Question id 634 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

The Low Pressure Spool Runs At A Very High Rpm, Thus Preventing The Onset Of Compressor Stall.
Both spools run at the same RPM.
The low pressure spool runs at a lower RPM than the high pressure spool.
When Operating At Very High Rpms, The Later Stages Within The High Pressure Spool Will Have A Large Negative Angle Of Attack.