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FREE AND STUDY GAMES ABOUT RODINA FINAL 2208
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -108 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: in the vapor cycle cooling system, what is the pressure and state of the refrigerant leaving the expansion valve
Answer:
low pressure, liquid Question 2: a small amount of water in a vapor cooling system can freeze in the receiver-dryer and stop the entire system operation...T/F?
Answer:
False
Question 3: the function of an APU air inlet plenum is to
Answer:
stabilize the pressure of the air before it enters the compressor
Question 4: visual indication of an over psi condition
Answer:
green blowout plug on fuselage
Question 5: fuel is normally supplied to the APU from
Answer:
the airplane's main fuel supply
Question 6: usually, most of the load placed on an APU occurs when
Answer:
the bleed air valve is opened Question 7: if the aircraft takes off from 1200 feet and climbs to and alt of 35k ft with a desired cabin altitude of 6500 ft, what operation is the psi system at 35k ft?
Answer:
Differential
Question 8: What ATA chapter will you find pressurization?
Answer:
21
Question 9: how pure is aviators oxygen
Answer:
99.5%
Question 10: high storage capacity and low maintenance
Answer:
chemical O2 advantages
Question 11: ACM oil (specified in AMM)
Answer:
Servicing the ACM Question 12: if the aircraft takes off from 1500 feet and climbs to and alt of 25k ft with a desired cabin altitude of 7500 ft, what operation is the psi system at 5500 ft?
Answer:
unpressurized
Question 13: changes high psi cylinder psi to low system psi
Answer:
Pressure reducer vavle
Question 14: electric heaters are used on transport category aircraft. T/F?
Answer:
False Question 15: which prevents sudden loss of pressurization if there is a loss of pressurization source?
Answer:
delivery air duct check valve Question 16: The purpose of the dump valve in a pressurized aircraft is to relieve
Answer:
all positive pressure from cabin
Question 17: Transport aircraft used combustion heaters T/F?
Answer:
False
Question 18: the cabin pressurization modes of operation are
Answer:
differential, pressurized, and isobaric Question 19: on APUs equipped with free turbine and load compressor, the primary function of the load compressor is to
Answer:
Provide bleed air for aircraft pneumatic systems
Question 20: system in an unpressurized aircraft
Answer:
continuous flow and pressure demand types
Question 21: in the event of failure of bleed air supply forward of valves, what prevents rapid decompression of the aircraft
Answer:
SOV Question 22: in which component of the vapor cooling system does the system give up heat and change the vapor into liquid
Answer:
condensor
Question 23: Water separator
Answer:
extracts any condensation from the air
Question 24: the diluter is in a diluter demand system
Answer:
cabin air Question 25: if the aircraft takes off from a field elevation of 1k ft with a desired cabin altitude of 6k ft. has a max cabin differential of 5.4 psi what is the max cruising altitude of the aircraft
Answer:
20,000 feet Question 26: Generally, when maximum APU shaft power is being used in conjunction with pneumatic power
Answer:
pneumatic loading will be automatically modulated to maintain a safe EGT
Question 27: Zone temp controller
Answer:
adjust air temp into different cabin zones
Question 28: high pressure cylinder psi
Answer:
1850 psi