Chapter 4: Dimensioning Symbols Interpretation
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Questions and Answers

What does the diameter symbol indicate?

  • A cylindrical shaped tolerance zone
  • That a dimension applies to a circular or cylindrical shape (correct)
  • The length and width of a square shape
  • The depth of a hole

What does the spherical diameter symbol indicate?

  • That a dimension applies to a sphere (correct)
  • The depth of a hole
  • A cylindrical shaped tolerance zone
  • The length and width of a square shape

What does the square symbol indicate?

  • That a dimension applies to the length and width of a square shape (correct)
  • The depth of a hole
  • That a dimension applies to a circular or cylindrical shape
  • A cylindrical shaped tolerance zone

What does the counterbore symbol indicate?

<p>A flat-bottomed diameter (C)</p> Signup and view all the answers

What does the spot-face symbol indicate?

<p>The min size of the flat on a flat-bottomed diameter (A)</p> Signup and view all the answers

What does the depth symbol indicate?

<p>May be used to indicate the depth of a hole, counterbore, or spot-face (C)</p> Signup and view all the answers

What does the R symbol create in general dimensioning symbols?

<p>Tolerance zone for controlled radius (B)</p> Signup and view all the answers

What does the spherical radius symbol generate?

<p>Space between two spherical segments with flats and reversals allowed (A)</p> Signup and view all the answers

What does the diameter symbol indicate?

<p>That a dimension applies to a circular or cylindrical shape (A)</p> Signup and view all the answers

What does the square symbol indicate in general dimensioning symbols?

<p>That a dimension applies to the length and width of a square shape (C)</p> Signup and view all the answers

What does the symbol for countersink represent?

<p>It creates a tolerance zone for countersinking operations (C)</p> Signup and view all the answers

What is indicated by the symbol for number of places?

<p>It specifies the number of times an operation should be performed (B)</p> Signup and view all the answers

What is indicated by the symbol to indicate 'by' in general dimensioning symbols?

<p>'By' specifies that a dimension applies to a circular or cylindrical shape (C)</p> Signup and view all the answers

What do MAX and MIN dimensions represent in general dimensioning symbols?

<p>They represent the maximum and minimum acceptable sizes for dimensions (B)</p> Signup and view all the answers

'Reference' in general dimensioning symbols serves to:

<p>'Reference' provides an indication of where dimensions are taken from (B)</p> Signup and view all the answers

What does the symbol for dimension origin do in general dimensioning symbols?

<p>It specifies where dimensions are taken from (A)</p> Signup and view all the answers

What does the symbol '()' indicate in general dimensioning symbols?

<p>A reference dimension (C)</p> Signup and view all the answers

What is the function of the 'By' symbol in general dimensioning symbols?

<p>Indicates a relationship between two coordinate dimensions (D)</p> Signup and view all the answers

What does the symbol 'R' create in general dimensioning symbols?

<p>A cylindrical tolerance zone (B)</p> Signup and view all the answers

In general dimensioning symbols, what does the 'MAX' represent?

<p>The maximum dimension (D)</p> Signup and view all the answers

What does the symbol for countersink represent in general dimensioning symbols?

<p>The minimum dimension (A)</p> Signup and view all the answers

What is indicated by the symbol for number of places in general dimensioning symbols?

<p>Reference information (A)</p> Signup and view all the answers

What is the tolerance zone for a controlled radius?

<p>The part zone with a smooth curve (C)</p> Signup and view all the answers

What does the R symbol create in general dimensioning symbols?

<p>A tolerance zone for controlled radius (B)</p> Signup and view all the answers

What does the diameter symbol indicate?

<p>That a dimension applies to a circular or cylindrical shape (B)</p> Signup and view all the answers

What does the square symbol indicate?

<p>That a dimension applies to the length and width of a square shape (C)</p> Signup and view all the answers

What is indicated by the symbol for 'number of places'?

<p>The number of identical features (C)</p> Signup and view all the answers

What do MAX and MIN dimensions represent in general dimensioning symbols?

<p>Maximum and minimum limits for part acceptance (D)</p> Signup and view all the answers

What does the spot-face symbol indicate?

<p>A counterbore hole type (B)</p> Signup and view all the answers

What does the symbol for 'dimension origin' do in general dimensioning symbols?

<p>Indicates where the dimensions are measured from (B)</p> Signup and view all the answers

What does the symbol for 'reference' do in general dimensioning symbols?

<p>Identifies a primary dimension for comparison purposes (B)</p> Signup and view all the answers

'Spherical radius' generates what type of segment?

<p>A segment of a sphere (B)</p> Signup and view all the answers

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