Electric Vehicles
Which type of battery powers most modern EVs?
Lithium-ion
“AI” stands for
Artificial Intelligence
3D printing builds a part in what manner.
Layer by layer
“UAV” stands for
Unmanned Aerial Vehicle
Which light and very strong fibre is used in aircraft and hypercar bodies?
Carbon fibre
What is a vehicle with both petrol engine and an electric motor is called ?
Hybrid electric vehicle
The part of a robot that grips objects is called ____.
Gripper
FDM printers melt this material, which is fed in as a filament.
Plastic (PLA)
A quadcopter has how many rotors?
Four
Graphene is a single layer of _____ atoms.
Carbon
EV battery capacity is usually measured in which unit ?
kWh (kilowatt-hour)
The number of independent motions (axes) a robot has is called what?
Degree of freedom
CNC machines are programmed using which code, which includes commands like G01 and M03.
G-code
Which force pushes a rocket upward?
Thrust
Steel is an alloy of iron and which element?
Carbon
Regenerative braking converts ________ energy into electrical energy.
Kinetic
A “cobot” is a robot designed to work safely alongside whom?
Humans
“CNC” stands for
Computer Numerical Control
Rockets work on which law of Newton?
Third law
Green hydrogen is made by which process, using renewable electricity.
Electrolysis of water
Which device sits between an EV’s battery and its AC motor and converts DC power into AC?
Inverter
What primary mechanical objective is commonly minimized during AI structural optimization?
Mass
Which machining process uses a rotating cutter with multiple teeth to remove material from a workpiece?
Milling
An airplane wing creates lift because of a difference in _____ between its top and bottom surfaces.
Pressure
Titanium alloys are popular in aircraft because of combination of which properties?
High strength-to-weight ratio