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SAMPLE QUESTION PAPER – II
VALUE POINTS
Q1 MULTIPLE CHOICE QUESTIONS
(i) a 1
(ii) b 1
(iii) d 1
(iv) a 1
(v) c 1
Q2 (a) ISOMETRIC SCALE : 4
(i) Marking of divisions of 10 mm, including division of first part of 1
mm on true length.
1
(ii) Projections from scale 1:1 to get points on isometric scale,
construction of isometric scale.
2
(iii) Printing „True Length/Scale 1:1‟, „Isometric Length/Isometric Scale‟
and marking angles of 30 o & 45
o.
1
(b) ISOMETRIC PROJECTION OF FRUSTUM OF A HEXAGONAL
PYRAMID: 8
(i) Drawing helping figure of both hexagons. 11/2
(ii) Drawing isometric hexagons, on top and at the base. 3
(iii) Drawing slant edges. 1
(iv) Marking the vertical axis, direction of viewing. 1
(v) Dimensions. 11/2
(c) ISOMETRIC PROJECTION OF COMBINATION OF SOLIDS: 12
(i) Helping figure of triangle 1
(ii) Drawing both isometric ellipses 3
(iii) Drawing vertical lines of circular plate 1
(iv) Drawing isometric triangles, on top and at the base 2
(v) Drawing vertical lines indicating the faces of prism 2
(vi) Common Axis, direction of viewing 1
(vii) Dimensioning 2
Q3 (a) METRIC THREAD (EXTERNAL): 8
(i) Distance equal to pitch, and angles of 60o
2
(ii) Flat edges and curves for threads 2
(iii) Side edges / flanks and hatching 2
(iv) Standard Dimensions 2
OR
SQUARE HEADED BOLT: 8
(i) Drawing front view with details 3
(ii) Drawing top view with details 3
(iii) Standard dimensions 2
Q3 (b) PAN HEAD RIVET: 5
(i) Sketching the front view 2
(ii) Sketching the top view 11/2
(iii) Standard dimensions 11/2
OR
STUD WITH SQUARE NECK: 5
(i) Sketching the front view 2
(ii) Sketching the side view 11/2
(iii) Standard dimensions 11/2
Q4 TURNBUCKLE(Assembly)
28
(a) FRONT VIEW (Upper Half in Section) : 15
(i) Drawing lower half portion of the body. 4
(ii) Drawing upper half portion of the body, with hatching lines. 5
(iii) Drawing both rods with 50 mm inserted portion of each, showing
threads and hatching lines at the rod ends.
6
(b) SIDE VIEW (viewed from left) : 7
(i) Drawing three thick circles, one broken circle as per convention and
hatching lines.
41/2
(ii) Drawing dotted lines to indicate hidden portion. 2
(iii) Cutting plane.
1/2
(c) DETAILS :
Printing title (1), scale used (1), drawing projection symbol (1)
and printing six dimensions (3).
6
OR
DIS-ASSEMBLY OF BUSHED BEARING 28
(a) BODY
(i) Front View.
Drawing right half in section. 5
Drawing left half without section. 3
(ii) Top View with cutting plane. 7
(b) BUSH
(i) Front View, left half in section. 3
(ii) Top View with cutting plane. 4
(c) DETAILS. 6
Printing title (1), scale used (1), drawing projection symbol (1)
and printing six dimensions (3).