Diagnostic Test For The Air Force Qualifying Page 9

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DIAGNOSTIC TEST FOR THE AIR FORCE QUALIFYING TEST
PRACTICE TEST THREE
9
Subtest 5: Instrument Comprehension
19. Which of these is equivalent to 34°C? F =
/
(C
5
+ 32)
Directions: The Instrument Comprehension subtest
a.
34°F
measures your ability to determine the position of an
b. 66.5°F
aircraft in flight by reading instruments showing its
compass heading, its amount of climb or dive, and its
c.
68.4°F
degree of bank to right or left. In each test item, the
d. 62.4°F
left-hand dial is labeled artificial horizon. The small
e.
52.4°F
aircraft silhouette remains stationary in the center of
this dial, while the positions of the heavy black line
20. Which value of x will make the number
and the black pointer vary with the changes in the
sequence 4x + 27 ! 90 true?
position of the aircraft in which the instrument is
a.
14
located.
b. 19
The heavy black line represents the horizon
c.
23
line and the black pointer shows the degree of bank
d. 21.7
to right or left. If the aircraft is neither climbing nor
e.
16
diving, the horizon line is directly on the silhouette’s
fuselage. If the aircraft has no bank, the black pointer
7
21. What is
/
(rounded to the nearest thousandth)
9
will point to zero (Dial 1).
equal to?
a.
0.543
b. 0.619
c.
0.875
d. 0.765
e.
0.777
22. What is the length of a rectangle if its width is
25 feet and its area is 725 feet?
a.
21 feet
b. 31 feet
c.
25 feet
If the aircraft is climbing, the fuselage
d. 29 feet
silhouette is seen between the horizon line and the
e.
23 feet
pointer. The greater the amount of climb, the greater
the distance between the horizon line and the
4
23.
/
=
7
fuselage silhouette. If the aircraft is banked to the
a.
0.612
pilot’s right, the pointer will point to the left of zero
b. 0.571
(Dial 2).
c.
0.473
If the aircraft is diving, the horizon line is
d. 0.857
between the fuselage silhouette and the pointer. The
e.
0.286
greater the amount of dive, the greater the distance
between the horizon line and the fuselage silhouette.
1
24.
/
is equal to:
6
If the aircraft is banked to the pilot’s left, the pointer
a.
0.13
will point to the right of zero.
b. 0.14
The horizon line tiles as the aircraft is
c.
0.15
banked. It is always at a right angle to the pointer.
d. 0.16
In each test item, the right-hand dial is the
e.
0.17
compass. This dial shows the direction in which the
aircraft is headed. Dial 4 shows north, Dial 5 is west,
25. 35% is equal to:
7
a.
1
/
20
5
b.
/
8
9
c.
/
20
7
d.
/
20
20
e.
/
9

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