MEA 330 Part B

What was the main reason for the Wright brothers' aircraft built in 1903 to not have much streamlining?

• The concept of drag was not yet understood.

• They focused on other aspects of flight.

• Streamlining materials were not available.

• It was thought to increase the weight unnecessarily.

What was the purpose of fairings in modern aircraft design?

• To increase the weight of the aircraft.

• To store fuel and control air flow.

• To smooth over rough fittings and attachment points.

• To make the aircraft look more aesthetically pleasing.

Why did early model biplanes have streamlined fuselages and enclosed cockpits?

• To provide more space for passengers.

• To lower the drag.

• To increase the speed of sound.

• To store more fuel.

What is the function of a nacelle on an aircraft?

• To store personal belongings of the passengers.

• To house the engine and related components.

• To act as a storage area for emergency equipment.

• To provide additional seating for passengers.

What is the purpose of a thrust reverser?

• To increase the engine thrust during takeoff.

• To redirect the engine thrust upward for better lift.

• To assist in stopping the aircraft during landing.

• To reverse the direction of the aircraft in flight.

What should be used with extreme caution when working around them due to special lock outs and safety precautions?

• Electrical systems

• Aircraft doors and windows

• Landing gear

• Engine components

Which of the following is NOT listed as a type of door or window on aircraft?

• Entry doors

• Cargo doors

• Fuel valves

• Access doors

What is the purpose of door and window seals on aircraft?

• To keep out the weather and wind noise

• To secure cargo during flights

• To reduce fuel consumption

• To enhance the aircraft's appearance

What is a characteristic of most access doors on aircraft?

• They use permanent fasteners

• They are often painted in bright colors

• They use quick release fasteners for ease of access

• They are typically welded shut

What type of material is commonly used for aircraft windows today?

• Wood

• Modern acrylic plastics

• Metal

• Traditional glass