Book entitled "Engineering Graphics" contains
solution of all the previous year question paper
BE (First/Second) Semester Exam(Common to all
Branches)
Time:
3 hrs
Maximum
Marks: 80
Minimum
Marks: 28
Note:
(i) Attempt any five questions selecting
one question from each unit.
(ii) Draw in first angle projection
unless specified otherwise.
(iii) Assume suitable missing and
misprint data if any.
Unit-I
1. a) Construct a scale to be used with a
map; the scale of which is 1 cm = 500 m. The maximum length to be read is 5 km.
Mark on the scale a distance of 3.85 km. 8 Marks
Refer Example 2.14, Page 2.13 of EG - Basant Agrawal,
TMH.
1. b) Construct a hyperbola with the
distance between the focus and the directrix as 50 mm and eccentricity as 3/2.
Also draw normal and tangent to the curve at a point 30 mm from the axis. 8 Marks
Refer Example 3.18, Page 3.25 of EG - Basant Agrawal, TMH.
OR
2. a) A rectangular plot of land of area
16 sq. m is represented on a map by a similar rectangle of 1 sq. cm. Calculate
the R.F. of the scale of the map. Construct a plain scale to read metres and
long enough to measure upto 60 m. Indicate a distance of 45 m on the scale. 8 Marks
Similar to Example 2.6, Page 2.7 of EG - Basant Agrawal,
TMH.
2. b) A coir is unwound from a drum of 30
mm diameter. Draw the locus of the free end of the coir for unwinding through
an angle of 360º. Draw also a normal and tangent at any point on the curve. 8 Marks
Similar to Example 4.4, Page 4.7 of EG - Basant Agrawal,
TMH.
Unit-II
3. a) State the quadrants in which the
following points are located: 4 Marks
(i) A - front view and top view are
above xy.
(ii) B-front view below xy and top
view above xy.
(iii) C-front view and top view
below xy.
(iv) front view above xy and top view
below xy.
Similar to Example 6.12, Page 6.13 of EG - Basant
Agrawal, TMH.
3. b) A line PQ of 80 mm long has its end
P, 15 mm from both H.P. and V.P. The other end Q is 40 mm above H.P. and 50 mm
in front of V.P. Draw the projections of the line and determine the
inclinations of the line with H.P. and V.P. 12 Marks
Refer Example 7.24, Page 7.31 of EG - Basant Agrawal,
TMH.
OR
4. The front view of a line AB is 50 mm
long and it makes an angle of 35º with xy. The point A lies 10 mm above H.P. and
25 mm behind V.P. The difference between the distances of A and B from V.P. is
25 mm. The line AB is in second quadrant. Draw the projections of the line and
determine its true length and inclinations with the H.P. and V.P. 16 Marks
Refer Example 7.59, Page 7.70 of EG - Basant Agrawal,
TMH.
Unit-III
5. a) A semicircular plate of 80 mm
diameter has its straight edge on V.P. and inclined at 30º to H.P., while the
surface of the plate is inclined at 45º to V.P. Draw the projection of the
plate. 8 Marks
Refer Example 8.16, Page 8.21 of EG - Basant Agrawal,
TMH.
5. b) A hexagonal prism, side of base 20
mm and axis 48 mm long, rests with its base on H.P. such that an edge of the
base is parallel to V.P. Draw the projections of the prism on an auxiliary plane
which makes an angle of 60º with the H.P. 8 Marks
Refer problem 11.51 Page 11.52 of ED - Basant Agrawal,
TMH.
OR
6. a) A pentagon of 30 mm side has one
corner on H.P. Its plane is inclined at 60º to V.P. and perpendicular to H.P.
Draw the projection of the pentagon. 8 Marks
Refer Example 8.11, Page 8.15 of EG - Basant Agrawal,
TMH.
6. b) A hexagonal pyramid of side of base
25 mm and axis 60 mm long, is resting on an edge of the base on H.P. Draw the
projections of the solid when the axis makes an angle of 45º with V.P. and the
base of the solid is nearer to V.P. 8 Marks
Refer Example 9.20, Page 9.25 of EG - Basant Agrawal,
TMH.
Unit-IV
7. a) A cylinder of diameter of base 40 mm
and axis 55 mm long is resting on its base on H.P. It is cut by a section plane
perpendicular to V.P. and inclined at 45 degree to H.P. The section plane
passes through the top end of an extreme of the cylinder. Draw the development
of the lateral surface of the cut cylinder. 8 Marks
Refer Example 11.7, Page 11.9 of EG - Basant Agrawal,
TMH.
7. b) A vertical cylinder of 60 mm
diameter is penetrated by a horizontal square prism of 35 mm side. The axes of
the two solids intersect each other. A rectangular face of the prism is
inclined at 60º to the V.P. Draw the lines of intersection. 8 Marks
Refer problem 14.18 Page 14.21 of ED - Basant Agrawal,
TMH.
OR
8. a) A pentagonal pyramid side of base 35
mm and axis 60 mm long rests with its base on the H.P. such that one of the
edges of the base is perpendicular to the V.P. A section plane perpendicular to
H.P. and parallel to V.P. cuts the pyramid at a distance of 20 mm from the
corner of the base nearer to the observer. Draw its top and sectional front
view. 8 Marks
Refer Example 10.9, Page 10.13 of EG - Basant Agrawal,
TMH.
8. b) A cone base 50 mm diameter and axis
60 mm long rests with its base on H.P. A section plane perpendicular to V.P.
and inclined at 45º to H.P. bisects the axis of the cone. Draw the development
of the lateral surface of the remaining portion of the cone. 8 Marks
Refer Example 11.12, Page 11.14 of EG - Basant Agrawal,
TMH.
Unit-V
9. a) State three advantages of computer
aided drafting. 3 Marks
Refer page 13.2 of EG - Basant Agrawal, TMH.
9. b) State any four significant EDIT
commands and its function. 8 Marks
Refer Page 13.30 of EG - Basant Agrawal, TMH.
9. c) Write the prompt sequence for
drawing a rectangle of 60 mm × 40 mm with the help of line command. 5 Marks
Refer Page 13.16 of EG - Basant Agrawal, TMH.
OR
10. Draw the isometric view of a sphere of radius
20 mm which rests centrally on top of a square prism of base 50 mm and height
60 mm. 16 Marks
Similar
to Example 12.13, Page 12.16 of EG - Basant Agrawal, TMH.
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