15.17 Flashcards
What two places can electrical provided by starter generators be mounted
On gearbox and on MRGB
In helicopters what’s hydraulic pumps generally mounted on
Transmission gear box
What ants purpose of a reduction gear box in drive systems
Helps reduce engine rpm due to high rotational speeds
What’s installed in Pratt and Witney engines to prevent one of them driving the other
Free wheel unit
What are drive systems for
The transfer of power produced within the engine to its components
What can be used to scavenge debris picked up by particle separators overboard
Compressor bleed air
What do the simplest and most common type of particle Separators work on the principle of
Centrifugal force
What’s in place to ensure there’s adequate movement of transmission and alignment between engine and main gearbox
Universal join transmission
What’s a combination of two PTE engines driving a combining gearbox known as
Twin pac
What are turbo shaft engines designed to produce
Shaft horse power
