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Which type of control valve is used in the operation of the injector?

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in Automotive Engine Design by (137k points)
Which type of control valve is used in the operation of the injector?

(a) Mechanical

(b) Electrical

(c) Pneumatic

(d) Hydraulic

The question was posed to me during an online exam.

I'm obligated to ask this question of Petrol Injection in portion Petrol Engine Fuel Supply System of Automotive Engine Design

1 Answer

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Best answer
Correct option is (b) Electrical

To explain: The Petrol is injected by an electronically controlled valve, called an injector. The injector has nozzles on its circumference through which the petrol or gasoline is sprayed into the combustion chamber which is controlled by the ECU.

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