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Pictorial Drawing (Oblique Projection)

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

This projection shows the objects front and top surface in a three-dimensional view that include the width, depth and height and the front face is always parallel to the front plane meaning its not angled in 30 o.

a)

Oblique projection

b)

Isometric projection

c)

Perspective projection

d)

3D projection

2.

This is a oblique drawing where in all lines are drawn in full depth that includes the receding lines. Its purpose is to illustrate the objects true length. This makes an angle of 45o and 30o .

a)

Closet Oblique drawing

b)

Cabinet Oblique drawing

c)

Cavalier Oblique drawing

d)

Cavapoo Oblique drawing

3.

This is a oblique drawing where drawing are drawn with reduced by typically a half of the actual depth. The angle of projection or the receding lines makes an angle of 30o, 45o or 60o .

a)

Cabinet Oblique drawing

b)

Closet Oblique drawing

c)

Cavalier Oblique drawing

d)

Cavapoo Oblique drawing

4.

Axes of Oblique Drawing have the _______ of the object located in the horizontal and vertical axis which is parallel to the frontal plane.

a)

left side view

b)

front view

c)

right side view

d)

back view

5.

The angle of projection of the Axes of Oblique Drawing depends on the angle of

the __________ which is typically drawn in 60o, 45o, or 30o.

a)

receding axis

b)

vertical axis

c)

horizontal axis

d)

frontal axis

6.

What is the purpose of Cavalier oblique drawing?

a)

to illustrate the objects

true width

b)

to illustrate the objects

true length

c)

to illustrate the objects

true depth

d)

to illustrate the objects

true size

7.

What is the typical reduction of actual depth for cabinet oblique drawings?

a)

half of the actual depth

b)

one-fourth of the actual depth

c)

one-fifth of the actual depth

d)

on-eight of the actual depth

8.

What is the typical angle of projection of the receding axis of Oblique Drawing?

a)

60o, 45o, or 30o

b)

90o, 75o, or 55o

c)

1000o, 90o, or 70o

d)

80o, 85o, or 70o

9.

The front face of Oblique projection is always parallel to the front plane.

a)

True

b)

False

10.

Draftsmen often did not prefer Oblique pictorial projection because of its complexity.

a)

True

b)

False