GATE Past Year Questions: CIMS (CAD & CAM)

Try yourself: In a CAD package, mirror image of a 2D point P(5, 10) is to be obtained about a line which passes through the origin and makes an angle of 45° counterclockwise with the X-axis coordinates of the transformed point will be

[2013]

Try yourself: The geometric transformation specified byIn a 2D CAD system represents

[2007]

Try yourself: In a CAD package, a point P(6,3,2) is projected along a vector V r (-2,1,-1). The projection ofthis point on X-Y plane will be

[2007]

Try yourself: Complete the manual part program for drilling a hole located at point (20, 20) from the target point. The depth of the hole to be drilled is 15 mm FROM/TARG
GOTO/20, 20, 0

[2006]

Try yourself: Given that the notations of robot joints are Llinear, O-orthogonal, R-rotation, T-twisting, and V- revolving, the anatomy of a polar configuration robot is described by the alphabetical string

[2004]

Try yourself: The component development and manufacturing activities when assisted by a computer area: computer aided graphics (CAG), CAD, CAM, CAPP and computer aided quality control (CAQC).The most appropriate sequence of these activities is

[1992]

Try yourself: The transformation matrix for mirroring a point in x-y plane about the line y = x is given by

Try yourself: A point P(1, 3, -5) is translated by and then rotated counter clockwise by 90° about the z-axis. The new position of the point is:

[2016]

Try yourself: For the situation shown in the figure below the expression for H in terms of r, R and D is

Try yourself: The figure below represents a triangle PQR with initial coordinates of the vertices as P(1, 3), Q(4, 5) and ft(5.3.5). The triangle is rotated in X-Y plane about the vertex P by angle q in clockwise direction. If sinq = 0.6 and cosq = 0.8, the new coordinates of the vertex Q are

[2016]

Try yourself:  A triangular face in a CAD model has vertices: P₁(0, 0, 0); P₂(1, 1, 0) and P₃(1,1, 1).The area of the facet is

[2015]

Try yourself: A robot arm PQ with end coordinates P(0,0) and Q(2,5) rotates counter clockwise about P in the XY plane by 90°. The new coordinate pair of the end point Q is

[2014]

Try yourself: For generating a Coon's surface we require

[2008]

Try yourself:  In a 2–D CAD package, clockwise circular arc of radius 5, specified from P₁ (15, 10) to P₂ (10, 15) will have its center at

[2004]

Try yourself: In computer aided drafting practice, an arc is defined by

[2000]