Mechanical Drawing Dimensioning Techniques Quiz

What is the purpose of the sixteenth inch gap from the green line to the actual part in dimensioning?

• To determine where the part ends and the dimension begins

• To indicate the starting point of the dimension line

• To ensure the accuracy of the dimension

• To create a visual separation between the part and the dimension

What is the purpose of the extension line in dimensioning?

• To create a visual separation between the part and the dimension

• To indicate the starting point of the dimension line

• To ensure the accuracy of the dimension

• To extend the object line

How far should dimension lines be kept from the object for aesthetics and readability?

• At least 3/8 of an inch

• At least 1/4 inch

• At least 1 inch

• At least 1/2 inch

What should be done if dimension lines overlap on top of the actual dimensions?

• Increase the font size of the dimensions

• Leave them as is for accuracy

• Remove the dimension lines

• Modify the dimensions to pull some numbers out for readability

When should an overall dimensioning be placed outside of the smaller dimensions?

• Only if the smaller dimensions are difficult to read

• Only if the smaller dimensions are crowded

• Never

• Always

What should be given for a full complete circle in a drawing?

• Circumference measurement

• Diameter measurement

• Radius measurement

• Area measurement

What should not be used as a dimension line in a drawing?

• Object line

• Arrow line

• Extension line

• Center line

Why should diameter dimensions not be placed in the shaded area of a part?

• For accuracy and precision

• For aesthetics and readability

• To avoid confusion with other dimensions

• To prevent smudging of the dimensions