Top 80+ Solved Geometric Modeling MCQ Questions Answer
Q. Find parametric equation for X-coordinates of hermite cubic spline curve having endpoints P0[4,4]; P1[8,5]
a. -5u3+8u2+u+1
b. 5u3+8u2+u+1
c. 8u3-5u2-u+1
d. 8u3+5u2+u+1
Q. Find parametric equation for Y-coordinates of Hermite cubic spline curve having endpoints P0[4,4]; P1[8,5]
a. 2u3-3u2+2u+4
b. 3u3-2u2-2u-4
c. 2u3-3u2-2u-4
d. 2u3+3u2+2u+4
Q. Which of the following is not a method to describe a curve mathematically?
a. Explicit form
b. Laplace form
c. Implicit form
d. Parametric form
Q. When the curve passes through all the data points, then the curve is known as
a. approximation curve
b. pitch curve
c. data curve
d. interpolant curve
Q. When a smooth curve is approximated through the data points, then the curve is knownas
a. approximation curve
b. pitch curve
c. data curve
d. interpolant curve
Q. Synthetic curve pass through defined data points and thus can be represented by
a. polynomial equations
b. exponential equations
c. partial differential equations
d. differential equations
Q. Mathematically, the ellipse is a curve generated by a point moving in space such that atany position the sum of its distances from two fixed points (foci) is constant and equal to
a. the major diameter
b. the minor diameter
c. semi major diameter
d. semi-minor diameter
Q. The parabola is defined mathematically as a curve generated by a point that moves suchthat its distance from the focus is always__________the distance to the directrix
a. larger than
b. smaller than
c. equal to
d. none of the above
Q. In synthetic curves, zero-order continuity yields
a. a position continuous curve
b. a slope continuous curve
c. a curvature continuous curve
d. none of the above
Q. In synthetic curves, first-order continuity yields
a. a position continuous curve
b. a slope continuous curve
c. a curvature continuous curve
d. none of the above