Test 3

Question 1

Which ATA Chapter is Airworthiness Limitations?

Answer 1

04

Question 2

Which ATA Chapter will you use for greasing (servicing)

Answer 2

12

Question 3

Which ATA Chapters are about Main Rotors ?

Answer 3

60-69

Question 4

When statically balancing the Bell 206 MRH, which type of balancing do you have to do first?

Answer 4

Chordwise

Question 5

What qualifies someone to do a dual inspection?

Answer 5

Attended an aircraft training college

Question 6

_________ is where under extreme force, metal transfer will occur between two points

Answer 6

Galling

Question 7

What are the two types of vibrations?

Answer 7

Vertical and Lateral

Question 8

Blade alignment is necessary on _________ rotor heads

Answer 8

Semi-rigid

Question 9

If there is a low frequency vibration on a helicopter, where is the likely source?

Answer 9

Main Rotor

Question 10

If there is a medium frequency vibration on a helicopter, where is likely the vibration?

Answer 10

Tail Rotor

Question 11

If there is a high frequency vibration on a helicopter, where is likely the vibration?

Answer 11

Turbine/Engine

Question 12

Out of balance main rotor blades cause a ________ vibration

Answer 12

lateral

Question 13

Out of track blades cause ________ vibration?

Answer 13

Vertical

Question 14

What determines the frequency of a vibration?

Answer 14

The speed of the vibrating component

Question 15

Self Locking nuts when installed need to be accounted for….

Answer 15

Tare torque

Question 16

Before balancing blades on a Bell 206, what must you do first?

Answer 16

Allign the blades

Question 17

What is the solution to vertical vibration?

Answer 17

Adjust pitch links (ground tracking)

Question 18

_____ ______ are used to adjust for inflight tracking

Answer 18

Trim Tabs

Question 19

Lead/Lag has to be ______ _________ + _________

Answer 19

Travel Limited/Dampened

Question 20

Out of phase condition is unique to ______ _________ main rotor heads

Answer 20

Fully Articulated

Question 21

The root cause of out of phase blades is ____ __________

Answer 21

Bad Dampeners

Question 22

Are these blades out of phase or out of track?

Answer 22

Out of track

Question 23

Are these blades out of phase or out of track?

Answer 23

Out of phase