Step 3 » GENERAL learning environment Category C (C, C1)

GENERAL Learning Environment Category C (C, C1)
Question 94 of 533

What is the main role of the discharge valve of the injection pump element?

A to prevent the dripping of the diesel fuel from the injector, at the end of the injection;
B to prevent the return into the injection pump of the surplus diesel fuel;
C to increase the pressure of the diesel fuel at the end of the injection.
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Explanation

Explanation text category C / driving tests drpciv:
The main role of the discharge valve of the injection pump element is to prevent the dripping of the diesel fuel from the injector, at the end of the injection.
Correct answer: A
Driving tests drpciv category C explained.

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