Engineering Drawing
Given a situation in which the drafter has crossed extension lines in a drawing what can be done to clean up the point of crossing?

Use the Modify tool to clean up the extension lines
Use the stretch tool to clean up the extension lines
Use the Tolerance tool to clean up the extension lines
Use the Break tool to clean up the extension lines

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Engineering Drawing
Three dimensional models are often used in the design process to ________.

Help the client understand the overall design concept
Provide the client with a model which they can use to impress their friends
Help the client select a color for their carpet
Determine the quantity of brick needed to build the house

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