When does the effective pump stroke for a scrolled plunger end?
Understand the Problem
The question is asking about the specific point at which the effective pump stroke of a scrolled plunger ends. It provides multiple choice answers related to the functioning of a fuel injector system.
Answer
When the scroll uncovers the spill port.
The effective pump stroke for a scrolled plunger ends when the scroll uncovers the spill port.
Answer for screen readers
The effective pump stroke for a scrolled plunger ends when the scroll uncovers the spill port.
More Information
In a scroll-type plunger system, the effective stroke is defined by the movement of the plunger from when it covers the spill port until it uncovers it.
Tips
A common mistake is to confuse the effective stroke with the full stroke of the plunger. Pay attention to the role of the spill port.
Sources
- Answer EKM Question 56 - MEO CLASS-2 MMD EXAMS - meoexamsmmd.blogspot.com
- Port-Helix Metering Injection Pumps Chapter 22 - SlideServe - slideserve.com
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