WorksheetsИкг 1-30 первые 30 вопросов
Total questions: 30
Worksheet time: 15mins
What is the main projection method?
Central
Parallel
Rectangular
Oblique
Axonometric
What is the name of the projection method when the projection rays come from one point (projection center)?
Central
Parallel
Oblique
Rectangular
Axonometric
What is the name of the parallel projection method, when the projection rays fall on the projection plane at any oblique angle?
Oblique
Centra
Rectangular
Axonometric
What is the name of the process of obtaining a projection of an object on the projection plane?
Projecting
Display
Simulation
Draw
An image on the plane of an object located in space, obtained with the help of rays drawn through each characteristic point of the object before the intersection of these rays with the plane, is called:
Projection
View
Display
Drawing
The projection of a point on a plane is called
display a point in space on a plane
an arbitrary point of the plane
arbitrary point in space
display point on plane
The projecting line is
a line connecting a point in space with its projection on a plane
straight line drawn through a point in space,
line in the projection plane
projection of a straight line to a plane
Which model is the central projection model:
with rays emanating from a point lying at infinity;
in which the rays emanate from one point lying in the projection plane; in which the
rays emanate from one point not lying in the projection plane; in which the rays
originate from the point of intersection of the coordinate axes;
Which model is the parallel orthogonal projection model:
with rays emanating from infinity and perpendicular to the projection plane;
in which the projection rays emanate from one point;
with rays emanating from infinity and not perpendicular to the projection plane;
whose rays are parallel to the projection plane;
What point is equidistant from the frontal and horizontal projection planes A (10,10,20), B (20,10,20), C (10,20,20), D (10,20,10), E ( 20,20,10):
E
C
A;
D;
Indicate which of the points is located in the H-plane of the projections A (10,0,0), B (10,0,5), C (0,0,10), D (0,10,15), E (5.10.0), F (0.10.0), M (20.20.5):
B;
D;
E;
C;
Which of the points are equidistant from the profile plane of the projections A (0.20.20), B (20.30.40), C (30.40.20), D (40.30.20), E (30 , 20,10), F (10,30,30), M (5,20,10):
C,D;
E,M;
A,F;
C,E;
Which points are on the same vertical line A (5,10,15), B (10,15,20), C (10,20,5), D (10,15,5), E (10 , 5.20), F (5,15,20), M (5,20,5):
B,C;
C,M;
E,F;
B,D;
Which of the listed points are equidistant from the horizontal projection plane A (10,20,30), B (20,30,40), C (0,10,20,), D (30,20,10), E (40,30,20), F (20,10,0), M (0,0,50,) N (0,0,5):
M,N;
B,E;
B,F;
С,Е;
In some ways you cannot define a plane from the following:
two crossed straight lines;
by three points that are not collinear;
two parallel lines;
two intersecting straight lines;
Specify a point equidistant from the frontal and profile planes of projections A (10,10,20), B (20,10,20), C (10,20,20), D (10,20,10), E (20,10,20), F (20,10,10):
C;
F;
A;
E
Through which pair of points can a horizontal line be drawn A (5,8,10), B (5,8,20), C (3,8,15), D (4,10,25), E (20, 20.20):
A,C;
B,C;
B,E;
A,B;
Which pair of points lies on the same front A (0.10.20), B (10.20.30), C (0.20.30), D (30.0.10), E (30, 30.0), F (0.10.10), M (10.50.0):
E,M;
B,C;
A,C
D,F;
Through what three points can a triangle be drawn, the plane of which is parallel to the horizontal plane of the projections A (0.10.20), B (10.20.30), C (0.20.20), D (30.20, 10), E (0.10.30), F (10.30.20), N (0.20.10):
B,C,D;
A,E,N;
A,C,F;
F,N,D.
Through what three points can a triangle be drawn, the plane of which is parallel to the frontal plane of the projections A (0.10.20), B (10.20.30), C (0.20.30), D (30.0 , 10), E (30.30.0), F (30.10.0), M (0.30.10), N (0.20.10):
D,M,N;
B,C,N;
A,C,N;
F,N,D.
D,E,F;
Which of the points can be enclosed in one frontal plane A (0,10,20), B (10,20,30), C (20,50,0), D (30,20,0), E ( 30,0,20), F (20,0,10), M (30,30,30), N (20,20,0), P (0,0,10), S (10,10,20 ):
С,D,N;
A,P,S;
B,D,N;
M,N,S;
Which of the following surfaces are not second-order ruled surfaces:
prism;
sphere;
cone;
torus.
Which of the following surfaces are non-deployable:
sphere;
circular cone;
circular cylinder;
pyramid;
Which of the plane figures does not belong to the section of the cone by the plane of a particular position:
rectangle;
circle;
ellipse;
triangle;
What method can be used to construct the missing projections of points on the surface:
generator method;
guide method;
unwrapping method;
method for replacing projection planes;
The size of the drawing field, bounded by a frame of a thin straight line, is called:
format.
as an image field;
by the construction field;
drawing size;
The choice of scale depends on:
purpose of the drawing, the complexity of the shapes and sizes of the object;
on the complexity of the drawing;
font number of labels;
saturation of the drawing;
The distance between the contour of the part and the nearest dimension line must be at least:
6 mm;
7 mm;
10 mm.
8 mm;
The value that characterizes the slope of a straight line or plane to another straight line or plane is called:
slope;
ramp;
slide;
bias;
The ratio of the difference between the two diameters of the cross-sections of the cone to the distance between the sections characterizes:
surface taper;
slope of the surface;
surface slope;
surface steepness;
