing of Automobile Engine of Automotive Engine Design

Answer»

Right ANSWER is (a) FUEL injector

Explanation: Knock sensor, TPS(Throttle POSITION Sensor), lambda sensors give input to the engine CONTROL unit and this decides the amount of fuel to be sprayed. The fuel injector is an actuator.



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