Computer Aided Design (3161903) MCQs

MCQs of Curves and Surfaces

Showing 21 to 30 out of 31 Questions
1 2 3 4
21.

From the following, which is a type of surface entity type?

(a)

Plane Surface
(b)

Ruled Surface
(c)

Surface of Revolution
(d)

All of the mentioned
Answer:

Option (d)

22.
From the following, which is an axisymmetric surface?
(a) Plane Surface
(b) Ruled Surface
(c) Surface of Revolution
(d) All of the above
Answer:

Option (c)

23.
The curve is defined as the locus of a point moving with ____ degree of freedom.
(a) 0
(b) 1
(c) 2
(d) 3
Answer:

Option (b)

24.
The unit vector in the direction of the line is defined as _______.
(a) tangent vector+length of the line
(b) tangent vector-length of the line
(c) tangent vector/length of the line
(d) length of the line/tangent vector
Answer:

Option (c)

25.
In Beizer Curve, the curve follows ____________.
(a) the control points
(b) the shape of the defining polygon
(c) the defining points
(d) none of the above
Answer:

Option (b)

26.
In Beizer Curve, _____________ of polygon actually lie on the curve.
(a) only the first control point
(b) only the last control point
(c) only the first and last control points
(d) all the control points
Answer:

Option (c)

27.
In Beizer Curve, the flexibility of the shape would increase with _______ of the polygon.
(a) decrease in the number of vertices
(b) increase in the number of vertices
(c) decrease in control points
(d) none of the above
Answer:

Option (b)

28.
The number of control points can be added or subtracted in _____________.
(a) Bezier curve
(b) B-spline curve
(c) Cubic spline curve
(d) all of the above
Answer:

Option (b)

29.
The degree of the curve is independent of the number of control points in _______.
(a) Hermite cubic spline curve
(b) Bezier curve
(c) B-spline curve
(d) Hyperbola
Answer:

Option (c)

30.
In modeling of a tabulated cylinder, the plane of the curve is _______.
(a) along the curve
(b) normal to the curve
(c) along the axis of the cylinder
(d) perpendicular to the axis of the cylinder
Answer:

Option (d)

Showing 21 to 30 out of 31 Questions
1 2 3 4