Which Process Is Used to Clean Ash from a DPF

question 34

Multiple Choice

Which process is used to clean ash from a DPF?

• A)Active regeneration.
• B)Passive regeneration.
• C)Filter replacement.
• D)Removal and back-flushing with compressed air.

---

Definitions:

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs.

Sinoatrial Node

A group of cells located in the right atrium of the heart that spontaneously generates electrical impulses, acting as the heart's natural pacemaker.

Heart Rate

The number of heartbeats per minute, a vital sign indicating the heart's activity.

Heart Attack

A medical emergency where the blood supply to the heart is suddenly blocked, causing damage to the heart muscle.