Review #1 70 Question

Increasing the Angle of Attack (AOA) of a wing is directly proportional to the amount of lift produced until boundary layer separation, resulting in which of the following?

• Increased drag

• Stall

• Decreased lift

• Increased thrust

Selecting a payload sensor that can “see” infrared electromagnetic radiation means the operator is concerned with what type of resolution?

• Spatial resolution

• Spectral resolution

• Temporal resolution

• Radiometric resolution

Tags

NGSS.MS-PS4-2

Sky Wave Reflection occurs when radio waves below ____ bounce off charged particles in the Earth’s ionosphere.

• 1GHz

• 30 GHz

• 40 GHz

• 50 GHz

Tags

NGSS.MS-PS4-2

Directional antennas, encryption, and signal filtering will help with which of the following?

• Improving network security

• Increasing data storage capacity

• Enhancing user interface design

• Reducing software development time

Tags

NGSS.HS-PS4-5

Which of the following is NOT one of the top four data link priorities for the Global Hawk?

• Loss Link

• command link

• up link

• down link

True or False. Electro-optical (EO) payloads use electromagnetic radiation in the visible and infrared spectrum to capture data.

• True

• False

True or False. The Angle of Attack (AOA) is the angle between the chord line and the relative airflow.

• True

• False

Which methods have been employed for launching air vehicles in remotely piloted aircraft systems? (Select all that apply)

True or False. A combustion engine generates thrust by accelerating a stream of air or fluid in the direction opposite to its rotation.

• True

• False

Tags

NGSS.MS-PS2-1

Which Remotely Piloted Aircraft System element is responsible for transmitting data between the ground control station and the aircraft?

• Control Station
• FAA

• datalink

• aircraft