Mazin
Topics:
Parallel projection, Map projection, Graphical projections Pages: 18 (2106 words)
Published: December 9, 2012
1 CORRECT 
Which coordinate system uses two angles and one distance?
  A) world
  B) spherical
  C) local
  D) cylindrical
    


2 INCORRECT 
Which coordinate system uses two distances and one angle?
  A) world
  B) spherical
  C) local
  D) cylindrical
    


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
    


4 CORRECT 
________ do not define a plane.
  A) Two parallel lines
  B) Three points
  C) Two skew lines
  D) A line and a point
    


5 INCORRECT 
A(n) ________ subtends an angle which is greater than that of a semicircle   A) quadrant
  B) segment
  C) secant
  D) major arc
    


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
    


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
    


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
    


9 INCORRECT 
The path that a generatrix follows is called the:
  A) parabola
  B) bspline
  C) ruler
  D) directrix
    


10 CORRECT 
Another name for a cube is a
  A) hexahedron
  B) tetrahedron
  C) isocohedron
  D) octahedron
    


11 UNANSWERED 
A(n) ________ cone has two planar surfaces parallel to each other   A) truncated
  B) frustrum
  C) right
  D) oblique
    


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
    


2 CORRECT 
______________ control the geometric behavior of a dynamic model.   A) Standards
  B) Booleans
  C) Constraints
  D) Habits
    


3 CORRECT 
All of the following are elements needed to define a generalized sweep, except:   A) Intent
  B) Profile
  C) Direction
  D) Workplane
    


4 CORRECT 
A ______________ sweep is dependent on the location of the axis/vector relative to the profile   A) Pathbased
  B) Linear
  C) Revolved
  D) Blend
    


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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