Book entitled "Engineering Graphics" contains
solution of all the previous year question paper
BE (First/Second) Semester Exam
(Common
to all Branches)
(Grading System)
Time:
3 hrs
Maximum
Marks: 70
Minimum
Marks: 22 (D Grade)
Note: Attempt five questions
in all selecting one question from each Unit. All questions carry equal
marks.
Unit-I
1. a) Construct
a scale to be used with a map,. the scale of which is 1 cm = 40 m. The scale
should read in metres and maximum up to 500 m. Mark a distance of 456 m on it. 7 Marks
Similar
to Example 2.14, Page 2.13 of EG -
Basant Agrawal, TMH.
1. b) A wheel
50 mm dia. rolls on a straight road surface without slip. Trace the path of
point of contact for one complete revolution of the wheel. 7 Marks
Refer Example 4.1, Page 4.2 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 square centimetre. Calculate the R. F. of scale and construct
plain scale to read metres and long enough to measure up to 60 m. 7 Marks
Similar to Example 2.6 Page 2.7 of EG - Basant Agrawal, TMH.
2. b) A ball
thrown from the ground level reaches a maximum height of 5 m and travels a
horizontal distance of 11 m from the point of projection. Trace the path of the
ball. 7 Marks
Similar to Example 3.12, Page 3.20 of EG - Basant
Agrawal, TMH.
Unit-II
3. The
distance between the projector of two ends of a straight line is 40 mm. One end
is 15 mm above H.P. and 10 mm in front of the V.P. The other end is 40 mm above
H.P. and 40 mm in front of V.P. Find the true length and true inclination of
the line. 14 Marks
Similar to Example 7.17, Page 7.21 of EG - Basant
Agrawal, TMH.
OR
4. A line AB
is inclined at 40° to H.P. It's one end A is 25 mm above H.P. and 30 mm in front of V.P. The top view of
the line is 70 mm and is inclined at 30° to XY. Draw the projections of the
line and determine its true length and inclination with V.P. 14 Marks
Similar to Example 7.33, Page 7.40 of EG - Basant Agrawal, TMH.
Unit-III
5. a) Draw the
projections of a circle 60 mm diameter resting on V.P. on a point on the circumference. The plane is
inclined at 45° to V.P. and
perpendicular to H.P. The centre of the plane is 30 mm above H.P. 7 Marks
Similar to Example 8.8, Page 8.9 of EG - Basant Agrawal,
TMH.
5. b) A square
pyramid of side of base
30 mm and axis 50 mm long is freely suspended from a corner of its base. Draw
its projections. 7 Marks
Refer Example 9.49 (upto second stage), Page 9.56 of EG -
Basant Agrawal, TMH.
OR
6. a) A regular
hexagonal plane of 45 mm side has a corner on H.P. and it's surface is inclined at 45° to H.P.
Draw the projections when the diagonal through the corner which is. on H.P. makes 30º with the V.P. 7 Marks
Refer Example 8.21, Page 8.27 of EG - Basant Agrawal,
TMH.
6. b) Draw the
projections of a cone of base 50 mm diameter and altitude 60 mm lying on one of
its generators on H.P. when the top view of the axis makes an angle of 30º with
XY. 10 Marks
Similar to Example 9.34, Page 9.41 of EG - Basant
Agrawal, TMH.
Unit-IV
7. a) A
hexagonal pyramid, side of base 30 mm and axis 60 mm long rests with its base
on H.P. and one of the edges of its base is parallel to V.P. It is cut by a
horizontal section plane at a distance of 30 mm above the base. Draw the front
and sectional top views. 7 Marks
Refer Example 10.4, Page 10.8 of EG - Basant Agrawal, TMH.
7. b) A
cylinder of 45 mm base dia. and 55 mm long axis rests with its base on H.P. It
is cut by a plane perpendicular to V.P. inclined at 60º to H.P. and passing
through a point on the axis 12 mm from its top. Draw the top view and
development of lateral surface of the truncated cylinder. 7 Marks
Similar to Example 11.7, Page 11.9 of ED - Basant
Agrawal, TMH.
OR
8. a) A
cylinder 50 mm dia. and 70 mm long is resting on H.P. with its axis inclined at
30° to H.P. and parallel to V.P. A section plane inclined at · 45° to V.P.
passes through the axis at 25 mm from one end of it. Draw the project of the
cut solid. 7 Marks
Refer Example 10.30, Page 10.34 of EG - Basant Agrawal, TMH.
8. b) A pentagonal pyramid side of base
30 mm and height 52 mm stands with its base on H.P. and an edge of the base in
parallel to V.P. It is cut by a plane perpendicular to V.P and inclined at 40°
to H.P. and passing through a point 30 mm above the base. Draw the development
of the lateral surface of the truncated pyramid. 7
Marks
Similar
to Example 11.21, Page 11.24 of EG -
Basant Agrawal, TMH.
Unit-V
9. A cone of
base diameter 50 mm and axis 60 mm rests with its base on H.P. A section plane
perpendicular to V.P. and inclined at 30° to H.P. passes through the axis at a
distance of 25 mm above base. Draw the isometric projections of the truncated
cone. 14 Marks
Refer Exercise 12, Problem 20, Page 12.43 of EG - Basant
Agrawal, TMH.
OR
10. a) What are
the advantages and disadvantages of CAD? 6 Marks
Refer Page 13.2 of EG - Basant Agrawal, TMH.
10. Explain the following commands in brief : (i) Move
(ii) Array (iii) Chamfer (iv) Hatch. 8 Marks
Refer Pages 13.31, 13.36, 13.43 of EG - Basant Agrawal,
TMH.
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