Uncover the Evolution of Glider Design

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Which material is still used in modern gliders because of its high strength to weight ratio and ability to give a smooth exterior finish to reduce drag?

Carbon fiber

Wood

Fiberglass (correct)

Steel

What are some of the new materials being used to develop stronger and lighter gliders?

Aluminum and plastic

Wood and steel

Kevlar and steel

Carbon fiber and fiberglass (correct)

Which type of glider is more susceptible to flutter compared to metal gliders?

Composite gliders (correct)

Neither composite nor metal gliders

Both composite and metal gliders

Metal gliders

What does a glide ratio of 30:1 mean?

The glider can travel forward 30 feet while losing 1 foot of altitude Signup and view all the answers

What are bug wipers used for in gliders?

To remove insects from the wing leading edge Signup and view all the answers

Why do gliders carry water ballast?

To adjust the glider's center of gravity Signup and view all the answers

Why do gliders carry water ballast?

All of the above Signup and view all the answers

Which type of glider is equipped with an engine powerful enough to launch without external assistance?

High-performance self-launching glider Signup and view all the answers

What is the purpose of the towhook on a glider?

To release the glider when the pilot exerts a pulling force on the release handle Signup and view all the answers

Which type of tail arrangement has the horizontal stabilizer mounted on the top of the vertical stabilizer?

T-tail Signup and view all the answers

What is the purpose of the anti-servo tab on a glider?

To provide positive feedback to the pilot Signup and view all the answers

Which component of the glider is responsible for controlling movement around the longitudinal axis?

Wings Signup and view all the answers

What are the different materials that can be used to form the fuselage of a glider?

Aluminum, Kevlar®, composites Signup and view all the answers

What are the components of the glider wings that help the pilot maintain the attitude of the glider and control lift and drag?

Flaps, ailerons, lift devices Signup and view all the answers

What is the purpose of a breakaway tail skid on high-performance gliders?

To break off when placed under side loads for safety reasons Signup and view all the answers

Why is it good practice to leave the main landing gear extended until reaching a safe altitude during a low-altitude emergency?

To ensure a safe return in case of a tow break or early release Signup and view all the answers

What is the most common type of wheel brake found in modern gliders?

Disk brake Signup and view all the answers

What is the purpose of spoilers on a glider?

To increase drag on the wing Signup and view all the answers

Which component of the empennage controls movement around the vertical axis?

Rudder Signup and view all the answers

What is the primary pitch reference for a glider pilot?

The horizon Signup and view all the answers

What is the purpose of the trim tab on the elevator of a glider?

To relieve pressure on the flight controls Signup and view all the answers

Uncover the Evolution of Glider Design

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Questions and Answers

Which material is still used in modern gliders because of its high strength to weight ratio and ability to give a smooth exterior finish to reduce drag?

What are some of the new materials being used to develop stronger and lighter gliders?

Which type of glider is more susceptible to flutter compared to metal gliders?

What does a glide ratio of 30:1 mean?

What are bug wipers used for in gliders?

Why do gliders carry water ballast?

Why do gliders carry water ballast?

Which type of glider is equipped with an engine powerful enough to launch without external assistance?

What is the purpose of the towhook on a glider?

Which type of tail arrangement has the horizontal stabilizer mounted on the top of the vertical stabilizer?

What is the purpose of the anti-servo tab on a glider?

Which component of the glider is responsible for controlling movement around the longitudinal axis?

What are the different materials that can be used to form the fuselage of a glider?

What are the components of the glider wings that help the pilot maintain the attitude of the glider and control lift and drag?

What is the purpose of a breakaway tail skid on high-performance gliders?

Why is it good practice to leave the main landing gear extended until reaching a safe altitude during a low-altitude emergency?

What is the most common type of wheel brake found in modern gliders?

What is the purpose of spoilers on a glider?

Which component of the empennage controls movement around the vertical axis?

What is the primary pitch reference for a glider pilot?

What is the purpose of the trim tab on the elevator of a glider?

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