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

GENERAL Learning Environment Category C (C, C1)
Question 164 of 533

The sharp uniform metallic noise during the sudden acceleration of the engine may be due to:

A the breaking of the piston pin;
B the miscalibration of the throttle valve;
C failures of the injection pump.

Explanation

Explanation text category C / drpciv driving quizzes:
The sharp uniform metallic noise during the sudden acceleration of the engine is due to the breaking of the piston pin. If the pin (the connecting part between the piston and the connecting rod) breaks, a metallic noise appears, especially during sudden acceleration.
Correct answer: A
 
Category C drpciv driving quizzes explained.

0 Comments Leave a comment

Leave a comment

To be able to leave a comment, you must be logged in and have activated the PREMIUM plan! Go to the login or account register page

Choose theme: Classic | Duo

© Copyright Școala Rutieră 2026. All rights reserved.