ED2_6.html .......HOME
ED-2_______PRELIM-6
.....BOTTOM
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.1] A VERTICAL CYLINDER OF DIA.70 mm IS STANDING ON ITS BASE ON THE GROUND. IT IS PENETRATED BY A HORIZONTAL HEXAGONAL PRISM OF BASE SIDE 35 mm . THE AXIS OF THE PRISM IS PARALLEL TO THE VP , & IS 5 mm INFRONT OF THAT OF THE CYLINDER. TWO RECTANGULAR FACES OF THE PRISM ARE PARALLEL TO THE VP.
DRAW THE PROJECTIONS OF THE SOLIDS , SHOWING THE CURVES OF INTERPENETRATION............[10 MARKS]
DRAW DEVELOPMENT OF THE CUT CYLINDER......[7 MARKS]
Q.2] A VERTICAL PENTAGONAL PYRAMID OF BASE SIDE 55 mm & HEIGHT 70 mm , IS RESTING ON ITS BASE ON THE HP , WITH A SIDE OF THE BASE BEING PARALLEL TO & AWAY FROM THE VP. IT HAS A CO-AXIAL HEXAGONAL HOLE , WITH THE SIDE OF THE HEXAGON BEING 25 mm. TWO RECTANGULAR FACES OF THE HOLE ARE PERPENDICULAR TO THE VP.
DRAW THE PROJECTIONS OF THE SOLID, SHOWING THE CURVES OF INTERPENETRATION, IN THREE VIEWS ............[10 MARKS]
DRAW DEVELOPMENT OF THE CUT PYRAMID............[7 MARKS]
Q.3](A)DRAW or SKETCH A NEAT PROPORTIONAL DIAGRAM OF A DOUBLE RIVETTED , SINGLE COVER , ZIG-ZAG BUTT JOINT , TO JOIN PLATES OF 12mm THICKNESS.SHOW ALL DIMENSIONS.{TWO VIEWS }.............................[6 MARKS].
(B)SKETCH PROPORTIONATELY A STUD BOLT IN POSITION IN A TAPPED BLIND HOLE [TAP M20].{TWO VIEWS}.......................................................................[4 MARKS].
Q-4]SKETCH NEATLY TWO VIEWS OF THE FOLLOWING :
(A)T- BOLT ;(B)CASTLE NUT ;& (C)EYE BOLT forFOUNDATION ...............[6 MARKS].
SECTION - II
Q-5]DRAW ISOMETRIC VIEW OF THE FOLLOWING MACHINE PART:.............................................................................................[10MARKS]
Q-6]DRAW OBLIQUE CAVALIER VIEW OF THE FOLLOWING PART, SHOWING LEFT,FRONT & TOP SURFACES OF THE PART: Use 60 deg. Receding Angle. ..[10 MARKS]
Q-7]DRAW MISSING VIEW WITH DIMENSIONS, ALONG WITH THE OTHER REQUIRED VIEWS,FOR THE FOLLOWING PART:....[20 MARKS]
- SECTIONAL F.V.
- RIGHT SIDE VIEW.
- SECTIONAL TOP VIEW
Q-8]USING THE GIVEN VIEWS,DRAW THE COMPLETE VIEWS / AUXILIARY VIEW, AS REQUIRED FOR THE FOLLOWING PART: ...[10 MARKS]
- F.V.
- LSV
- SECTIONAL AUXILIARY ELEVATION , LOOKING ALONG "AA"
=== AHFS ==