ED2_4.html .......HOME
ED-2_______PRELIM-4
ENGINEERING DRAWING: DISCUSSION OF ENGINEERS'LANGUAGE ..[ for Private Circulation only !]
NOTE:
- ALL DIMENSIONS ARE IN mm. NEATNESS & GOOD DRAFTSMANSHIP WILL BE CONSIDERED.
- USE FULL / I. S. RECOMMENDED SCALE, if not specified.
- ATTEMPT ALL QUESTIONS
- USE SEPARATE ANSWER SHEETS FOR TWO DIFFERENT SECTIONS
- USE FIRST ANGLE PROJECTION METHOD
- ASSUME ANY MISSING DATA SUITABLY
SECTION - I
Q.1A PENTAGONAL PYRAMID, BASE 50mm SIDE AND AXIS 90mm LONG IS RESTING ON ITS BASE ON THE H.P. WITH TWO OF ITS ADJACENT SIDES OF THE BASE EQUALLY INCLINED TO THE & NEARER TO THE V.P. A VERTICAL HEXAGONAL PRISMATIC HOLE IS MADE IN THE PYRAMID, SUCH THAT THEIR AXES COINCIDE, WHILE A RECTANGULAR VERTICAL FACE OF THE HOLE IS PARALLEL TO THE V.P. THE SIZE OF THE BASE OF THE PRISMATIC HOLE IS 25.
(A) DRAW THE LINES OF INTERSECTIONS IN THE PROJECTIONS. [10 MARKS]
(B) DEVELOP THE CUT PYRAMID . [7 MARKS]
Q.2]A VERTICAL HEXAGONAL PRISM , WITH BASE SIDE 40mm , HAS ONE OF ITS VERTICAL FACES PERPENDICULAR TO THE V.P. IT IS COMPLETELY PENETRATED BY A CYLINDER OF DIAMETER 40mm , THE AXIS OF WHICH IS PARALLEL TO BOTH THE H.P. AND THE V.P. AND IS 20mm INFRONT OF THE AXIS OF THE PRISM.
(A) DRAW THE LINES OF INTERSECTIONS IN THE PROJECTIONS. [10 MARKS]
(B) DEVELOP THE CUT SOLID . [7 MARKS]
Q.3. SHOW BY NEAT FREE HAND PROPORTIONATE SKETCH , TWO VIEWS OF THE FOLLOWING.
TRIPPLE RIVETED SINGLE COVER , BUTT JOINT USING RIVETS IN CHAIN ARRANGEMENT
THICKNESS OF PLATE t = 12 mm
GIVE ALL OTHER DIMENSIONS OF THE JOINT. ....[6 MARKS]
Q.4. (A)SKETCH TWO VIEWS OF THE FOLLOWING:
i] ANYONE TYPE OF WASHERS . [ii] CAPSTON NUT . [iii] FILLISTER HEAD SCREW. [6 MARKS]
Q.4. (B) SKETCH AN ASSEMBLY OF A HEXAGONAL HEADED BOLT , 20 mm DIAMETER ,WITH A THROUGH TAPPED HOLE [ IN 2 VIEWS ] . [4 MARKS]
SECTION-II
Q.5] DRAW ISOMETRIC VIEW OF THE FOLLOWING OBJECT . ......[10 MARKS]

Q.6]DRAW OBLIQUE CAVALIER VIEW FOR THE OBJECT SHOWN BELOW. ........[10 MARKS]

Q.7]DRAW THE FOLLOWING VIEWS FOR THE MACHINE PART SHOWN BELOW. ..[20 MARKS]
FV
TV
SV

Q.8]DRAW THE VIEWS ASKED FOR THE PART SHOWN BELOW.. ......[10 MARKS]
FV
TV
AUXILIARY TV/FV IN THE INCLINED DIRECTION SHOWN
SV