p3b4

Question 1

primary purpose of 400 division

Answer 1

perform 1st, 2nd, and 3rd degree maintenance on gas turbine engines and related components

Question 2

types of engines that FRC’s repair

Answer 2

T56-A-14 - quick engine change kit
T56- engine
propellor assy

Question 3

concept of a modular engine

Answer 3

increases the ability to replace parts at the lowest level

Question 4

5 major sections of an engine

Answer 4

• power
• compressor
• turbine
• torque meter
• reduction gear

Question 5

first degree engine repair

Answer 5

compressor and rotor

Question 6

second degree engine repair

Answer 6

turbine and combustion

Question 7

third degree engine repair

Answer 7

all repairs, high maintenance hours

Question 8

blend

Answer 8

filing and polishing damage sections

Question 9

crack

Answer 9

concentrated stress

Question 10

bow

Answer 10

smooth repair into contour of surrounding area

Question 11

dent

Answer 11

small smoothly rounded hollow

Question 12

gouge

Answer 12

displacement of material from a surface

Question 13

growth

Answer 13

elongation of a blade

Question 14

engine FOD

Answer 14

ingestion of objects not organic to the engine

Question 15

purpose as pertained to engine FOD investigation

Answer 15

determine if changes are needed

Question 16

how engine fod is reported if found during an investigation

Answer 16

within 5 days or less

Question 17

responsibilities of frc facilities during an engine fod investigation

Answer 17

must inspect all engines for evidence of fod

Question 18

objective of gas turbine engine maintenance program

Answer 18

ensure equipment is properly maintained and that all scheduled maintenance is performed

Question 19

define the screening and induction time limits for non-rfi engines

Answer 19

inducted within 10 working days of receipt

Question 20

Bernoulli’s principle as it applies to engines

Answer 20

velocity increases while pressure decreases

Question 21

purpose of engine oil and part number

Answer 21

lube cool and clean

23699

Question 22

levels of preservation

Answer 22

level 1
level 2
levle 3
level 4

Question 23

preservation level 1

Answer 23

90 days

Question 24

preservation level 2

Answer 24

1 year

Question 25

preservation level 3

Answer 25

indefinite

Question 26

preservation level 4

Answer 26

depot

Question 27

basic purpose of the test cell

Answer 27

perform operational tests or functional checks on rework engines

Question 28

responsibilities of a test cell operator

Answer 28

perform operational or functional checks on GTETS or GTF

Question 29

basic components that make up a test cell

Answer 29

• test cab
• control console
• engine connector panel
• instrumentation
• thrust bed
• restraint equipment
• electrical system

Question 30

discuss the safety hazards associated with test cell operations

Answer 30

• jet blast
• hot exhaust gases
• hazardous noise
• shock hazards

Question 31

state the program which establishes procedures for training and designating engine test facility operators and qualifiers

Answer 31

• GTETS
• GTF
• operator training
• certification program

Question 32

periodicity with which fresh water was downs shall be performed and documented on the test facilities and surrounding area

Answer 32

at least once a week ashore and at least once a month afloat