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WorksheetsAEROSPACE SUMMATIVE TEST
Total questions: 140
Worksheet time: 2hrs 20mins
The process of the controlled heating and cooling of a metal in the solid state; in order to bring about some desired change to its physical properties is called:
Heat Treatment
Alloys
Metallurgy
Methodology
The critical temperature of Steel is:
724 °F
724 °C
1800 °C
1800 °F
The result of annealing process is:
Reduces Hardness & Increases Ductility
Reduce toughness
Increase the percentage of Nitrogen film
Cutting the steel part in uniform shapes
Case Hardening is done only for the:
Medium carbon steel
Low carbon steel that has less than 0.30% carbon
Low carbon steel that has more than 0.30% carbon
Nickel-Chromium Steel
The suitable type for cooling parts in Annealing process is:
Water
Inside sand
Inside Furrance
Air
The steel being used in the construction of aircraft must be ___________ to fabricate.
moderate
difficult
impossible
easy
The amount of carbon present in low carbon steels is ___________
5% to 7%
0.70% to 2.2%
0.10% to 0.30%
0.6% to 0.8%
A large amount of sulphur is present in the steel.
True
False
May be
Mild ___________ steel is used for aircraft nuts.
phosphorus
nickel
silicon
carbon
As the amount of carbon in steel increases, its ____________ increases.
ductility
impact resistance
hardness
weldability
The primary commercial source for aluminium is ____________
coal
bauxite
magnetite
pyrite
Aluminium weighs around __________ of steel.a) b) c) d)
2 times
1/2
1/3
4 times
The aluminium association has a designation system for aluminium alloys which are denoted by __________ digits.
23
2
9
4
Aluminium alloys are used for constructing very few parts in an aircraft due to lack of availability.
True
False
May be
The melting point of aluminium is ___________
236°c
1085°c
660°c
1510°c
Adhesives containing phenol-formaldehyde, to cure, requires.
room temp
high temp
low temp
Two parts of the adhesive process are.
Wetting and gripping
Wetting and setting
Spreading and setting
Types of adhesive joints are.
Mechanical and specific
Cemented and specific
Mechanical and cemented
What material would be used where a high temperature application is required, e.g. a firewall?.
Carbon / Graphite fibres
Ceramic fibres
Kevlar fibres
Over extended honeycomb can bend in which direction?.
Along the ribbon
Over the ribbon
All directions
Fibre weave strength is greatest in the direction of the.
weft
warp
bias
What is alumina?
An alloy of aluminium
A ceramic oxide of aluminium.
Aluminum ore
Which of these core materials will be used in the making of a composite material flat panel?.
Hexagonal core
Rectangular core
Flexible core
Which of the following could best be manufactured from Perspex panel?.
Passenger window
Radome
A cockpit windscreen
Kevlar and Nomex are types of.
advanced composite
glass fibre composite
aluminium alloy
Fabrics may be fitted to airframe structures by
Always riveting
Wood nails
Tying on with string
Aircraft fabric covering is made from
Silk
Polyester
Nylon
At manufacture
aircraft fabric is
Shrunk
Doped
Stretched
Recovering or
Repairing of an aircraft with the fabric other than the original fabric type is
A major modification and requires approval
Prohibited
A minor modification providing the fabric is the same strength as the original
Reinforcing tape using aircraft fabric covering must have a minimum strength of
80 lbs
40 lbs
120 lbs
Part that changes the roll of an aircraft
Slats
Spoiler
Aileron
Engine
Part that changes the pitch of an aircraft
Wing
Elevator
Spoiler
Fuselage
Part that changes the roll of an aircraft
Slats
Spoiler
Aileron
Engine
Part that changes the yaw of an aircraft
Rudder
Spoiler
Slats
Elevator
Part that gives thrust to move the aircraft
Engine
Flaps
Landing Gear
Rudder
Main body/tube of the aircraft
Cockipt
Rudder
Landing Gear
Fuselage
Part on the leading edge of each wing. Moves to give the aircraft more lift.
Slats
Flaps
Ailerons
Spoilers
Part on the trailing/back of each wing. Creates more lift when moving slower.
Spoilers
Aielrons
Slats
Flaps
General term for the part of the aircraft where you would find the flaps, spoilers, and slats.
Cockpit
Landing Gear
Fuselage
Wings
Movable metal flap on top of each wing for creating drag.
Aileron
Spoiler
Slats
Rudder
Where the pilot's controls are located.
Wings
Tail section
Cockpit
Landing gear
Part of the tail section that stabilizes yaw but does NOT move
Rudder
Vertical stabilizer
Horizontal stabilizer
Spoiler
Part of the tail section that stabilizes pitch but does NOT move
Vertical stabilizer
Spoiler
Slats
Horizontal stabilizer
The force that opposes the forward motion of an airplane is called __________.
Thrust
Lift
Drag
Gravity
A stable air mass is most likely to have which characteristic?
Showery precipitation
Turbulent air
Poor surface visibility
What are characteristics of a moist unstable air mass?
