FAR 14CFRPART 23,25,27, 29

Question 1

TRUE OR FALSE. The positive limit maneuvering load factor n for any speed up to Vn may not be less than 2.1 +
24,000/ (W + 10,000) except that n may not be less than 2.5 and need not be greater than 3.8 - where W is the
design maximum takeoff weight.
a) TRUE b) F

Answer 1

TRUE

Question 2

The disposable load combinations must include each fuel and oil load in the range from zero fuel and oil to the
selected maximum fuel and oil load. structural reserve fuel condition, not exceeding _____ minutes of fuel under
the operating conditions as applicable, may be selected.
a) 45 minutes b) 60 minutes
c) 50 minutes d) 55 minutes

Answer 2

a) 45 minutes

Question 3

The empennage structure mustbe designed to assure capability of continued safe flight and landing of the airplane
after impact with an ____ bird when the velocity of the airplane (relative to the bird along the airplane’s flight
path) is equal to V at sea level, selected under FART Part 25 (Design AIrspeed).
a) 7-pound b) 5-pound
c) 8-pound d) 4-pound

Answer 3

c) 8-pound

Question 4

TRUE OR FALSE. No self-locking nut may be used on any bolt subject to rotation in operation unless a
nonfriction locking device is used in addition to the self-locking device.
a) TRUE b) FALSE

Answer 4

a) TRUE

Question 5

Each part of the structure must be suitably protected against deterioration or loss of strength in service due to
any cause, including:
(1) Weathering
(2) Corrosion
(3) Abrasion
a) 1 only b) 1 and 3 only
c) 2 only d) 1, 2 and 3

Answer 5

d) 1, 2 and 3

Question 6

TRUE OR FALSE. The windshield panels in front of the pilots must be arranged so that, assuming the loss of
vision through any one panel, one or more panels remain available for use by a pilot seated at a pilot station
to permit continued safe flight and landing.
a) FALSE b) TRUE

Answer 6

b) TRUE

Question 6

For control surface hinges, including ball, roller, and self-lubricated bearing hinges, the approved rating of the
bearing may not be exceeded. For nonstandard bearing hinge configurations, the rating must be established on
the basis of expeience or tests and, in the absence of a rational investigation, a factor of safety of not less than
________must be used with respect to the ultimate bearing strength of the softest material used as a bearing.
a) 1.08 b) 6.67
c) 5.45 d) 3.20

Answer 6

b) 6.67

Question 6

TRUE OR FALSE. Each cable, cable fitting, turnbuckle, splice, and pulley must be approved. No cable smaller than
⁄8 inch in diameter may be used in the aileron, elevator, or rudder systems
a) TRUE b) FALSE

Answer 6

a) TRUE

Question 6

A takeoff warning system must be installed and must provide the pilots an aural warning that is automatically
activated during the initial portion of the takeoff roll if the airplane is in a configuration.
a) TRUE b) FALSE

Answer 6

a) TRUE

Question 7

TRUE OR FALSE. For airplanes with flaps or slats that are not subjected to slipstream conditions, the structure
must be designed for the loads imposed when the wing flaps or slats on one side are carrying the most severe
load occurring in the prescribed symmetrical conditions and those on the other side are crrying not more than
_____ percent of that load.
a) 90 b) 95
c) 85 d) 80

Answer 7

d) 80

Question 8

The takeoff warning system required must continue until -
(1) The configuration is changed to allow a safe takeoff;
(2) Action is taken by the pilot to terminate the takeoff roll;
(3) The airplane is rotated for takeoff; or
(4) The warning is manually deactivated by the pilot.
a) 2 and 4 only b) 1, 2, 3 and 4
c) 1, 2 and 4 only d) 1 and 3 only

