Technical Drawing Quiz

What is the purpose of a pictorial drawing?

• To provide only front and side views of an object

• To show an object as seen by the eye from a specific point

• To display only dimensions of an object

• To replace technical drawings entirely

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

• Isometric

• Oblique

• Orthographic

• Perspective

In an isometric drawing, the axes are spaced at what angle?

• 45º

• 90º

• 120º

• 60º

What is the unique characteristic of oblique drawings?

• They use three axes at equal angles.

• Two axes are parallel to the picture plane.

• All dimensions are true to scale.

• They use only horizontal and vertical lines.

What type of oblique drawing shows the third axis at a 45-degree angle?

• Cavalier

• Cabinet

• Perspective

• Orthographic

Which drafting line is thick, dark, and indicates the edges of an object?

• Hidden line

• Visible line

• Center line

• Dimension line

Hidden lines are represented by which style of line?

• Solid thick lines

• Medium dashed lines

• Thin alternating long and short dashes

• Zigzag lines

Which line type is used to indicate the center of circles or symmetrical features?

• Hidden line

• Section line

• Center line

• Break line

What type of line is typically drawn at a 45° angle in sectional views?

• Dimension line

• Section line

• Cutting plane line

• Extension line

What is the primary purpose of a cutting plane line?

• To indicate the edges of an object

• To mark the center of a circle

• To show where an object is 'cut' for sectional views

• To display repetitive details