4-29.
The spars are designed with extra strength to
combat which of the following forces?
1.
Torsion
2.
Bending
3.
Tension
4.
Compression
4-30.
What parts of an aircraft wing transmit the load
from the skin covering to the spars?
1.
Formers
2.
Stringers
3.
False spars
4.
Ribs
4-31.
What is the purpose of the false spar in some
aircraft wings?
1.
To support the ailerons and flaps
2.
To give the wings bending strength
3.
To help transmit the air load from the wing
4.
To help carry the load
4-32.
The term wet wing is used to describe what
construction feature?
1.
How water drains from the surface
2.
Fuel cells installed in the wing
3.
How water is used to balance the wing
4.
Oil tanks installed in the wing
4-33.
The flight control surfaces on a simple wing
include what controls?
1.
Edge flaps and ailerons
2.
Trailing and leading edge flaps
3.
Ailerons and leading edge flaps
4.
Ailerons and trailing edge flaps
4-34.
The empennage of the aircraft consists of
which of the following sections?
1.
Wings and tail
2.
Speed brakes, spoilers, and flaps
3.
Vertical and horizontal stabilizers, rudder,
and elevators
4.
Ribs, spars, and skin
4-35.
What is the primary function of the stabilizers?
1.
To provide drag for the aircraft
2.
To control the direction of flight
3.
To balance the weight of the wings
4.
To keep the aircraft flying straight and
level
4-36.
What surfaces maintain directional stability in
an aircraft?
1.
The rudder
2.
The elevators
3.
The vertical stabilizer
4.
The horizontal stabilizer
4-37.
What are the three groups of flight control
surfaces?
1.
Main, ancillary, and optional
2.
Primary, secondary, and optional
3.
Primary, secondary, and auxiliary
4.
Primary, secondary, and tertiary
4-38.
Ailerons, elevators, and rudders make up what
group of aircraft control surfaces?
1.
Primary
2.
Auxiliary
3.
Optional
4.
Secondary
4-39.
The ailerons control what motion of the
aircraft?
1.
Pitch
2.
Roll
3.
Yaw
4.
Skid
4-40.
Elevators are used to control what aspects of
flight?
1.
Motion about the vertical axis
2.
Motion about the lateral axis
3.
Forward flight
4.
Landing or takeoff
4-41.
Where are the elevator control surfaces
located?
1.
Trailing edge of the wings
2.
Horizontal stabilizer
3.
Lower surface of the fuselage
4.
Vertical stabilizer
4-42.
Where are the rudder control surfaces located?
1.
Trailing edge of the wings
2.
Horizontal stabilizer
3.
Lower surfaces of the fuselage
4.
Vertical stabilizer
4-43.
What assembly operates the ailerons and
elevators on a multiengine fixed–wing aircraft?
1.
Yoke and wheel assembly
2.
Control stick assembly
3.
Stock and shaft assembly
4.
Steering and shaft assembly
4-25
