Mazin

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  • Topic: Parallel projection, Map projection, Graphical projections
  • Pages : 18 (2106 words )
  • Download(s) : 37
  • Published : December 9, 2012
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1 CORRECT| |
Which coordinate system uses two angles and one distance?|
| | A)| world|
| | B)| spherical|
| | C)| local|
| | D)| cylindrical|
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2 INCORRECT| |
Which coordinate system uses two distances and one angle?|
| | A)| world|
| | B)| spherical|
| | C)| local|
| | D)| cylindrical|
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3 INCORRECT| |
If you are going to create a tangent arc between two arcs that cannot intersect, to find the center of the tangent arc you must set your compass to a radius that is:| | | A)| the existing arc radius minus the tangent arc radius| | | B)| centered at the tangent point of the new arc and the existing arc| | | C)| the existing arc radius plus the tangent arc radius| | | D)| the sum of the two existing arc radii|

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4 CORRECT| |
________ do not define a plane.|
| | A)| Two parallel lines|
| | B)| Three points|
| | C)| Two skew lines|
| | D)| A line and a point|
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5 INCORRECT| |
A(n) ________ subtends an angle which is greater than that of a semicircle| | | A)| quadrant|
| | B)| segment|
| | C)| secant|
| | D)| major arc|
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6 INCORRECT| |
What type of curve is created by the intersection of a plane parallel to the side of cone?| | | A)| parabola|
| | B)| hyperbola|
| | C)| ellipse|
| | D)| roulette|
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7 INCORRECT| |
A(n) ________ is created by the motion of a point on a circle as the circle rolled along a straight line| | | A)| epicycloid|
| | B)| hyperbola|
| | C)| cycloid|
| | D)| spiral|
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8 UNANSWERED| |
When making a 'pipe' with a ruled surface, the _________ determines whether the pipe is straight or curved| | | A)| generator|
| | B)| generatrix|
| | C)| cutting plane|
| | D)| directrix|
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9 INCORRECT| |
The path that a generatrix follows is called the:|
| | A)| parabola|
| | B)| b-spline|
| | C)| ruler|
| | D)| directrix|
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10 CORRECT| |
Another name for a cube is a|
| | A)| hexahedron|
| | B)| tetrahedron|
| | C)| isocohedron|
| | D)| octahedron|
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11 UNANSWERED| |
A(n) ________ cone has two planar surfaces parallel to each other| | | A)| truncated|
| | B)| frustrum|
| | C)| right|
| | D)| oblique|
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12 CORRECT| |
Which type of surface model construction use a series of directix curves to define a surface?| | | A)| sweeping|
| | B)| lofting|
| | C)| NURBS|
| | D)| revolving|
Read each question carefully and then select the best answer. |
1 CORRECT| |
Which Boolean operation is sensitive to the order of the operands?| | | A)| Difference|
| | B)| Union|
| | C)| Divisor|
| | D)| Intersection|
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2 CORRECT| |
______________ control the geometric behavior of a dynamic model.| | | A)| Standards|
| | B)| Booleans|
| | C)| Constraints|
| | D)| Habits|
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3 CORRECT| |
All of the following are elements needed to define a generalized sweep, except:| | | A)| Intent|
| | B)| Profile|
| | C)| Direction|
| | D)| Workplane|
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4 CORRECT| |
A ______________ sweep is dependent on the location of the axis/vector relative to the profile| | | A)| Path-based|
| | B)| Linear|
| | C)| Revolved|
| | D)| Blend|
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5 CORRECT| |
Which two methods of defining a workplane both define the workplane parallel to a planar face?| | | A)| Tangent and Through|
| | B)| Offset and Tangent|
| | C)|...
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