Performance Theory
Performance Theory
NAVIGATION
~--------- l;
--- --~ ~
Questions \
f an aero plane
The induced drag o . d
Ql. is independent of the airspe~
a) ·th increasing airspeed
b) decreases w1 .
.th increasing airs d
pee
c) increases wi th minimum steady o·ight speed at b •
The stalling sp~ed or . e configuratio w ich the aero I
Q2. is controllable in landing n is abbreviated as
V pane
~
c) V
s
ro
a) Y,1 ff the take-off decision speed Vt:
Q3• e R gar din g tak e-o ' • •
a) is the airspeed on the ~ro und at whichff the pilot 1s assumed to have made ad ..
to continue or discontmue the take-o . ec1s1on
. .
b) 1•s an arrspeed at wh'ic h the aero plane 1s airborne but below 35ft and the pilot.
d' •
assumed to have made a decision to continue or 1scont1nu e the take-off is
. . d
c) 1s the airs pee of the aero plane upon reaching 35ft above the take-off surface
An increase in atmospheric pressure
Q4. has, among other things, the folloW
consequences on landing performance ing
:
a) a reduced landing distance and impro
ved go-around perfonnance
b) an increased landing distance and
improved go-around performance
c) an increased landing distance and deg
raded go-around performance
QS. An increase in atmospheric pressure ha
s, among other things, the following
consequences on take-off performance
a) a reduced take-off distance and deg
: r
raded initial climb performance
b) a reduced take-off distance and im
proved initial climb performance
c) an increased take-off distance and deg
raded initial climb perfonnance
Q6. However doe
s the thrust of fixed propeller vary
during take-off run? The thrust
I
I
268
• · , PERFORMANCE
. that the required lift exists, which forces determine an aero plane's
1111ng
J\SSU 1•111b? •
QB Je of c I
11 . •
drag only
• • g t and drag only b) Weight, drag and thrust c) .Weight and
a) Thflls . . .•
es the best angle of climb and best rate of climb vary with increasin g
JJoW do
Q9· 1titude? . . .
• t ngle of chmb increases while best rate of climb decreases
a ses a . .
) t angle of chmb decreases while. best rate of climb increases
b) Bes ,. •
oth decrease
c) B .
,, i·mb gradient" is defined as the ratio of
the c I . . . . • . .
QIO. the increase of altitude to distance over ground expressed as a percentag e
a) the increase of a1tltu •
• de to_ honzonta •
• distance
1air expr~ssed as a percentage
b)
c) tr11e airspeed to rate of chmb . . . .
Ahigher outside air tempe~ature
Qtl• a) increases the angle of climb but decreaSes the rate of climb
b) reduces the angle and the rate of climb
c) does not have any noticeable effect on climb performance
270
PERFORMANCE
arding v is correct?
1
b tate111ent reg • • •
Q2& Wide s ti n for up-slope is negative .
a) 1be V, co~ ~ the v reverse thrust is only allowed to be talc .
b) Wbell d~l:ynunmgetric'~ngines en into
the rema101ng
c) v1 1.snot aUowed to be greater than V, •
• • t m is inoperative, which of the following stat
29 If the antiskid sys e
Q •
d elJJents is
lerate stop distances ecreases
a) The acce .
1rate stop distance increases
b) The acce e_ h t'skid inoperative is not pennitted
c) Take-off wit an I
t f ngine failure below V,, the first action to be take b
Q30. In thde evtendoec:ierate the aero plane is to: n y the Piloc
in or er o
a) deploy air brakes or spoilers
b) reduce the engine thrust
c) reverse engine thrust .
Q3l. In which of the following distances can ~he length of a stop way be included?
a) In the one-engine failure case, take-off distance
b) In the all-engine take-off distance
c) In the accelerate stop distance available
Q32. If the field length limited take-off mass has been calculated using aBalanced
Field Length technique, the use of any additional clearway in take-off'
performance calculations may allow
a) a greater field length limited take-off mass but with a lower V1
b) the obstacle clearance limit to be increased with no effect on V1
c) a greater field length limited take-off mass but with a higher V1
Q33. A"Balanced Field Length" is said to exist where:
a) The accelerate stop distance is equal to the take-off distance available
b) The one engine out take-off distance is equal to the all engine take-off distance
c) The clearway does not equal the stop way
Q34• Which of the following sets offactors will increase the climb-limited TOM?
a) Low flap setting, low PA, low OAT
b) High flap setting, low PA, low OAT
c) Low flap setting, high PA, high OAT
272
• PERFORMANCE
J f
tb :re is 8 ta ilw ind, th e climb limited TOM will:
~
0~5, a) increase
b) decrease .
ot be affected •
~ n
ts wi th re gard to ta ke-off flight path and the cli.mb segments
requiremen for· .
