DRONES & AVIATION

What is an UAV

• Unmanned Aerial Vehicles

• Unnamed Aerial Vehicles

• Ultra Air Speed Vehicles

• DRONES

Turboprop plane and Helicopter are having dual rotors.

• True

• False

• no rotors only engines

This is not an application of drones

• Medicine delivery

• Surgical strikes

• Transportation and delivery

• Exploration & defense

• NONE

No.of propellers for quadcopter ?

• 4

• 3

• 2

• No propeller ; only rotors

No.of rotors for quadcopter ?

• 4

• 3

• 2

• No rotors; only propellers

What makes an aerial vehicle to take off

• Lift

• Drag

• Thrust

• Throttle

For an Airplane, thrust is generated by its

• Long wings

• Two jet propulsion engines

• Air foil structure

• Mechanical Tyres

Select the correct statement(s)

• Rocket generates its lift force by newton's third law

• Helicopter generates its lift force by newton's third law

• Airplane generates its lift force by newton's third law

• Drone generates its lift force by newton's third law

Drag is opposite to the direction of thrust ?

• True

• False

Drone A is having 4 propellers , and drone B is having 3 propellers. Which is more convenient for less power consumption ?

• Drone A

• Drone B