
REVIEW 1st EXAM 2nd SEMESTER DRAW 816
Quiz by 1st Machine Shop
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What is the main purpose of technical drawing standards?

Which organization sets global technical drawing standards?

Where is ISO headquartered?

What does Ø represent in a drawing?

Which projection method does ISO use?

Which projectionmethod does ANSI use?

What is the size ofA4 paper in ISO?

ANSI drawings often use which unit of measurement?

In ISO drawings,where is the top view placed?
Which element is always included in a title block?

ISO standards are mainly used in the United States
The name ‘ISO’ comes from the Greek word meaning ‘equal’
ANSI uses first-angle projection. . Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Both ISO and ANSI require a title block in technical drawings.      Â
ISO drawings usuallyuse inches for dimensions. . Â
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What is themain purpose of a shop drawing?

Who mainly uses shop drawings?

Which information is critical in a shop drawing?

What does TYP mean?
What letter style is recommended for shop drawings?

Why should be notes short in shop drawings?

Which symbol represents diameter?
. What is the function of tolerance?

Shop drawings focus on

Which drawing shows the highest level of detail?

What should be prioritized when dimensioning a shop drawing?

Which dimension typeis shown in parentheses and not inspected?

Why should chaining dimensions be avoided?

Where is general tolerance usually stated?

Which tolerance is shown next to a dimension?

What does tighter tolerance generally mean?

Where is general tolerance usually stated?

Which ISO standard covers surface finish symbols?

Which symbol indicates a fine finish like grinding?

. Reference dimensions are inspected for accuracy                Â
Geometric tolerancing can include perpendicularity requirements.  Â
Surface finish symbols indicate how smooth a surface must be.Â
Section views use cross-hatching to show cut material
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