36. fb e 'fied •
Q only spec• ne •
fai lure of the criti~a l en gine on_ a multi-engines aero pla
:;the
fai lure of an y en gi ne on a multi-engined aero plane
b) the
c) 2engined aero plane
e take-off flight path ends
Q3 7, fhe first segment of th . •
ction
a) at completion of gear retra
b) at reaching V2
c) at 35ft above the runway
m b lim ited take -o ff m as s can be increased by
QJ8. The cli
a) selecting a lower V1
b) selecting a lower V2
a low er flap setting fo r tak e-off and selecting a higher V2
c)
Q39. During take-off the th
ird segment begins:
a) when acceleration starts
from V, of to V2
b) when flap retraction is co
mpleted
c) when acceleration to fla
p retraction speed is started
e ca lcul atio ns , ob stacle s in the first segment may
earanc
Q40. For take-off obstacle cl •
be av oided
betw een 50ft an d 40 0ft ab ove the runway elevation
15°
a) by banking not more than
after passing 1500ft
b) by standard turns- but only ay
h as ne eded if aero pl ane is more than 50ft above runw
c) by banking as muc
elevation.
rs at the:
Q41. Best glide airspeed occu
a) lowest lift to drag ratio.
b) lowest all up weight.
c) highest lift-to-drag ratio.
PART I . GENERAL NAVIGATION
j
-~
~otute
ceiling is the:
h. h • ft
-i'. ~•· ;4bS um altitudd.e at
• w tc an a1rcra can maintain level flight under standard
.1 Q· ]\{aXtlll •
~- i) spheric con 1t1ons.
,/ :;rnu lll altitude a! whicdh.~n aircraft can maintain desired climb rate under
; b) atmospheric con 1t1ons.
j preva1en1 . . . . .
: _Maximum altitude at which an arrcraft can mamtam a very slow climb rate.
; c) y will have the same width as:
, ~ stop,va
:1 Q52, y b) clearway c) runway strip
!: a) runwa
~ ..uray is within the ___ ___ ___ and includes _____________.
-;~ 53. Actea, ,. .
.; Q TORA, ronwa y stnp.
:i :~ runway boundary, obstructions below 2% slope.
c) airport boundary, stopway.
QS4. Clearway center line is the extended center line of the runway
and is ____ ____ ____ _ •
a) marked on ground and shown on airport charts.
b) an imaginary line shown on airport diagram and charts.
c) an imaginary line not marked on ground or shown on airport charts.
.
Q55. As V1 increases,
a) TOOR decreases, and ASDR increases.
b) ASDR decreases, and TOOR increases.
c) Both T0DR and ASDR increase.
Q56. Balanced Field Lentgh is the _ _ _ _ _ for a specific set of conditions.
It facilitates
-- -- -- ·
a) longest required field length, maximum takeoff weights.
b) shortest required field length, maximum takeoff weights.
c) optimum required field length, minimum takeoff weights.
7
QS , Operational Limit of a Runway refers to the set of conditions under whi~h:
a) maximum takeoffs and landings are peimissible per hour from an operational·
runway.
b) all ·
operations at a runway are to be suspended due to safety reasons.
tj fue .
runway can be safely used for takeoffs and landin gs.
PART I - GENERAL NAVIGATION
Answers
• !
31 4 I 5 6 7
I I
Q: l 2 8 9 10 11 12 13 14 15 -r--,......
16 17 ~~
A: b C al a b C a b C b b 18
l l I
I C b b a -- -- -- ~ 19 ~~.
a b r-,-.....
I~
Q: 21 22 23 24 25 26 27 28
I
---..........a a f',
29 30 31 32 33 34 35 36 "'- t
A: c b b a a b
b C b b c a
a
a c a a
Q: 41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56 57
A: c b b b a a c a c b a a c b a b c
I
I
\
I
l