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Imaginary Lines in Air Navigation

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Questions and Answers

Which shape best describes the earth?

Cube

Perfect sphere

Cylinder

Oblate spheroid (correct)

What is the polar diameter of the earth?

Perfect sphere

6884NM

23NM less than the equatorial diameter

23NM (correct)

What is the purpose of drawing imaginary lines on the earth's surface for air navigation?

To create obstacles for navigation

To mark the equator

To confuse pilots

To simplify air navigation (correct)

What is a great circle?

<p>A circle that cuts the earth into two equal halves</p> Signup and view all the answers

What is a rhumb line?

<p>A line that cuts all the meridians at the same angle</p> Signup and view all the answers

Imaginary Lines in Air Navigation

Choose a study mode

Podcast

Questions and Answers

Which shape best describes the earth?

What is the polar diameter of the earth?

What is the purpose of drawing imaginary lines on the earth's surface for air navigation?

What is a great circle?

What is a rhumb line?

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