All Lessons

Question 1

It is a non dimensional element

Answer 1

Point

Question 2

This refers to the shortest distance between two points

Answer 2

Line

Question 3

This are lines parallel to the lower edge of the paper

Answer 3

Horizontal line

Question 4

Are lines drown from top to bottom

Answer 4

Vertical lines

Question 5

Are lines which are directed either to the left or to the right

Answer 5

Inclined lines

Question 6

Are lines which make an angle of 90 degrees with eachother

Answer 6

Perpendicular lines

Question 7

Are lines on the same plane which will not meet no matter how long you extend them

Answer 7

Parallel lines

Question 8

It is formed by two intersecting lines. Angles may be right, straight, acute, obtuse, complementary or supplementary.

Answer 8

Angle

Question 9

Is any plane figure bounded by straight lines.

Answer 9

Polygons

Question 10

Is a plane figure bounded by straight sides, and the sum of the interior angles is always 180°

Answer 10

Triangle

Question 11

A triangle where all sides are equal

Answer 11

Equilateral

Question 12

A triangle which has one angle equal to 90°

Answer 12

Right

Question 13

A triangle wherein no sides or angles are equal

Answer 13

Scalene

Question 14

A triangle whose 2 sides and 2 included angles are equal

Answer 14

Isosceles

Question 15

These are a closed plane figures bounded by four straight sides

Answer 15

Quadrilateral

Question 16

A qd. Whose four sides are all equal

Answer 16

Square

Question 17

A qd. Whose opposite sides are equal and whose angles are also right angles

Answer 17

Rectangle

Question 18

A qd. Whose sides are equal and whose sides are equal and whose opposite angles which may not be right angles are also equal

Answer 18

Rhombus

Question 19

A qd. With two opposite sides are equal and with two angles which may be other than right angles equal

Answer 19

Rhomboid

Question 20

A plane figures with two parallel sides. The four sides and angles are not eqaul

Answer 20

Trapezoid

Question 21

A plane figure all the sides and angles of which are not equal

Answer 21

Trapezium

Question 22

Is a closed curve all points of which are the same distance from a point called center

Answer 22

Cirlpcle

Question 23

Any taken part of the circumference is called an ___?

Answer 23

Arc

Question 24

A straight line passing through the center of a figure meeting the circumference at both ends.

Answer 24

Diameter

Question 25

is a line segment from the center to any point on the circle.

Answer 25

Radius/ Radii(plural)

Question 26

Any straight line which does not pass through the center of the circle and is drawn across the figure meeting its circumference at both ends

Answer 26

Chord

Question 27

a part of a circle which is bounded by a chord and an arc.

Answer 27

Segment

Question 28

Refers to any straight line which touches a particular point in the circumference.

Answer 28

Tangent

Question 29

It is a portion of a circle bounded by an arc and a chord

Answer 29

Sector

Question 30

Refers to the part of a circle which is bounded by two radii forming 90 and an arc.

Answer 30

Quadrant

Question 31

Refers to any straight line which passes through the two points in the circumference of the circle

Answer 31

Secant

Question 32

Circles which have various centers

Answer 32

Eccentric circles

Question 33

Circles having the same centers but each circles has its own radius

Answer 33

Concentric circles

Question 34

Solids bounded by plane surfaces

Answer 34

Polyhedra

Question 35

Has two bases, which are parallel equal to polygons and three or more lateral faces which are parallelograms

Answer 35

Prusm

Question 36

Is generated by a circle revolving about one of its diameters

Answer 36

Sphere

Question 37

is a prism whose faces are congruent squares

Answer 37

Cube

Question 38

is generated by a straight line moving in contact with a curved line, and pass through a fixed point, the vertex of the cone

Answer 38

Cone

Question 39

is a solid figure with two circular bases in parallel planes and parallel line segments connecting bases.

Answer 39

Cylinder

Question 40

is a solid figure with two circular bases in parallel planes and parallel line segments connecting bases.

Answer 40

Cylinder

Question 41

is a solid figure composed of four equilateral triangles.

