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Old July 20th 08, 03:55 PM posted to rec.aviation.piloting
Terence Wilson
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Posts: 28
Default Constant speed prop question

On Sun, 20 Jul 2008 08:31:45 -0500, "Steven P. McNicoll"
wrote:

Terence Wilson wrote:

In the course of trying to understand how a constant speed prop works
I came across the following passage in one of the Jeppesen books:

"If the throttle is advanced without decreasing the pitch of the prop
blades to increase ___ rpm, the manifold pressure increases as the
prop mechanism attempts to keep ___ rpm constant by increasing the
blade angle. The combination of high manifold pressure and low ___ rpm
can cause damage due to high internal manifold pressures."

I found this paragraph to be confusing because it makes several
references to rpm but doesn't clarify whether it is engine or prop
rpm. The blanks were inserted by me. Can someone help me out?

Thanks in advance.


It's engine rpm


Just to clarify, it's engine rpm for all the blanks?

Thanks.