Answer 8

b) 1, 2, 3 and 4

Question 9

Windshield panes directly in front of the pilots in the norma conduct of their duties, and the supporting structures
for these panes, must withstand, without penetration, the impact of a _____-pound bird when the velocity of the
airplane (relative to the bird along the airplane’s flight path) is equal to the value of V at sea level, selected
under FART Part 25 (Design AIrspeed).
a) 5-pound b) 4-pound
c) 7-pound d) 8-pound

Answer 9

b) 4-pound

Question 10

TRUE OR FALSE. The controls must be located and arranged, with respect to the pilots’ seats, so that there is
full and unrestricted movement of each control without interference from the cockpit structure or the clothing
of the minimum flight crew (established under § 25.1523) when any member of this flight crew, from 5′2′′ to
6′3′′ in height, is seated with the seat belt and shoulder harness (if provided) fastened.
a) FALSE b) TRUE

Answer 10

b) TRUE

Question 11

Which of the following statement is/are true in the primary controls of the aircraft:
(1) Aileron Right (clockwise) for right wing down.
(2) Elevator Rearward for nose up.
(3) Rudder Right pedal forward for nose right.
a) 2 only b) 1, 2 and 3
c) 2 and 3 d) 1 only

Answer 11

b) 1, 2 and 3

Question 12

TRUE OR FALSE. A seat (or berth for a nonambulant person) must be provided for each occupant who has
reached his or her second birthday.
a) FALSE b) TRUE

Answer 12

b) TRUE

Question 13

Each seat or berth, and its supporting structure, and each safety belt or harness and its anchorage must be
designed for an occupant weight of_____ pounds, considering the maximum load factors, inertia forces, and
reactions among the occupant, seat, safety belt, and harness for each relevant flight and ground load
condition (including the emergency landing conditions).
a) 180 lbs b) 200 lbs
c) 190 lbs d) 170 lbs
e) 210 lbs

Answer 13

d) 170 lbs

Question 14

TRUE OR FALSE. A seat (or berth for a nonambulant person) must be provided for each occupant who has
reached his or her second birthday.
a) FALSE b) TRUE

Answer 14

b) TRUE

Question 15

Each seat or berth, and its supporting structure, and each safety belt or harness and its anchorage must be
designed for an occupant weight of_____ pounds, considering the maximum load factors, inertia forces, and
reactions among the occupant, seat, safety belt, and harness for each relevant flight and ground load
condition (including the emergency landing conditions).
a) 180 lbs b) 200 lbs
c) 190 lbs d) 170 lbs
e) 210 lbs

Answer 15

d) 170 lbs

Question 16

TRUE OR FALSE. Lavatories must have “No Smoking” or “No Smoking in Lavatory” placards conspicuously
located on or adjacent to each side of the entry door.
a) TRUE b) FALSE

Answer 16

a) TRUE

Question 17

An airplane with a maximum certificated passenger seating capacity of more than 60 persons or a maximum
certificated takeoff gross weight of over 100,000 pounds (45,359 Kilograms) must comply with:
a) Least risk bomb location b) Survivability of systems
c) All of the above d) Interior design to facilitate searches

Answer 17

c) All of the above

Question 18

TRUE OR FALSE. Areas above the overhead bins must be designed to prevent objects from being hidden from
view in a simple search from the aisle. Designs that prevent concealment of objects with volumes 20 cubic
inches and greater satisfy this requirement.
a) TRUE b) FALSE

Answer 18

a) TRUE

Question 19

TRUE OR FALSE. Toilets must be designed to prevent the passage of solid objects greater than 2.0 inches in
diameter.
a) FALSE b) TRUE

Answer 19

b) TRUE

Question 20

For airplanes having a seating capacity of more than 44 passengers, it must be shown that the maximum
seating capacity, including the number of crewmembers required by the operating rules for which certification
is requested, can be evacuated from the airplane to the ground under simulated emergency conditions
within___________.
a) 240 seconds b) 90 seconds
c) 180 seconds d) 120 seconds

