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WorksheetsEG
Total questions: 20
Worksheet time: 21mins
The sections cut by a plane on a right circular cone are called as
Parabolic Section
Conic sections
Elliptical sections
None
Which of the following conics has an eccentricity of unity?
Circle
Parabola
Hyperbola
Ellipse
Which of the following is incorrect about Ellipse?
Eccentricity is less than 1
it has two vertex point
The sum of the distances from two focus and any point on the ellipse is constant
If a plane is parallel to the axis of cone cuts the cone then the section gives an ellipse
What type of curve is created by the intersection of a plane parallel to the side of cone?
Parabola
Hyperbola
Ellipse
Circle
If the value of eccentricity is 12, then what is the name of the conic?
Circle
Hyperbola
Ellipse
Parabola
Which type of line has precedence over all other types of lines?
A hidden line
A center line
A visible line
None
The main ingredients of pencil leads are
Graphite and Clay
Lead and Graphite
Clay and Lead
None of these
During operation, the two arms of the drafter remain at
45°
90°
180°
270°
The primary unit of measurement for engineering drawings and design in the mechanical industries is the
millimeter
centimeter
meter
kilometer
Which type of line is part of a dimension?
break lines
phantom lines
extension lines
cutting plane lines
Which of the following is softest pencil?
2B
1B
HB
H
Which of the following is not used to fix drawing sheet
on the board?
Drawing pins
Adhesive tapes
Clips
Thread
The designation of sheet of size 594 x 841 is
A0
A1
A2
A3
14. Which set of lead grades has a grade
out of sequence?
H, HB, B, 3B
7B, H, F, 3H
6B, B, H, 4H
9H, HB, B, 2B
All of the following are processes (as opposed to input or output) in a manufacturing business except:
Material
Planning
Documenting
Designing
A circle will appear on an isometric drawing as a(n) .
ellipse
cycloid
circle
parabola
Length of Arrow head is equal to _____times of its width(W)
2
3
4
1
Identify the shape of curve in given picture
Cycloid
Spiral
Helix
Involute
Application of Involute is
Sprocket
Gear teeth
wheel
Stairs
A line which is used to indicate the specific feature within the drawing is
Hidden line
Hatching line
Extension line
Leader line
