Quiz on Transformations(Unit-2)

Reflection of a point about x-axis ,followed by a counter-clockwise rotation of 90 ̊ is equivalent to reflection about the

line ______.

• X=-Y

• Y=-X

• X=Y

• X+Y=1

Two consecutive scaling transformation t1 and t2 are __________.

• Additive

• Substractive

• Multiplicative

• None of these

After scaling a triangle having coordinates A(0,0),B(5,0),C(5,5)by 2 units in X and 3 units in Y direction the new

coordinates will be___________.

• A(0,0),B(10,0),C(10,15)

• A(0,0),B(10,15),C(10,0)

• A(0,0),B(0,10),C(15,10)

• A(2,3),B(10,0),C(10,15)

After performing Y-shear transformation we got A(2,5),B(4,11),C(2,7).If the constant value is 2 then original

coordinates will be___________.

• A(2,5),B(4,11),C(2,7)

• A(2,1),B(4,3),C(2,3)

• A(4,1),B(10,3),C(4,3)

• A(5,11),B(3,4),C(3,2)

After rotating a triangle having A(0,0),B(6,0),C(3,3) by 90 ̊about origin in anticlockwise direction,then resulting

triangle will be_____.

• A(0,0),B(3,-3),C(0,6)

• A(0,0),B(-3,3),C(0,6)

• A(0,0),B(0,-6),C(3,-3)

• A(0,0),B(0,6),C(-3,3)

The point (x,y) becomes (y,x) in____________transformation.

• Reflection about origin y-axis

• Reflection about x-axis

• Reflection at line Y=X

• Reflection about y-axis

The types of parallel projection are

• Orthographic projection and quadric projection

• Orthographic projection and oblique projection

• oblique projection and quadric projection

• None of these

The types of projection are

• Parallel projection and perspective projection

• Perpendicular and perspective projection

• Parallel projection and Perpendicular projection

• None of these

After performing X-shear on triangle having A(2,1),B(4,3)C(2,3) with the constant value as 2,the resultant triangle

will be______.

• A(2,5),B(4,1),C(2,7)

• A(10,3),B(4,5),C(4,1)

• A(4,1),B(10,3),C(4,3)

• A(5,2),B(4,11),C(7,2)

If a point (x,-y) is rotated along y axis by 180 degree in clockwise direction Followed by 90 degree in anticlockwise

direction then it becomes__________.

• (x,-y)

• (-y,-x)

• (-x,y)

• (-y,x)