Q4.TD8 REVIEW.2022-2023

A dimensioning element that is used to indicate the limit of the distance measured.

• Dimension Line

• Leader Line

• Visible Line

• Extension Line

This thin solid line directing attention to a note or dimension and starting with an arrowhead:

• Dimension line

• Extension line

• Leader line

• Center Line

What information is required in dimensioning a hole?

• Width and depth of hole

• Location and size of hole

• Height and location of hole

• Hole diameter

What kind of dimension used in the figure ?

• Location Dimension

• Size Dimension

• Radial Dimension

• Parallel Dimension

Which of the following is an example of aligned method of dimensioning?

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• 
• 
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A circular arc is dimensioned in the view where you see its true shape by giving the value of its:

• Diameter

• Radius

• Length

• Width

Study the pictures provided and identify the dimensioning rule that is VIOLATED in each item.

• Avoid crossing dimensions.

• Measure the diameter of a circle or round hole/s.

• Never mix aligned and unidirectional dimensions.

• Dimension lines should be parallel to the edge being measured.

Study the pictures provided and identify the dimensioning rule that is VIOLATED in each item.

• Measure angles in degrees.

• Measure the radius of arc/s.

• Avoid repetition of dimensions.

• Measure the diameter of a circle or round hole/s.

What is the purpose of drawing the section views?

• To show the true size and shape of an object.

• To show what an object would look like without hidden lines.

• To show the inside detail of the object.

• To show the angle of the object.

On section view, what do we call the line that used to show where the object was cut through?

• Cutting Plane Line

• Break Line

• Section Line

• Phantom Line