2026/2027
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USI Certification Test Questions
and Answers Graded A+| Verified
An Autonomous Uncrewed Aircraft System has which of the following
features? Ans: Requires no human intervention
Which of the following are common architecture components shared
by all robots? Ans: Electronic systems, Mechanical structure, and
Software
The uplink, which describes the portion of the data link that transmits
commands and flight plan changes from the ground control station to
the air vehicle, is also known as which of the following? Ans:
Command link
Which of the following control station types is also referred to as a
Pilot Control Box (PCB)? Ans: Handheld control station
The Earth's atmosphere, which comprises a variety of gasses like
carbon dioxide, ozone, and water vapor, causes which of the following
remote sensing effects? Ans: Absorbtion, Refraction, Scattering
Which of the following systems does not require human intervention?
Ans: Autonomous UAS
A Remotely Piloted Aircraft System (RPAS) has lower levels of
autonomy than an Autonomous Uncrewed Aircraft System. Ans: True
How does a propeller generate thrust? Ans: Creates a low-pressure
zone in front of and a high-pressure zone behind the blades
Terrain masking, equipment failures, and electromagnetic
interference can cause which of the following conditions? Ans: Loss of
link
What part of a ground control station is also a hardware component of
the data link? Ans: Ground Data Terminal
, 2026/2027
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Which types of scattering result in the sky looking blue and clouds
looking white? Ans: Rayleigh and Mie
Which Remotely Piloted Aircraft System element is responsible for
transmitting data between the ground control station and the aircraft?
Ans: Data link
Which of the following are core components of all remotely piloted
aircraft systems? Ans: Control station, Support equipment, Payload
What level of autonomy (LOA) describes a vehicle that can perform
tasks under limited conditions and make minor decisions (like
avoiding an obstacle) independently without direct human
supervision, but the operator is still able and ready to intervene if
necessary? Ans: LOA 3
If power and wavelength are equal, which antennas would have the
shortest range? Ans: Omni-directional
Which of the following is NOT a role that a control station can serve?
Ans: Relay for extended visual line of sight data links
Ground Sample Distance is a measurement of what type of resolution?
Ans: Spatial
Which element of a Remotely Piloted Aircraft System is responsible
for the safety and reliability of the whole system? Ans: Human
element
What is the primary role of the human in a remotely piloted aircraft
system? Ans: They are responsible for the safety and reliability of the
system
Which of the following is NOT one of the four forces acting upon an
aircraft? Ans: Gravity
Gmail:
USI Certification Test Questions
and Answers Graded A+| Verified
An Autonomous Uncrewed Aircraft System has which of the following
features? Ans: Requires no human intervention
Which of the following are common architecture components shared
by all robots? Ans: Electronic systems, Mechanical structure, and
Software
The uplink, which describes the portion of the data link that transmits
commands and flight plan changes from the ground control station to
the air vehicle, is also known as which of the following? Ans:
Command link
Which of the following control station types is also referred to as a
Pilot Control Box (PCB)? Ans: Handheld control station
The Earth's atmosphere, which comprises a variety of gasses like
carbon dioxide, ozone, and water vapor, causes which of the following
remote sensing effects? Ans: Absorbtion, Refraction, Scattering
Which of the following systems does not require human intervention?
Ans: Autonomous UAS
A Remotely Piloted Aircraft System (RPAS) has lower levels of
autonomy than an Autonomous Uncrewed Aircraft System. Ans: True
How does a propeller generate thrust? Ans: Creates a low-pressure
zone in front of and a high-pressure zone behind the blades
Terrain masking, equipment failures, and electromagnetic
interference can cause which of the following conditions? Ans: Loss of
link
What part of a ground control station is also a hardware component of
the data link? Ans: Ground Data Terminal
, 2026/2027
Gmail:
Which types of scattering result in the sky looking blue and clouds
looking white? Ans: Rayleigh and Mie
Which Remotely Piloted Aircraft System element is responsible for
transmitting data between the ground control station and the aircraft?
Ans: Data link
Which of the following are core components of all remotely piloted
aircraft systems? Ans: Control station, Support equipment, Payload
What level of autonomy (LOA) describes a vehicle that can perform
tasks under limited conditions and make minor decisions (like
avoiding an obstacle) independently without direct human
supervision, but the operator is still able and ready to intervene if
necessary? Ans: LOA 3
If power and wavelength are equal, which antennas would have the
shortest range? Ans: Omni-directional
Which of the following is NOT a role that a control station can serve?
Ans: Relay for extended visual line of sight data links
Ground Sample Distance is a measurement of what type of resolution?
Ans: Spatial
Which element of a Remotely Piloted Aircraft System is responsible
for the safety and reliability of the whole system? Ans: Human
element
What is the primary role of the human in a remotely piloted aircraft
system? Ans: They are responsible for the safety and reliability of the
system
Which of the following is NOT one of the four forces acting upon an
aircraft? Ans: Gravity
