Sketch Superstar R-1

What type of projection has all projection lines perpendicular to the projection plane?

• Isometric

• Orthographic

• Oblique

• Perspective

Which angle projection is predominantly used in India?

• First-angle projection

• Third-angle projection

• Second-angle projection

• Fourth-angle projection

In isometric projection, the angle between any two axes is:

• 90°

• 120°

• 45°

• 60°

In oblique projection, the receding lines are drawn at an angle of:

• 30°

• 45°

• 60°

• 90°

What is the purpose of a sectional view?

• To show the hidden parts of an object

• To display the external appearance of an object

• To illustrate internal details of an object

• To represent an object in three dimensions

Which of the following is not a projection method?

• Orthographic projection

• Isometric projection

• Perspective projection

• Planar projection

The term 'vanishing point' is associated with which type of projection?

• Isometric

• Orthographic

• Perspective

• Oblique

Which projection method does not maintain the true shape of an object?

• Orthographic

• Isometric

• Oblique

• Perspective

What is the primary plane in orthographic projection called?

• Frontal plane

• Horizontal plane

• Profile plane

• Auxiliary plane

How are hidden edges represented in an engineering drawing?

• Dashed lines

• Solid lines

• Chain lines

• Dotted lines