T05/T24/TES021/TML021/EE/20150811
Time:
3hr
Instructions:
Marks-80
Engineering Drawing-1
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type question
of 15 marks which required a typical answer of about 60-80 lines
in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question of
5 marks which required a typical answer of about 15-20 lines in
bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is allowed
Marks
SECTION-A
Q.1
(a) Draw any four drawing instruments and state their uses.
10
(b) Explain parallel dimensioning and rain dimensioning
05
OR
Q.1
10
(a) Give brief classification of scales used in drawing and construct it
(b) Define Following
1) Dimension line
05
(2) Extension line
(3) Arrow head
(4) Leader
(5) Note
Q.2
(a) Construct ellipse when its major axis is 100 mm and minor axis
70 mm by concentric circle method.
10
(b) Draw a regular pentagon having sides 30mm
05
Page 1
OR
(a) draw evaluate of a circle 120 mm diameter also draw a normal and
tangent to it at a point 150 mm from centre of circle
10
(b) Divide the circle of diameter 80mm into 12 equal parts
05
Q.3
Give types of line and its application
05
Q.4
A circle of 40 mm diameter rolls along a straight line without slipping
draw the circle traced out by a point ‘P’ on the circle faience for one
complete resolution of the circle Name the curses.
05
Q.2
SECTION-B
Q.5
a) Fig. 1 shows isometric view of a machine component draw;
(a) Front view in the direction X
(b) (b) L.H.S.V.
(c) Top view
10
Page 2
Fig. 1
05
(b) A line AB of length 80mm has its end point A 20mm above H.P.
Line is parallel to V.P. and 30mm in front of it draw the three views of
line when plan length is 55mm fine the inclination of line the H.P. and
height of read B above the H.P.
OR
10
Q.5
(a) Fig. 2 shows isometric view of a stay rod bracket draw;
(1) Front view in the direction X
(2) L.H.S.V.
(3) T.V.
Fig. 2
Page 3
05
(b) A line AB of height 65mm has its end point A is 20mm in front of
the V.P. line is parallel to H.P. and 20 mm above it. Draw three views
of the line inclination length is 55mm. Find the inclination of the line
with V.P. and distance of end B from V.P.
Q.6
Q.6
10
(a) A pentagonal plane of side 30mm is kept on the H.P. on one its
sides with the corner apposite to the side on H.P. 25mm above H.P.
side on is perpendicular to V.P. Draw three views of the pentagonal
plane & find its inculcation with the H.P.
(b) Draw projection of con, base 50mm diameter & axis 65mm long
lying on the ground on one of its generator with its axis parallel to V.P.
05
OR
(a) A hexagonal pyramid base 25mm side and axis 55mm long has a
triangular face in V.P. and axis parallel to H.P. Draw its projections.
10
(b) A circle plate of diameter 60mm is kept on the H.P. on a point of
its circumfuses. The surface of the circular plate makes on angle of
40º to the H.P. and perpendicular to V.P. Draw three views.
05
Q.7
In a slider crank mechanism the connecting rod AB is 120mm long
and crack rod is 40mm long. The end B moves along a height line
passing thought ‘O’ trace the locus of point ‘P’ 45mm from A, along
the connecting rod for one revolution of crank OA
05
Q.8
A rectangular plane ABCD having its smaller side AB= 30mm and
longer side BC=40mm is kept on the H.P. on its smaller side AB and is
inclined to H.P. at an angle of 30º Draw the projections of the
rectangle when its surface is particular to V.P.
05
Page 4