Exam Bank

Question 1

Where are brushed fitted

Answer 1

Engine

Question 2

Noddle point

Answer 2

Greatest vibration 80% of blade

Question 3

Where is aerodynamic balancing correct factor

Answer 3

Marked on blade root

Question 4

Where is blade angle measured from

Answer 4

Master reference point

Question 5

When does angle of attack increase

Answer 5

RPM speed increases and speed is constant

Question 6

Where is no damage permitted

Answer 6

On root

Question 7

Max speed of fixed pitch propeller

Answer 7

250km/hr

Question 8

Angle between chord line and relative airflow

Answer 8

Angle of attack

Question 9

When do you check for brinelling

Answer 9

Every 12 months

Question 10

Fluid for anti icing

Answer 10

ISO-PROPYL

Question 11

What’s spinner made of

Answer 11

Aluminium and glass fibre

Question 12

When are bolts retorqued and tightness checked

Answer 12

25hrs & 50 hours

Question 13

Why and when is variable pitch propeller exercised

Answer 13

Prior to engine shutdown to recirculate oil

Question 14

How does a propeller govener with Constant speed unit maintains constant speed?

Answer 14

Putting oil from the engine or propeller under pressure through a pilot valve incase of an underspeed & over speed

Question 15

what is the angle between rotational plane of propeller & the relative airflow

Answer 15

Angle of advance or helix angle