Answer 20

b) 90 seconds

Question 21

This type of emergency exit is a floor-level exit with a rectangular opening of not less than 24 inches wide by 48
inches high, with corner radii not greater than eight inches.
a) Tailcone b) Type II
c) Ventral d) Type I
e) Type C

Answer 21

d) Type I

Question 22

This type is an aft exit from the passenger compartment through the pressure shell and through an openable
cone of the fuselage aft of the pressure shell.
a) Type II b) Type C
c) Tailcone d) Ventral
e) Type I

Answer 22

c) Tailcone

Question 23

The energy supply to each emergency lighting unit must provide the required level of illumination for at least
______ minutes at the critical ambient conditions after emergency landing.
a) 7 b) 3
c) 10 d) 5

Answer 23

c) 10

Question 23

This type is a floor-level exit with a rectangular opening of not less than 30 inches wide by 48 inches high, with
corner radii not greater than 10 inches.
a) Type III b) Type IV
c) Ventral d) Type C
e) Type A

Answer 23

d) Type C

Question 24

This type is an exit from the passenger compartment through the pressure shell and the bottom fuselage skin.
a) Type B b) Type IV
c) Type III d) Ventral
e) Type A

Answer 24

d) Ventral

Question 25

Floor proximity emergency escape path marking must provide emergency evacuation guidance for passengers
when all sources of illumination more than _____ feet above the cabin aisle floor are totally obscured.
a) 1 b) 3
c) 2 D. 4

Answer 25

D. 4

Question 26

In the passenger aisle width of a 10 or less passenger seating capacity, a narrower width not less than 9 inches
may be approved when substantiated by tests found necessary by the FAA.
a) FALSE b) TRUE

Answer 26

b) TRUE

Question 27

On airplanes having only one passenger aisle, no more than three seats abreast may be placed on each side of
the aisle in any one row.
a) TRUE b) FALSE

Answer 27

a) TRUE

Question 28

All lavatory doors must be designed to preclude anyone from becoming trapped inside the lavatory. If a
locking mechanism is installed, it must be capable of being unlocked from the outside without the aid of
special tools.
a) FALSE b) TRUE

Answer 28

b) TRUE

Question 29

The weight of the airplane must be the weight with full fuel tanks, minimum crew, and the ballast necessary to
maintain the center of gravity within allowable limits.
a) TRUE b) FALSE

Answer 29

a) TRUE

Question 30

There must be a clearance of at least seven inches (for each airplane with nose wheel landing gear) or nine
inches (for each airplane with tail wheel landing gear) between each propeller and the ground with the landing
gear statically deflected and in the level takeoff, or taxiing attitude, whichever is most critical.
a) TRUE b) FALSE

Answer 30

a) TRUE

Question 31

There must be a clearance of at least _____ inches between each propeller and the water.

a) 12 b) 16
c) 18 d) 14

Answer 31

c) 18

Question 31

“Sea level equivalent” reers to conditions of 25 °C and _____millimeters of mercury pressure.
a) 2.92 b) 101,325
c) 1 d) 760

Answer 31

d) 760

Question 32

Each fuel system must be arranged so that any air which is introduced into the system will not result in - Power
interruption for more than 20 seconds for ______________; or Flameout for ________________
a) reciprocating engines;
turbine engines

b) turbine engines;
turbine engines;

c) reciprocating engines;
reciprocating engines;

d) turbine engines;
reciprocating engines;

Answer 32

a) reciprocating engines;
turbine engines

Question 33

.Forward position lights must consist of a red and a green light spaced laterally as far apart as practicable and
installed forward on the airplane so that, with the airplane in the normal flying position, the red light is on the
left side and the green light is on the right side
a) FALSE b) TRUE

Answer 33

b) TRUE

Question 33

Each fuel tank must have an expansion space of not less than ___ percent of the tank capacity.
a) 2 b) 1.7
c) 1.5 d) 1.3

Answer 33

2

Question 34

For airplanes with either a reserve oil or oil transfer system, a fuel/oil ratio of ______by volume.
a) 10:1 b) 20:1
c) 40:1 d) 30:1

