Aircraft Construction and Design Quiz

What is the primary function of the engine in an aircraft?

• Control the flight path

• Provide heat for the passengers

• Turn the propeller and provide thrust

• Generate electrical power

Which type of landing gear consists of three wheels, with two main wheels and a third wheel positioned either at the front or rear of the airplane?

• Floats

• Wheels

• Skis

• Tricycle gear

What are the primary flight controls that govern the attitude of an aircraft?

• Flaps, slats, and spoilers

• Ailerons, flaps, and spoilers

• Elevator, rudder, and trim tabs

• Elevator, ailerons, and rudder

Which type of aircraft construction uses stressed skin to support almost all loads, similar to an aluminum beverage can?

• Monocoque

• Truss structure

• Unibody

• Semimonocoque

What is the purpose of the cowling or nacelle in an aircraft?

• Increase the weight of the aircraft

• Reduce drag during landing

• Provide additional lift during takeoff

• Streamline the flow of air around the engine and help cool it

What is the main advantage of composite construction over metal, wood, or fabric in aircraft structures?

• Limited design flexibility

• Smooth aerodynamic structure reducing drag

• Higher weight

• Higher cost

Which material is generally stronger in tensile and compressive strength than fiberglass in aircraft construction?

• Carbon fiber

• Kevlar™ cloth

• Aluminum

• Polyester resin

What is the main disadvantage of composites in aircraft structures related to visual proof of damage?

• No damage visible even with high energy impacts

• Visible damage only with high energy impacts

• Visible damage only with medium energy impacts

• Visible damage even with low energy impacts

What is the function of the primary flight display (PFD) in modern aircraft instrumentation?

• Displaying engine parameters

• Displaying navigation information

• Displaying primary flight information

• Displaying weather radar information

What is the purpose of lightning strike protection in aircraft design?

• To increase the chances of a lightning strike

• To spread the energy over a large surface area

• To absorb all the energy from the lightning strike

• To attract lightning away from the aircraft