diff --git a/src/lab/Introduction.html b/src/lab/Introduction.html index bc9b9a8ff..06df48c56 100755 --- a/src/lab/Introduction.html +++ b/src/lab/Introduction.html @@ -40,33 +40,32 @@ - + @@ -124,6 +125,134 @@

Transformations: Rotation

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+1. A translation is applied to an object by
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+a) Repositioning it along with straight line path
+b) Repositioning it along with circular path
+c) Only b
+d) All of the mentioned
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+2) We translate a two-dimensional point by adding
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+a) Translation distances
+b) Translation difference
+c) X and Y
+d) Only a
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+3) The translation distances (dx, dy) is called as
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+a) Translation vector
+b) Shift vector
+c) Both a and b
+d) None of the above
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+4) In 2D-translation, a point (x, y) can move to the new position (x’, y’) by using the equation
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+a) x’=x+dx and y’=y+dx
+b) x’=x+dx and y’=y+dy
+c) X’=x+dy and Y’=y+dx
+d) X’=x-dx and y’=y-dy
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+5) The two-dimensional translation equation in the matrix form is
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+a) P’=P+T
+b) P’=P-T
+c) P’=P*T
+d) P’=p
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+6) _________ is a rigid body transformation that moves objects without deformation.
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+a) Rotation
+b) Scaling
+c) Translation
+d) All of the mentioned
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+7) A straight line segment is translated by applying the transformation equation
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+a) P’=P+T
+b) Dx and Dy
+c) P’=P+P
+d) Only c
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+8) Polygons are translated by adding __________ to the coordinate position of each vertex and the current attribute setting.
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+a) Straight line path
+b) Translation vector
+c) Differences
+d) Only b
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+9) To change the position of a circle or ellipse we translate
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+a) Center coordinates
+b) Center coordinates and redraw the figure in new location
+c) Outline coordinates
+d) All of the mentioned
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+10) The basic geometric transformations are
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+a) Translation
+b) Rotation
+c) Scaling
+d) All of the mentioned
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+ + + + diff --git a/src/lab/exp7/Quizzes.html b/src/lab/exp7/Quizzes.html index 70f70305d..8d549ec4c 100644 --- a/src/lab/exp7/Quizzes.html +++ b/src/lab/exp7/Quizzes.html @@ -1,3 +1,4 @@ + @@ -46,7 +47,7 @@ + + +
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+1. When an object is viewed from different directions and at different distances, the appearance of the object will be different. Such view is called___________:
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+a) oblique projection
+b) perspective vies
+c) axonometric projection
+d) isometric projection
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+2) In perspective projection, all lines of sight start at a ________point:
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+a) double
+b) triple
+c) multiple
+d) single
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+3) It is a vertical projection plane used to obtain the object’s Perspective is __________
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+a) orthographic plane
+b) vertical plane
+c) perspective picture plane
+d) horizontal plane
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+4) It is a point at which the eyes of the observer are located. S and S’ indicated respectively the TV and FV of S is _______
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+a) station point
+b) piercing point
+c) exit point
+d) vanishing point
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+5) It is the line drawn through the station point and perpendicular to the picture plane. It is also called axis of vision or line of sight or ________
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+a) station point
+b) X-axis
+c) Perpendicular axis
+d) Z-axis
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+6) These are points at which the edges of the object appear to be converging . This point is seen at eye level, ie. on HP are __________ +
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+a) Station point
+b) Piercing point
+c) exit point
+d) vanishing point
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+7) The intersection point of visual rays with the PPP is __________
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+a) penetrating point
+b) piercing point
+c) exit point
+d) vanishing point
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+8) Which information is required to draw the perspective?
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+a) Top View and Front View (or Side View of) the object
+b) Orientation and location of the object w.r.t the PPP
+c) Location of station point S w.r.t to PPP and GL
+d) Angle of projection
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+9) An orthographic projection map is a map projection of _________
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+a) Sphere
+b) Earth
+c) Cartography
+d) Top view
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+10) In the ___________method, the points on the perspective are obtained by projecting the top view with either the front view or the side view of the visual rays
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+a) vector
+b) concurrent
+c) visual ray
+d) straight line
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