A truck diesel engine rated speed governed at 2000 rpm has a droop curve of 10%. What should be the high idle speed?

Name: A truck diesel engine rated speed governed at 2000 rpm has a droop curve of 10%. What should be the high idle speed?
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Question

Quizplus · Accepted Answer

The high idle speed is calculated by adding the droop percentage to the rated speed. A 10% droop on a 2000 rpm engine means the high idle speed should be 10% higher than 2000 rpm, which is 2200 rpm.

A Truck Diesel Engine Rated Speed Governed at 2000 Rpm