TEST di autovalutazione |
TEST di autovalutazione |
1 | The method of the double ortho-projection: | ||
A) | Is known as Monge Method | ||
B) | Is known as Euclidean Method | ||
C) | Doesn't allow to preserve unchanged the conditions of parallelism | ||
D) | Is known as Pythagorian Method |
2 | In the orthogonal double projection method, the projection performed on the horizontal plane takes the name of: | ||
A) | First projection | ||
B) | Facade | ||
C) | Second projection | ||
D) | Prism |
3 | Given a straight line r placed in a generic position in the first dihedral, the points in which the straight line intersects the projection planes are defined: | ||
A) | Proper center | ||
B) | Improper center | ||
C) | Traces of the stright | ||
D) | Dihedral |
4 | We define polyhedron as: | ||
A) | A solid with an odd number of polygons | ||
B) | A geometric figure having an equal number of edges and vertices | ||
C) | A part of space bounded by orthogonal planes | ||
D) | The part of space bounded by flat polygons. A polyhedron consists of flat faces, edges, and vertices |
5 | The broken line which is obtanined by drawing from a point of view a bundle of lines tangent to the solid: | ||
A) | Rotation axis of the solid | ||
B) | Rotation axis of the cube | ||
C) | The apparent contour | ||
D) | Perimeter of the square |
6 | The tetrahedron is a polyhedron formed by: | ||
A) | Two sides, consisting of equilateral triangles | ||
B) | Four sides, consisting of equilateral triangles | ||
C) | Four sides, consisting of square | ||
D) | Five sides, consisting of equilateral triangles |
7 | A prism is: | ||
A) | A solid obtained by projecting a plane polygon from a center to finity | ||
B) | A solid obtained by projecting two parallel line | ||
C) | A solid obtained by rotating a flat curve around its own directrix | ||
D) | A solid obtained by projecting a plane polygon from a center to infinity |
8 | The surface obtained by projecting all the points of a curve, from a vertex not belonging to the plane is: | ||
A) | A cone | ||
B) | A prism | ||
C) | A cylinder | ||
D) | A circumference |
9 | Through Eulero's theorem, in convex polyhedron, we have this rule: | ||
A) | V + F = s + 5 | ||
B) | V + F = s + 2 | ||
C) | V + s = s + 2 | ||
D) | S + F = V+ 2 |
10 | The distance between a point P and the first projection plane takes the name of: | ||
A) | Dihedral | ||
B) | Protrusion | ||
C) | Elevation | ||
D) | Dimension of the point | ||