AMS 274 UNIT 2 TEST QUESTIONS AND ANSWERS 2026

AMS 274 UNIT 2 TEST LATEST
What types of loads do ball bearings take - ANSWERS-thrust / axial


What types of loads do roller bearings take - ANSWERS-Radial /
centrifugal


What type of seals have no clearance - ANSWERS-Carbon


What type of seals have clearance - ANSWERS-Labyrinth


In a combustor, where do you want the flame - ANSWERS-Centered in
the first 1/3 of the combustor


What is the root half of the blade, in an impulse reactive blade, referred
to as - ANSWERS-Impulse


What is the tip half of the blade, in an impulse reactive blade, referred to
as - ANSWERS-Reactive


What is the average 1st stage compression - ANSWERS-1.4 : 1




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, AMS 274 UNIT 2 TEST LATEST
What is active clearance control - ANSWERS-automatically adjusts
clearance between housing and blade via airflow


How do you cool nacells - ANSWERS-ram air


How does axial velocity affect angle of attack - ANSWERS-As axial
velocity increases, AOA decreases


How does RPM affect angle of attack - ANSWERS-As RPM increases,
AOA increases


Does combustion pressure affect velocity - ANSWERS-Yes


What does the Cascade effect deal with - ANSWERS-The compressor


What is the turbine section made out of - ANSWERS-Nickel based
alloys


What is the compression section material - ANSWERS-Titanium


What does the diffuser do - ANSWERS-increases pressure
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