Answer 34

c) 40:1

Question 35

For airplanes without a reserve oil or oil transfer system, a fuel/oil ratio of _______by volume.
a) 20:1 b) 40:1
c) 10:1 d) 30:1

Answer 35

) 30:1

Question 36

The rear position light must be a white light mounted as far aft as practicable on the tail or on each wing tip,
and must be approved.
a) TRUE b) FALSE

Answer 36

a) TRUE

Question 37

Designated fire zones are:
a) The engine accessory section; b) The compressor and accessory sections of turbine

engines

c) All of the above d) Any auxiliary power unit compartment
e) The engine power section;

Answer 37

c) All of the above

Question 38

Each fuel system must provide at least _____ percent of the fuel flow required under each intended operating
condition and maneuver.
a) 100 b) 80
c) 70 d) 60
e) 90

Answer 38

a) 100

Question 39

A public address system required by this14 CFR PART 25 must be capable of operation within 3 seconds from
the time a microphone is removed from its stowage.
a) TRUE b) FALSE

Answer 39

a) TRUE

Question 40

For conditions that require immediate flight crew awareness and immediate flight crew response.
a) Warning b) Advisory
c) Caution

Answer 40

a) Warning

Question 41

Each anticollision light must be either aviation red or aviation white.
a) FALSE b) TRUE

Answer 41

b) TRUE

Question 42

Which of the following statement/s is/are true?
(1) Red for warning alert indications.
(2) Amber or yellow for caution alert indications.
(3) Any color except red or green for advisory alert indications.
a) 1 and 2 b) 2 only
c) 1,2 and 3 d) 1 only

Answer 42

c) 1,2 and 3

Question 42

For conditions that require immediate flightcrew awareness and subsequent flightcrew response.
a) Caution b) Advisory
c) Warning

Answer 42

a) Caution

Question 43

For conditions that require flightcrew awareness and may require subsequent flightcrew response.
a) Caution b) Advisory
c) Warning

Answer 43

b) Advisory

Question 44

It means a rotorcraft whose rotors are normally engine-driven for takeoff, hovering, and landing, and for
forward flight through part of its speed range, and whose means of propulsion, consisting usually of
conventional propellers, is independent of the rotor system.
a) Gyroplane b) Helicopter
c) Rotorcraft-load combination d) Gyrodyne

Answer 44

Gyrodyne

Question 45

It means the combination of a rotorcraft and an external-load, including the external-load attaching means.
Rotorcraft-load combinations are designated as Class A, Class B, Class C, and Class D
a) Gyrodyne b) Gyroplane
c) Helicopter d) Rotorcraft-load combination

Answer 45

d) Rotorcraft-load combination

Question 46

It means a rotorcraft whose rotors are normally engine-driven for takeoff, hovering, and landing, and for
forward flight through part of its speed range, and whose means of propulsion, consisting usually of
conventional propellers, is independent of the rotor system.
a) Gyroplane b) Gyrodyne
c) Rotorcraft-load combination d) Helicopter

Answer 46

b) Gyrodyne

Question 47

It means one in which the external load cannot move freely, cannot be jettisoned, and does not extend below
the landing gear.
a) Class D b) Class A
c) Class B d) Class C

Answer 47

b) Class A

Question 48

It means one in which the external load is jettisonable and is lifted free of land or water during the rotorcraft
operation.
a) Class B b) Class A
c) Class D d) Class C

Answer 48

a) Class B

Question 49

It means one in which the external-load is other than a Class A, B, or C and has been specifically approved by
the Administrator for that operation.
a) Class A b) Class B
c) Class C d) Class D

Answer 49

d) Class D

Question 50

It means one in which the external load is jettisonable and remains in contact with land or water during the
rotorcraft operation.
a) Class C b) Class A
c) Class D d) Class B

Answer 50

a) Class C