Answer 41

Tetrahedron

Question 42

is a solid figure bounded by twenty equilateral triangles.

Answer 42

Icosahedron

Question 43

All the necessary views are sketched and each detail is dimensional

Answer 43

Orthographic

Question 44

These are usually isometric, oblique, or perspective. They are sketched in accordance with the rules governing pictorial drawings

Answer 44

Pictorial drawings

Question 45

These are the heaviest and darkest lines in drawing. They surround an drawing

Answer 45

Border lines

Question 46

These are heavy solid lines in ink, medium weight in pencil. These types of line show the outline of the object and include perimeter or boundary shown in each view of the object

Answer 46

Visible lines

Question 47

These are heavy solid lines in ink, medium weight in pencil. These types of line show the outline of the object and include perimeter or boundary shown in each view of the object

Answer 47

Visible lines

Question 48

This is a thin line drawn in short dashes about 3 to 4 millimeters long. It is used to represent the hidden edges of an object.

Answer 48

Hidden/hidden lines

Question 49

This is a fine broken line that contrasts well with the outline of the object. It is used to indicate the measurements of an object, it consists of three parts; arrowheads, fine line, and number of measurements

Answer 49

Dimension lines

Question 50

It is slightly heavier than a center line. It is composed of long equal dashes about 7milimeters to 4 centimeters and with gaps about 1-2 millimeters. It is used to project one to view to another and to determine the limit of a dimension line

Answer 50

Projection line

Question 51

It is the lightest or finest line in drawing. It is used to locate the centers of object, arcs and circles.

Answer 51

Centerline

Question 52

These lines used in making sectional views

Answer 52

Section line

Question 53

These are light lines used in making sectional view

Answer 53

Section line

Question 54

This is used when one is drawing a sectional view

Answer 54

Cutting plane lines

Question 55

These lines are light in weight with definite breaks

Answer 55

Long break lines

Question 56

These are indicated with heavy freehand line

Answer 56

Short break lines

Question 57

It describes a type of drawing represented only by lines, without shading or rendering.

Answer 57

Orthographic sketching

Question 58

is the method of representing the exact shape of an object into two views on planes generally at right angles to each other by extending perpendicular from the object to the plane.

Answer 58

Orthographic projection

Question 59

Horizontal top plane. This shows the appearance of the object as if viewed from the top and will show the distance from front to rear. It also shows the length and width of the object. See the figure below.

Answer 59

Horizontal toop plane

Question 60

This shows the shape of an object when viewed from the front. It also shows the height and width of the object.

Answer 60

Frontal plane

Question 61

It shows the shape of an object when viewed from the side and the distance from the bottom to top and front to rear. It also shows the height and width of the object.

Answer 61

Profile or side plane

Question 62

This is the perpendicular distance between the two profile planes

Answer 62

Width

Question 63

This is the perpendicular distance between two horizontal planes

Answer 63

Height

Question 64

This is the perpendicular distance between the two horizontal planes

Answer 64

Depth

Question 65

Not parallel or perpendicular to the line

Answer 65

Oblique

Question 66

The borde or outer boundary of a two-dimensional figure

Answer 66

Perimeter

Question 67

Is a view of an object (actual or imagined) as it would be seen by an observer who looks at the object in a chosen direction or from a selected point of view

Answer 67

Pictorial drawing

Question 68

It is generally in equal measure to measure the size of the orthographic view.

Answer 68

Isometric drawing

Question 69

Are designed to show a three dimensional view of an object

Answer 69

Oblique drawing

Question 70

It is a kind of oblique drawing with the receding lines drawn at an angle of 30 degrees and are measured in their dimensions

Answer 70

Cavalier drawing

Question 71

It is a a kind of oblique drawing drawn with the receding line at a angle of 45 but measured only half of its actual dimensions

Answer 71

Cabinet drawing

Question 72

Is a pictorial view seen by the observers eyes stationed at a particular Position relative to the object

Answer 72

Perspective drawing

Question 73

Worms perspective

Question 74

Birds perspective

Question 75

Humans perspective