Slip test Questions Flashcards
1
Q
A
(a) convert engine power into useful thrust
2
Q
A
(b) Centrifugal
3
Q
A
Thrust
4
Q
A
Effective pitch
5
Q
A
2 - 4 degrees
6
Q
A
For protection
7
Q
A
CTM
(Centrifugal Twisting Moment)
8
Q
A
Greater than the tip
9
Q
A
To increase flow of cooling air into the engine nacelle
10
Q
A
Removed on the ground
11
Q
A
Initiate auto-feather
12
Q
A
3rd law
13
Q
A
Reduce
14
Q
A
To reduce ground roll on landing
15
Q
A
Plane of rotation
16
Q
A
Engine starting to reduce propeller torque loading on starter motor
17
Q
A
Epicycle (planetary) gear train
18
Q
A
It has a low strength to weight ratio
19
Q
A
Individual blade angles
20
Q
A
In one revolution without slip
21
Q
A
Rotation
22
Q
A
Turns the blade angle to high pitch
23
Q
A
Decreases from root to tip
24
Q
A
Torque reaction at the reduction gear
25
Increasing blade chord
26
To even out thrust distribution across the propeller
27
Centre of the hub
28
Decreased pressure immediately in front of the propeller blades
29
To measure the actual torque created by the engine
30
Thrust and torque
31
the distance it would move forward in one revolution at the blade angle
32
at its optimum angle on take off
33
When the blade angle has been turned edge-on to the airflow
34
a tractor propeller
35
The pitch becomes coarser
36
A line joining the leading and trailing edges
37
The angle between the chord line and the plane of rotation
38
inner third
39
Fine pitch
40
At the hub
41
A streamline covering over the propeller hub
42
The propellers pitch angle is altered to maintain the rotational speed constant
