Question 1

Linear marks placed at the 90 degree points of a circle template are called

Accepted Answer

Linear marks placed at the 90 degree points of a circle template are called registration marks, as they are used to align and register the template in the desired position. Condescension marks and quadrefoil marks are not commonly used marking terms in design, and quarter marks do not accurately describe the intended purpose of these marks.

Question 2

A scale of 1:1 may also be referred to as _________________________.

Accepted Answer

full scale

Question 3

The abbreviation R stands for ____________________.

Accepted Answer

radius

Question 4

Two circles having the same center point are ____ circles.

Accepted Answer

Circles having the same center point are called concentric circles. "Eccentric" refers to circles with centers that are not the same, "parallel" refers to lines that never intersect, and "tangent" refers to lines or curves that touch each other at a single point.

Question 5

Construction lines are thick light lines.

Accepted Answer

Construction lines are thin light lines used to aid in the construction of a drawing or design.

Question 6

4X means that a feature is to be repeated four times.

Accepted Answer

4X indicates that a feature is to be repeated four times.

Question 7

A thin line of long and short dashes spaced alternately is a(n) _________________________.

Accepted Answer

The answer of A thin line of long and short...

Question 8

A part of a circle is called a(n) ____.

Accepted Answer

An arc is a portion of the circumference of a circle, so it is the best choice for a part of a circle.

Question 9

The radius of an arc is the distance between its endpoints.

Accepted Answer

The radius of an arc is the distance from the center of the circle to any point on the arc, not the distance between its endpoints.

Question 10

A point where a straight line joins a curved line is a ____.

Accepted Answer

A point where a straight line joins a curved line is called the point of tangency.

Question 11

Short unbroken center lines may be used for small circles.

Accepted Answer

Short unbroken center lines can be used for small circles on a road or highway. This is typically done to indicate the center of a traffic circle or roundabout. However, longer center lines should be used for larger circles.

Question 12

The abbreviation for inch is ____.

Accepted Answer

The correct abbreviation for inch is "in." without any capital letters and with a period at the end.

Question 13

The Ø symbol stands for ____________________.

Accepted Answer

The answer of The Ø symbol stands for ____________________....

Quiz 3: Basic Geometry: Circles and ARCS