HIS 5 - 2

What is rocket mail?

• Mail delivered by a parachute-drop system
• Mail transported by a rocket or missile
• A specialized branch of commercial aviation
• A historical system using gunpowder
• A fictional delivery method in science fiction

What is a flying car?

• A futuristic train-like vehicle
• A personal aircraft with road capabilities
• A VTOL spacecraft for public use
• A hovercraft for use in cities
• A self-driving electric car

What defines the Hyperloop transportation system?

• A system combining air and sea travel
• A vacuum-powered train-like system
• A magnetically propelled car system
• A low-speed underground subway system
• A hovercraft moving on water

What was a major limitation of supersonic travel?

• High engine maintenance costs
• Low passenger demand
• Environmental impacts like noise pollution
• Restricted flying distances
• Inefficient navigation technology

Why did rocket mail fail to become practical?

• It caused frequent injuries during launch
• The cost outweighed the benefits
• Airplane mail deliveries were slower but cheaper
• Rockets couldn’t carry enough letters
• Letters frequently got lost mid-flight

What makes Hyperloop potentially useful on Mars?

• Mars' low gravitational force
• The lack of air resistance on Mars
• Mars' magnetic environment
• Its ability to function without propulsion
• Mars' abundance of tube-building materials

What was significant about the FAA’s certification of Alef Aeronautics' Model A?

• It approved mass public use of flying cars
• It allowed commercial transport of cargo
• It marked the first flying car test certification
• It implemented new electric vehicle guidelines
• It required emergency testing on road and air

Why was Concorde ultimately retired?

• It couldn’t generate profit for airlines
• It faced increasing environmental scrutiny
• Public demand shifted to slower travel
• Its engines couldn’t meet new efficiency standards
• Rival companies made better planes

Who would MOST likely use a Hyperloop system on Earth?

• Long-distance commuters
• Emergency medical services
• Military personnel traveling to Mars
• Space cargo companies
• Urban subway travelers

What company would MOST likely invest in flying cars?

• A tech company focused on public transit
• An airline looking for faster air travel options
• A delivery company specializing in packages
• A railroad company expanding urban routes
• A cruise line interested in tourism