CA Drawing Questions for JSS3 Students

Isometric drawings represent objects in:

• 1D

• 2D

• 3D

• 4D

The angle between the axes in isometric drawing is:

• 30°

• 90°

• 120°

• 60°

Isometric projection is used to:

• Show orthographic views

• Create realistic 3D images on 2D paper

• Display exploded views

• Draw irregular shapes

In isometric drawing, horizontal lines are drawn at:

• 0°

• 30°

• 45°

• 90°

The block below is drawn in

• freehand.

• isometric.

• Auxiliary

• orthographic.

Which of the following is NOT a type of pictorial drawing?

• Isometric drawing

• Orthographic projection

• Perspective drawing

• Oblique drawing

What is the main purpose of a pictorial drawing?

• To provide detailed measurements

• To create realistic 3D representations of objects

• To show sectional views of an object

• To indicate dimensions accurately

The type of drawing which shows the plan, front and side view is known as

• oblique drawing

• freehand drawing

• orthographic projection

• isometric drawing

The best tool for creating isometric drawings is:

• Compass

• Set square

• French curve

• Divider

Circles in isometric drawings appear as:

• Squares

• Ellipses

• Rectangles

• Hexagons