Orthographic Projection Drawings

Question 1

What is an orthographic projection drawing?

Answer 1

What you would see looking at one side or face of an object.

Question 2

How many views are given by an orthographic view.

Answer 2

2

Question 3

Most commonly how many views are necessary in an orthographic drawing?

Answer 3

2

Question 4

What are the most commonly used views in an orthographic drawing?

Answer 4

Front and right

Question 5

How many views can be drawn for an object?

Answer 5

6

Question 6

What are the views that can be drawn.

Answer 6

Front, back, right side, left side, top, and bottom

Question 7

Once you have selected the front view do not __________

Answer 7

Rotate the object

Question 8

How many views should be drawn

Answer 8

Enough to fully explain the shape of the object.

Question 9

What view is usually the key view

Answer 9

The Front

Question 10

What view gives the most information about an object?

Answer 10

Front view.

Question 11

Drain line is

Answer 11

A solid line

Question 12

Vent line is

Answer 12

A dashed line

Question 13

Cold water line

Answer 13

Dashed single dot

Question 14

How water line

Answer 14

Dashed double dot

Question 15

Hot water return line

Answer 15

Dashed triple dots

Question 16

Customized symbol

Answer 16

Line with word in the middle such as irrigation

Question 17

What is a viewing plane?

Answer 17

An imaginary, flat, transparent surface that the draftsperson views an object

Question 18

Main 3 views used

Answer 18

1. Front view
2. Top view or plan view
3. Right side view or end view

Question 19

On a drawing where is the front view located?

Answer 19

Bottom left hand corner

Question 20

On a drawing where is the top view located?

Answer 20

Above the front (top left hand corner)

Question 21

On a drawing where s the right side view located?

Answer 21

Right of the front (bottom right corner)