Turbulence and showery precipitation
Poor visibility and smooth air
Haze and smoke
What are characteristics of stable air?
Good visibility and steady precipitation
Poor visibility and steady precipitation
Poor visibility and intermittent precipitation
What measurement can be used to determine the stability of the atmosphere?
Atmospheric Pressure
Actual lapse rate
Surface temperature
What would decrease the stability of an air mass?
Warming from below
Cooling from below
Decrease in water vapor
Upon your preflight evaluation of weather, the forecasts you reference state there is an unstable air mass approaching your location. Which would not be a concern for your impending operation?
Thunderstorms
Stratiform clouds
Turbulent conditions
The zone between different temperature, humidity, and wind is called
A front
An air mass.
Wind shear.
What weather provides the best flying conditions?
Warm, moist air.
Cool, dry air.
Turbulence.
Which type of weather phenomenon that may concern a remote pilot is common among cold fronts?
Long-term periods of reduced visibility.
Long periods of steady precipitation.
Thunderstorms and heavy rain.
One weather phenomenon which will always occur when flying across a front is a change in the
wind direction.
type of precipitation.
stability of the air mass.
One of the most easily recognized discontinuities across a front is
a change in temperature.
n increase in cloud coverage.
an increase in relative humidity.
Wind shear can exist
at all altitudes.
at low altitudes.
at high altitudes.
A strong steady wind exists out of the north. You need to photograph an area to the south of your location. You are located in an open field with no obstructions. Which of the following is not a concern during this operation?
Strong wind conditions may consume more battery power at a faster rate than in calm conditions.
Turbulent conditions will likely be a significant factor during the operation.
Strong wind may exceed the performance of the sUAS making it impossible to recover.
While operating around buildings, the remote PIC should be aware of the creation of wind gusts that
change rapidly in direction and speed causing turbulence.
enhance stability and imagery.
increase performance of the aircraft
Which of the following considerations is most relevant to a remote PIC when evaluating unmanned aircraft performance?
Current weather conditions.
The number of available ground crew.
The type of sUAS operation.
What is the best way for a remote pilot to determine the likelihood of local fog formation?
Monitor the temperature/dew point spread.
Monitor the wind conditions to insure the wind speed is not increasing.
Monitor the barometric pressure to insure that it is not decreasing.
Low-level turbulence can occur and icing can become hazardous in which type of fog?
Rain-induced fog.
Upslope fog.
Steam fog.
What types of fog depend upon wind in order to exist?
Radiation fog and ice fog.
Steam fog and ground fog.
Advection fog and upslope fog.
An air mass moving inland from the coast in winter is likely to result in
rain
fog
frost
In which situation is advection fog most likely to form?
A warm, moist air mass on the windward side of mountains.
An air mass moving inland from the coast in winter.
A light breeze blowing colder air out to sea.
What situation is most conducive to the formation of radiation fog?
Warm, moist air over low, flatland areas on clear, calm nights.
Moist, tropical air moving over cold, offshore water.
The movement of cold air over much warmer water.
The minimum distance from clouds required for sUAS Part 107 operations is
clear of clouds.
500 feet below, 2,000 feet horizontally.
500 feet above, 1,000 feet horizontally.
What minimum visibility is required for sUAS operations?
1 miles.
3 miles.
4 miles.
What are the two types of aerospace engineering?
Aeronautical
Astronautical
Physical
Mechanical
Aerospace engineering involves.....
Science, Mathematics, Physics
Agriculture, Science, Math
Agriculture, Construction, Math
Physics and Science
Aeronautical engineers work with.....
aircraft and are responsible for designing the aircraft and its propulsion systems
spacecraft's operation and how they perform inside and outside Earth's atmosphere.
Astronautical engineers are responsible for.....
aircraft and are responsible for designing the aircraft and its propulsion systems
spacecraft's operation and how they perform inside and outside Earth's atmosphere.
Aerospace engineers' jobs are not only to design aircraft, spacecraft, satellites, and missiles but also to test them to guarantee that they can perform perfectly.
True
False
Involves astrodynamics, which is the study of mechanics and the scientific way of predicting orbital elements.
aerospace engineering
mechanical engineering
agricultural engineering
technical engineering
What minimal degree do you need to become a aerospace engineer?
Master's
Bachelor's
Doctorate
Associate's
You need to be physically fit to be a aerospace engineer.
False
True
As an aerospace engineer develops and gains more experience, the engineer requires a license to make any change in propulsion or the spacecraft. Licensed aerospace engineers are called.....
Full Time Engineer
Senior Engineers
Licensed Engineers
Professional Engineers
GPS is the acronym for .......................
Global Partitioning System
Global Positioning System
Grid Positioning System
Grid Partitioning System
GPS is a navigation system which gives information on ......... and ............ to its users in all weather conditions.
individual
location
time
satellite
Name 3 segments is made up by GPS.
control segment
location segment
space segment
user segment
The Control Segment is made up of master control station, alternative master control station, command and control antennas, monitor stations. True or False?
True
False
The Space Segment is made up of a satellite network. True or False?
