STUDY GUIDE 1 Flashcards
WHAT CNTLS THE AMOUNT OF AIR ENTERING THE AC PACK
FLOW CNTL VALVE
HOW MANY AIR TEMPS CNTL ZONES ARE THERE
4
AIR TEMP AT THE WATER SEP IS CNTL’D ABOVE 35F BY THE ___?
BYPASS VALVE
WITH AC PACK OPS IN AUTO, ALL ZONE TEMP CNTLS IN MAN, THE TEMP OF THE AIR EXITING THE AC PACK IS ___?
35F
OUTFLOW VALVES CNTL CABIN PRESS BY CNTL’ING
AIR EXHAUST
14,000 FT CABIN ALT LIMIT CAN BE OVERRIDDEN MANUALLY AT A CNTL’D RATE BY____?
FAC UNPRESS/OB VALVE SW TO UNPRESS
CABIN ALTITUDE WARNING SYS AUTO RESETS WHEN CABIN ALTITUDE DESCENDS BELOW HOW MANY FEET?
10,000FT
CABIN PRESSURE CNTLR USES WHICH PWR SOURCE IN AUTO?
115 VAC
WHICH ARE MODES OF CABIN PRESSURE CNTLR
AUTO/MAN
ACFT ON GRND, W/ TAKEOFF SW SET TO LAND, OUTFLOW VALVES ARE__?
FULL OPEN
RATE KNOB VARIES CABIN PRESSURE RATE OF CHANGE FROM WHICH FPM SETTING?
50-2000
HOW IS THE CURRENT ALTIMETER SETTING SUPPLIED TO CAB PRESS CNTLR?
SET APPROPRIATE ALTITUDE SETTING IN BARO CORR SCALE
OUTFLOW VALVES ACT AS PRESS RELIEF VALVES AT WHICH PSI POSITIVE CABIN DIFF PRESS?
9.4
TO RAPIDLY EVAC SMOKE FROM AFT LOWER LOBE, OUTFLOW BALANCE KNOB MUST BE SET TO___?
FWD CLOSE
WHICH DRAW THRU COOLING SYS INDIC IS ILLUMINATED DURING NORM CRUISE
NONE
PWR FEEDER DUCT CNTL SYS MOVES CABIN AIR THRU DUCT F/ COOLING AND IS EXHAUSTED ___?
INTO AFT LOWER COMPARTMENT
ON THE GRND/BELOW 1 PSI DIFF PRESS, DRAW THRU COOLING AIRFLOW IS INDUCED BY A FAN AND EXHAUSTED OVERBOARD THRU___?
FLOW CNTL VALVE
WHAT CONDITION IS INDICATED IF A LCS HEAT EXCHANGER O-HEAT LT IS ON?
DEPENDING ON ALT, LCS TEMP LIMIT REACHED OR FUEL BOOST PUMP LIMIT REACHED
AN OPERATING LCS HEAT EXCHANGER IS LESS EFFECTIVE WHEN FUEL QTY DROPS BELOW ___ LBS
5000 LBS
IN-FLT W/NORM PRESSURE, HOW IS AIRFLOW THRU DRAW THRU COOLING VENTURI INDUCED?
DIFFERENTIAL PRESSURE
IF PWR FEEDER DUCTS O-HEAT WHEN APU GEN IS ON, IT CAUSES ___?
APU GEN TRIPS
WHAT IS NOT COOLED BY DRAW THRU COOLING?
MSN RDR
NORM CONDITIONS, WHICH DRAW THRU COOLING INDICATORS ARE ON WHEN CABIN DIFF PRESS IS BETWEEN 1 & 2 PSI
VALVE OPEN
FLT DECK UHF T/R CNA FAIL AFTER APPX __ WHEN TX OR __ WHEN RCV IF DRAW THRU COOLING FAILS
5SECS / 5 MINS
DURING UNPRESSURIZED OPERATION OF THE fac SYS ABOVE 15,000 FT, WHAT HAPPENS WHEN THE CABIN DIFF PRESS DROPS BELOW 2 PSI
RAM VALVE LIGHT OPENS
DURING CLIMB OUT WITH AN ALTITUDE AT 3,000 FT, WHAT IS THE AFT FAC SYS CONFIG
BOTH FANS ON LOW SPEED
DURING NORM OPS OF THE AFT FAC SYS, WHAT SHOULD BE THE FAN OPS CONFIG
ONE FAN ON LOW SPEED
WHAT IS THE OPERATING CONFIG OF THE FAC SYS DURING GROUND OPS?
OPEN LOOP