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).