& ANSWERS 2024/2025
CRF component - ANSWERSouter case, hub, b sump, 10 struts
GTC 87 - ANSWERSstage 4, 5, and 6 nozzle have six vane segments.
compressor fwd end bearing - ANSWERS3R
PT blades have - ANSWERSinterlocking tip shrouds
compressor Aft end bearing - ANSWERS4R 4B
struts 3 and 7 houses - ANSWERSPT speed pickups
compressor front frame components - ANSWERSCFF, compressor stator, compressor stator, bellmouth,
center body, IGV, IGB
HSFCS consist of - ANSWERSfwd PT adapter, two flexible couplings, distance piece, aft reduction gear
adapter
compressor provides mounting for - ANSWERSGG mounts, handling, CIT sensors, inlet total pressure
probe,VSV actuator, TGB, center body, bell mouth.
flexible coupling allows - ANSWERSaxial and radial deflections between GT and propulsion
which section of compressor converts high velocity to pressure - ANSWERSstator
, LOSCA - ANSWERSpositive displacement vane type pump
purpose of IGV and VSV's - ANSWERSprovide optimum stall free stall compressor performance.
LOSCA filter - ANSWERS74 microns
CRF extracts air from combustion thru what struts - ANSWERSNo. 3, 4, 8, and 9
LOSCA relief valve - ANSWERS24 psi
what does CRF struts provide passage for - ANSWERSlubricating oil, scavenge oil, sump vent, sixteenth
stage bleed air
LOSCA before GTC 83 - ANSWERS5 filter elements
what is in the B sump - ANSWERS4R and 4B
LOSCA before GTC 83 - ANSWERS6 filter elements
what is the thrust bearing for HPT - ANSWERS4B
LOSCA FILTER BLOCKS - ANSWERSparticules larger than 0.030
what does the CRF outer casing consist of - ANSWERScombustor, fuel manifold, 30fuel nozzles, two spark
ignitors, first stage hp support nozzles
which component increase the kinetic energy. - ANSWERSblades
LOSCA duplex filter - ANSWERS46 micron