AMIETE – ET (OLD SCHEME)
NOTE:
1. (a) There are SEVEN questions in all and these are arranged in three Sections A,
B
and C.
(b) Sections A and B are compulsory and carry 20 marks and 32 marks respectively.
(c) Out of remaining 5 questions (of 16 marks each) in Section C, students are
required to answer any 3 questions.
2. Detach this sheet from the question paper and write answers on this sheet only
on Pages 1 & 2. Attach it to the main drawing sheet. Remaining questions are to
be answered on the main drawing sheet.
3. All dimensions given are in mm. Use suitable values of any missing and
mismatching dimensions.
4. Use BIS Code: SP: 46-1988 for all drawings and do not rub off construction lines.
Roll No__________________
Note: - Answer this section on
question paper itself and annex with the
drawing sheet.
Q1.
Choose the correct or the best alternative in
the following: (210 = 20)
QUESTIONS ANSWER
HERE
a. Development of a cone of base radius 30 mm is
a semi circle, then
the length of the slant generator will be
(A) 90 mm (B)
80
mm
(C) 60 mm (D) 180 mm
_____________
b. A leader line is used at _______ angle.
(A)
(B)
(C) (D)
______________
Signature
of Suptd/Invigilator
CENTRE STAMP
c. A
hexagonal prism is cut by a cutting plane passing through the axis and is
parallel to one of its lateral surface, the sectioned surface will be
(A) Hexagon (B) Rectangle
(C) Triangle (D)
Pentagon ______________
d. In
second angle projection left profile view lies on right profile plane
(A)
True (B) False
______________
e. A
hexagonal bolt and nut is usually preferred to other types of bolts and nuts
because it can be
tightened in space which allows the spanner to be moved by
(A) 15o rotation (B)
30o rotation
(C) 45o rotation (D) 60o rotation. _____________
f. size of sheet is
(A)
(B)
(C) (D) ______________
g. Standard size of the title block
is
(A)
(B)
(C) (D) ______________
h. If a object
lies in front of V.P and below H.P, then object is in
(A)
I - Quadrant (B) II - Quadrant
(C) III - Quadrant (D) IV - Quadrant _____________
i.
Balls in a ball bearing are held in position with the help of
(A)
outer race (B) cage
(C) balls (D) inner race. _____________
j. Profile
used in super gear is
(B)
Cycloid (B) Involute
(C)
Epi-cycloid (D)
Hypo-cycloid
_____________
Q.2 Figure 1
shows the details of a machine component. Draw the following views to full scale.
(i) Front elevation.
Right half in section at AA,
(ii) Right side view. Left half in section.
(iii) Top view.
(12+10+10
=32)
SECTION C
Answer
any THREE Questions. Each question carries 16 marks.
Q.3 a. A line AB 80 mm long is inclined at to the H.P. and to the V.P. If one end A is 10 mm below the H.P. and 25 mm
behind the V.P. then draw projections. (8)
b. A regular
pentagonal plane of 30 mm side is placed in the V.P. in such a way that its one
side remain in the V.P. and plane is inclined at to the V.P. Draw projections. (8)
Q.4 A regular pentagonal pyramid of 30 mm side and 60 mm height
is lying in the V.P. on its slant edge. If its elevation of
the axis is inclined at to the H.P. Draw projections. (16)
Q.5 A frustum of a cone of base diameter 40 mm, top diameter 25
mm and height 60 mm, is resting in the H.P. on its base. If a cutting plane
inclined at to the H.P. cuts the frustum 10 mm below its top end then
draw sectional plan, true shape of section and development of its surface. (16) (16)
Q.6 Draw
isometric view of a frustum of cone of base diameter 40 mm, top diameter 20 mm and
height 60 mm, resting centrally on top of a square block of 60 mm side and 20
mm thick. (16)
OR
A cylinder of 50 mm diameter and 80 mm height
is resting on its base in the H.P. If another horizontal cylinder of 30 mm
diameter and 70 mm height is completely penetrating the axis of vertical
cylinder then find the curve of intersection.
Q.7 Give
the neat freehand sketch of any TWO
of the following: (82)
(i) A
double riveted lap joint.
(ii) Socket and spigot pipe joint.
(iii) A
stepped pulley.
(iv) Universal
coupling.
(v) Three different type of fits.