True
False
GPS is used for navigational purposes in various types of transport such as land, sea, air and space transport. True or False?
True
False
GPS is used for navigational purposes in various types of transport such as land, sea, air and space transport. True or False?
True
False
Google Maps and Waze is the example usage of GPS coordinates? True or False?
True
False
A series of numbers that, in a given frame of reference, locate a point in space is called ...
coordinates
computation
a differential measurement
control network
A closed plane figure bound by three or more straight lines is called ...
polyhedron
polygon
triangulation
traverse
A synonym to the word "land" is:
real estate
property
terrestrial
extraterrestrial
GPS is a 1. ... of satellites that orbit approximatelly 11,000 miles above the Earth and transmit radio 2. ... signals to receivers across the planet.
1. constellation
2. wave
1. calculations
2. wave
1. constellation
2. precise
The height of a place or a thing above sea level is called ...
a latitude
a longitude
an altitude
a landmark
A stream of light or other radiation is called a ...
beam
marker
hind
velocity
Choose names of the systems used for navigation:
DECCA
LORAN
RADAR
DORIS
DOPLER
GPS can be used (choose all correct answers) in:
photograph annotation and weather prediction improvements
location and emergency-based services
location-based games and construction
architectural design and formwork
A series of numbers that, in a given frame of reference, locate a point in space is called ...
coordinates
computation
a differential measurement
control network
A closed plane figure bound by three or more straight lines is called ...
polyhedron
polygon
triangulation
traverse
A synonym to the word "land" is:
real estate
property
terrestrial
extraterrestrial
GPS is a 1. ... of satellites that orbit approximatelly 11,000 miles above the Earth and transmit radio 2. ... signals to receivers across the planet.
1. constellation
2. wave
1. calculations
2. wave
1. constellation
2. precise
The height of a place or a thing above sea level is called ...
a latitude
a longitude
an altitude
a landmark
A stream of light or other radiation is called a ...
beam
marker
hind
velocity
Choose names of the systems used for navigation:
DECCA
LORAN
RADAR
DORIS
DOPLER
GPS can be used (choose all correct answers) in:
photograph annotation and weather prediction improvements
location and emergency-based services
location-based games and construction
architectural design and formwork
Choose the preposition(s) that complete the phrase correctly: "... reference"
with
without
to
from
GPS is the acronym for .......................
Global Partitioning System
Global Positioning System
Grid Positioning System
Grid Partitioning System
GPS is a navigation system which gives information on ......... and ............ to its users in all weather conditions.
individual
location
time
satellite
Name 3 segments is made up by GPS.
control segment
location segment
space segment
user segment
The Control Segment is made up of master control station, alternative master control station, command and control antennas, monitor stations. True or False?
True
False
The Space Segment is made up of a satellite network. True or False?
True
False
GPS is used for navigational purposes in various types of transport such as land, sea, air and space transport. True or False?
True
False
GPS is used for navigational purposes in various types of transport such as land, sea, air and space transport. True or False?
True
False
Google Maps and Waze is the example usage of GPS coordinates? True or False?
True
False
A series of numbers that, in a given frame of reference, locate a point in space is called ...
coordinates
computation
a differential measurement
control network
A closed plane figure bound by three or more straight lines is called ...
polyhedron
polygon
triangulation
traverse
A synonym to the word "land" is:
real estate
property
terrestrial
extraterrestrial
A stream of light or other radiation is called a ...
beam
marker
hind
velocity
GPS can be used (choose all correct answers) in:
photograph annotation and weather prediction improvements
location and emergency-based services
location-based games and construction
architectural design and formwork
A series of numbers that, in a given frame of reference, locate a point in space is called ...
coordinates
computation
a differential measurement
control network
A closed plane figure bound by three or more straight lines is called ...
polyhedron
polygon
triangulation
traverse
A synonym to the word "land" is:
real estate
property
terrestrial
extraterrestrial
GPS is a 1. ... of satellites that orbit approximatelly 11,000 miles above the Earth and transmit radio 2. ... signals to receivers across the planet.
1. constellation
2. wave
1. calculations
2. wave
1. constellation
2. precise
The height of a place or a thing above sea level is called ...
a latitude
a longitude
an altitude
a landmark
A stream of light or other radiation is called a ...
beam
marker
hind
velocity
GPS can be used (choose all correct answers) in:
photograph annotation and weather prediction improvements
location and emergency-based services
location-based games and construction
architectural design and formwork
What is the primary purpose of the ailerons on an airplane?
To control the roll of the airplane
To control the pitch of the airplane
To control the yaw of the airplane
To control the speed of the airplane
What is the speed of light?
299,792 kilometers per second
186,282 miles per second
Both A and B
None of the above
What is the primary material used in the construction of aircraft bodies?
Steel
Aluminium
Iron
Plastic
What is the primary function of the rudder in an aircraft?
Control Pitch
Control Roll
Control Yaw
Control Lift
What is the primary purpose of the aircraft's ailerons?
To control the aircraft's pitch
To control the aircraft's yaw
To control the aircraft's roll
To control the aircraft's speed
