Block 4 Power Plants (Engines)

Question 1

What type of engines do FRCs repair?

Answer 1

T-56

Question 2

Explain concept of Modular Engine

Answer 2

To simplify repair and maintainability process

Question 3

Identify the Five Major Sections of an Engine

Answer 3

Inlet duct
Compressor section
Combustion Chamber
Turbine
Exhaust cone

Question 4

What does the term Blend mean?

Answer 4

Smooth repair of ragged edge or surface into contour surrounding area

Question 5

What does the term Growth mean?

Answer 5

Elongation of blade

Question 6

Define the term Engine FOD

Answer 6

Damage caused by ingestion of object not organic to engine

Question 7

How many days must Engine FOD be reported?

Answer 7

Within 5 working days of incident

Question 8

Describe Bernoulli’s Principle

Answer 8

Fluid passing through tube, constriction increases and pressure decreases

Question 9

State purpose of engine oil

Answer 9

To lubricate, cool and clean engine

Question 10

Basic purpose of test cell

Answer 10

Service testing of jet engine

Question 11

Basic components of test cell

Answer 11

Horizontal intake
Vertical exhaust
Engine room
Spray room

Question 12

Safety hazard with test cell

Answer 12

Fuel is flammable
Hearing protection
Fast moving parts and electricity

Question 13

Periodicity with fresh water wash downs Afloat

Answer 13

Once a week

Question 14

Periodicity with fresh water wash downs Ashore

Answer 14

Once a month

Question 15

Periodicity with fresh water wash downs Locally

Answer 15

Once a week or before each run up

Question 16

Name the levels of preservation

Answer 16

Level 1
Level 2
Level 3
Level 4

Question 17

Describe level 1 of preservation

Answer 17

90 days

Question 18

Describe level 2 preservation

Answer 18

Max 1 year

Question 19

Describe level 3 preservation

Answer 19

indefinite

Question 20

Describe level 4 preservation

Answer 20

depot level maintenance