Dimensioning Guidelines

The following image is an example of what type of dimensioning?

• Datum

• Chain

• Group

• Cluster

What is wrong with this drawing?

• Dimension lines are crossed

• Dimensions are outside view

• It is over dimensioned

• All of the above

Which dimensioning rule is broken with this drawing?

• Dimensioned to a hidden line

• Dimensions are on the drawing

• Chain dimensions are not lined up

• All of the above

Why is it important to have your drawing dimensioned completely?

• To help the manufacturer guess undimensioned lines.

• Completely dimensioned drawings are important to accurately communicate the specifications of a manufactured part.

What is the proper notation for a countersunk hole?

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What does "THRU" mean on a hole note?

• The extrusion goes through the part on a parallel plane.

• The hole has a depth equal to the hole next to it.

• The hole has a depth of 1"

• Hole is drilled all the way through the part

Dimensions show the proper ____________ and ____________ of a sketch

• Depth and diameter

• Size and location

• Scale and unit

• Institute and standard

Which view would be the best to add the hole note for this piece?

• Front

• Top

• Right

• Left

Which option is the best documentation for the hole?

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What course comes after DDP in the Middletown High School Project Lead the Way Engineering sequence?

• EDD (Engineering Design and Development)

• CEA (Civil Engineering and Architecture)

• POE (Principles of Engineering Design)

• DE (Digital Electronics)

• CIMS (Computer Integrated Manufacturing Systems)