Engineering Drawing & Computer Graphics | Week 4 Solution | Mechanical Engineering | Swayam Course | Sept 2020
Swayam
Mechanical Engineering
1.
In orthographic projection an object is
represented by two or three views on different planes which _________________
(a)
gives views from different angles from different directions
(b)
are mutually perpendicular projection planes
(c)
are parallel along one direction but at a different cross-section
(d)
are obtained by taking prints from 2 or 3 sides of the object
Accepted Answers: (b) are mutually
perpendicular projection planes
2.
Oblique projection of an object is represented
by how many reference planes?
(a)
One
(b)
Five
(c)
Three
(d)
Four
Accepted Answers: (c)
Three
3.
The object we see in our surrounding usually
without drawing came under which projection?
(a)
Perspective projection
(b)
Isometric projection
(c)
Oblique projection
(d)
Orthogonal projection
Accepted Answers: (a) Perspective projection
4.
a
b
c
Accepted Answers: a
5.
In orthographic projection, each projection view
represents how many dimensions of an object?
(a)
1
(b)
2
(c)
3
(d)
0
Accepted Answers:(b) 2
6.
To represent the object on paper by orthographic
projection the horizontal plane (H.P) should be placed in what way?
(a)
The H.P is turned in a clockwise direction up to 90 degrees
(b)
The H.P is turned in an anti-clockwise direction up to 90 degrees
(c)
H.P plane is placed to the left side of a vertical plane parallel to it
(d)
H.P plane is placed to the right side of a vertical plane parallel to it
Accepted Answers: (a) The H.P is turned in a clockwise
direction up to 90 degrees
7.
If a line AB is parallel to both the horizontal
plane and vertical plane then the line AB is _____________
(a)
parallel to profile plane
(b)
lies on profile plane
(c)
perpendicular to profile plane
(d)
inclined to profile plane
Accepted Answers: (c) perpendicular to profile plane
8.
If a line PQ lies on both vertical plane and
profile plane, the front and side views of that line coincides at vertical
reference line.
(a)
True
(b)
False
Accepted Answers: (a)
True
9.
If a line is in profile plane making an angle of
30 degrees with a vertical plane. In which angle the line makes with the
horizontal plane?
(a)
Can’t say
(c)
0 degrees
(d)
60 degrees
Accepted Answers: (d) 60 degrees
10.
A triangular prism is placed in the projection plane
such that the square surface is parallel to the horizontal plane. The top view,
front view will be __________.
(a)
Square, rectangle respectively
(b)
rectangle, triangle respectively
(c)
rectangle, rectangle respectively
(d)
triangle, rectangle respectively
Accepted Answers: (a) Square, rectangle respectively
11.
A regular rhombic bi-pyramid is placed on
projection plane such that one of its longest diagonals is perpendicular to
vertical plane the front view will be ____________.
(a)
square
(b)
rhombus
(c)
triangle
(d)
rectangle
Accepted Answers:(b) rhombus
12.
A hexagonal nut is placed on a horizontal plane
such that the axis is perpendicular to the profile plane. The top view and side
view will be _______________
(a)
rectangle, hexagon
(b)
hexagon, rectangle
(c)
rectangle, rectangle
(d)
rectangle, circle
Accepted Answers: (a) rectangle, hexagon
13.
If someone is having difficulty visualizing a
design, what type of drawing would be the easiest to understand?
(a)
Axonometric
(b)
Orthogonal
(c)
Multi-view
(d)
Perspective
Accepted Answers: (a)
Axonometric
14.
Which of the following is not a pictorial
drawing?
(a)
Isometric
(b)
Multi-view
(c)
Perspective
(d)
Axonometric
Accepted Answers: (b)
Multi-view
15.
What type of sketch incorporates convergence?
(a)
Isometric
(b)
Perspective
(c)
Oblique
(d)
Multi-view
Accepted Answers: (b) Perspective
16.
What type of sketch shows the front in true
shape?
(a)
Isometric
(b)
Perspective
(c)
Oblique
(d)
Axonometric
Accepted Answers: (c) Oblique
17.
A Cube placed on a horizontal plane such that one
of the space diagonals are perpendicular to the horizontal plane then the top view
will be _____________.
(a)
octagon
(b)
square
(c)
hexagon
(d)
rectangle
Accepted Answers: (c) hexagon
18.
A Cardboard is made to cut in the shape of ‘A’ and
as we placed in projection planes and from top view the legs of cardboard touch
the profile plane and cardboard are parallel to the horizontal plane. Which of the
following is wrong?
(a)
The front view gives the thickness of cardboard
(b)
The side views give width of cardboard
(c)
The front view gives the height of the cardboard
(d)
The top view gives the thickness of the cardboard
Accepted Answers: (d) The top view gives the thickness of
cardboard
19.
a
b
c
d
Accepted Answers: b
20.
The views will change if we keep the object in
different quadrants.
(a)
True
(b)
False
Accepted Answers: (b) False
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