WorksheetsENGINEERING GRAPHICS
Total questions: 25
Worksheet time: 25mins
The internal angle of regular pentagon is degree.
72
108
120
150
The internal angle of regular hexagon is degree
72
108
120
150
The following is not included in title block of drawing sheet
Sheet No
Scale
Method of Projection
Size of sheet
Which of the following represent reducing scale?
1:1
1:2
2:1
) 10:1
The following line is used for dimension line
Chain thin line
Continuous thick
Continuous thin
Short zigzag line
The dotted lines represents
Hidden edges
Projection line
Center line
Hatching line
The Length: Width in case of an arrowhead is
1:1
2:1
3:1
) 4:1
Metric thread of 10 mm
diameter is represented by
10M
M10
M^10
None of the above
Curves obtained by the intersection of a right circular cone by a plane at different angles are called as .
Cycloid
Helix
Spirals
Conic sections
When a cone is cut by a plane which is perpendicular to the axis of the cone and cuts all the generators but does not pass through the apex the section obtained is a
Circle
Ellipse
Parabola
Hyperbola
.When a cone is cut by a plane which is inclined to the axis of the cone and is parallel to a generator, the section obtained is a
Circle
Ellipse
Parabola
Hyperbola
In eccentricity method for construction of conic sections,
fixed point is known as
Focus
Directrix
Vertex
Axis
In eccentricity method for construction of conic sections,
fixed straight line is known as
Focus
Directrix
Vertex
a) Axis
Eccentricity is always less than 1 for
Circle
Ellipse
Parabola
Hyperbola
Eccentricity is always equal to 1 for
Circle
Ellipse
Parabola
Hyperbola
Eccentricity is always greater than 1 for
Circle
Ellipse
Parabola
Hyperbola
Which of the following
is the eccentricity for an ellipse?
1
3/2
2/3
5/2
1.
Which of the following
constructions does not use elliptical curves?
Cooling towers
) Dams
Bridges
Man-holes
Which of the following constructions
use parabolic curves?
Cooling towers
Water channels
Light reflectors
Man-holes
Which of the following is the eccentricity for hyperbola
1
3/2
2/3
1/2
Which of the following
constructions use hyperbolic curves?
Cooling towers
Dams
Bridges
Man-holes
1. is a curve generated by a point on the circumference of a circle which rolls without slipping on a straight line.
Trochoid
Epicycloid
Cycloid
Hypocycloid
is a curve generated by a point on the circumference of a circle which rolls along outside of another circle without slipping
Trochoid
Epicycloid
Hypo cycloid
Involute
When the circle rolls along the inside of another circle is called as
Epicycloid
Cycloid
Hypocycloid
Involute
Eccentricity is always equal to 1 for
Ellipse
Parabola
Hyperbola
Involute
