WorksheetsChallenges and Mechanics of Aviation
Total questions: 15
Worksheet time: 8mins
Why do commercial airplanes typically fly at around 35,000 feet?
To avoid bad weather.
To balance less air drag with engine thrust.
To get a better view of the ground.
To save time on longer flights.
What do the model numbers of Boeing airplanes, like 707 or 747, usually tell us?
How many engines the plane has.
The size of the airplane.
The order in which the models were released.
How fast the airplane can fly.
What causes a pilot to potentially black out during a high-G maneuver?
Too much oxygen in the cabin.
Blood rushing away from the brain.
The plane flying too fast.
A sudden drop in temperature.
Why are airplanes considered statistically safer than cars?
Airplanes travel at higher speeds.
Airplanes have fewer passengers.
Airplanes have highly trained pilots, certified aircraft, and redundant systems.
Airplanes are made of stronger materials.
How are modern multi-engine aircraft designed to handle an engine failure?
They immediately land at the nearest airport.
They can operate safely with one engine out to reach a safe destination.
They automatically switch to a backup engine.
They can only fly short distances with one engine.
Why do pilots want passengers to sit in specific seats on an airplane?
To make the flight more comfortable for passengers.
To ensure the plane's weight is spread out correctly.
To help the plane fly faster.
To make it easier for flight attendants to serve food.
Can Air Traffic Control (ATC) currently take remote control of a commercial airplane if the pilots are unable to fly it?
Yes, because military planes are flown remotely.
No, because commercial planes lack the necessary equipment.
Yes, but only in emergencies.
No, because it would be too expensive to install the equipment.
What is a main challenge for electric airplanes to be used for long flights?
Electric airplanes are too slow.
The cost of electricity is too high.
Batteries are too heavy to store enough energy.
Electric motors are not reliable enough.
How are airplane wings designed to prevent them from breaking during flight?
They are made from very flexible materials that bend easily.
They are built to be much stronger than the maximum force they are expected to handle.
Pilots always avoid maneuvers that could stress the wings.
Air pressure on the wings keeps them stable and prevents breaking.
Why do commercial airports have much longer runways compared to aircraft carriers?
Commercial airplanes are much larger and heavier than military jets.
Longer runways allow for more planes to take off at once.
Commercial aviation requires extra space to stop safely if there's a problem during takeoff or landing.
Aircraft carriers use special technology that makes runways shorter.
Why do small planes sometimes have parachutes, but large commercial planes do not?
Small planes are less safe, so they need parachutes.
Large planes are too heavy for a single parachute system.
Parachutes on large planes would take up too much space and weight for passengers/cargo.
Large planes fly too high for parachutes to work effectively.
What does it mean for an aircraft to fly at Mach 6.7?
It flies at 6.7 miles per hour.
It flies 6.7 times faster than the speed of sound.
It flies 6.7 times slower than the speed of sound.
It flies at an altitude of 6.7 miles.
Why do airports have marked areas near airplane gates?
To show where passengers should line up.
To indicate where luggage is loaded.
To warn ground crew to stay clear of powerful jet engines.
To mark the path for fuel trucks.
What is the main reason commercial airplanes undergo different levels of maintenance, from simple checks to full overhauls?
To make them look new for passengers.
To ensure the aircraft can last for many years.
To test new technologies on older planes.
To change the interior design regularly.
Which part of a jet engine is responsible for increasing the air pressure before fuel is added and combusted?
The inlet
The compressor
The turbine
The nozzle
