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

GENERAL Learning Environment Category C (C, C1)
Question 181 of 533

In what situation does the pump of a hydraulic power steering mechanism operate noisily?

A when the drive pulley is unbalanced;
B when there is little oil in the system;
C when the engine returns to low speeds.

Explanation

Explanation text category C / driving tests drpciv:
The noisy operation of the pump of a hydraulic power steering mechanism happens when there is little oil in the system.
Correct answer: B
 
Driving tests drpciv category C explained.

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