Computer Aided Design (3161903) MCQs

MCQs of Curves and Surfaces

Showing 1 to 10 out of 31 Questions
1 2 3 4
1.
Which of the following is not a synthetic entity?
(a) Hyperbola
(b) Bezier curve
(c) B-spline curve
(d) Cubic spline curve
Answer:

Option (a)

2.
Which one of the following does not belong to the family of conics?
(a) Hyperbola
(b) Parabola
(c) Ellipse
(d) Line
Answer:

Option (d)

3.

The shape of the Bezier curve is controlled by __________ .

(a)

control points
(b)

knots
(c)

end points
(d)

all of the mentioned
Answer:

Option (a)

4.
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
Answer:

Option (b)

5.
Which of the following is not an analytical entity?
(a) Spline
(b) Hyperbola
(c) Parabola
(d) Ellipse
Answer:

Option (a)

6.
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
Answer:

Option (d)

7.
When a smooth curve is approximated through the data points, then the curve is known as
(a) interpolant curve
(b) approximation curve
(c) pitch curve
(d) data curve
Answer:

Option (b)

8.
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
Answer:

Option (a)

9.
The slope of line segment is represented by
(a) dy/dx
(b) dx/dy
(c) x/y
(d) y/x
Answer:

Option (a)

10.
A circle is represented in the CAD/CAM database by storing the values of its
(a) angle and center
(b) diameter
(c) radius
(d) center and radius
Answer:

Option (d)

Showing 1 to 10 out of 31 Questions
1 2 3 4