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ENGINEERING DRAWING: DISCUSSION OF ENGINEERS'LANGUAGE ..[ for Private Circulation only !]

FE-II --  ENGG.DRAWING- II --  **  4 HOURS --  100 MARKS !

PLEASE ATTEMPT THIS PRELIM EXAM AT A STRETCH WITHOUT ANY BREAK FOR 4 HOURS !

NOTE:

1. ALL DIMENSIONS ARE IN mm. NEATNESS & GOOD DRAFTSMANSHIP WILL BE CONSIDERED.
2. USE FULL / I. S. RECOMMENDED SCALE, if not specified.
3. ATTEMPT ALL QUESTIONS
4. USE SEPARATE ANSWER SHEETS FOR TWO DIFFERENT SECTIONS
5. USE FIRST ANGLE PROJECTION METHOD
6. ASSUME ANY MISSING DATA SUITABLY

SECTION - I

Q.1. A SQUARE PYRAMID, BASE 80 mm SIDE AND AXIS 90 mm LONG , IS RESTING ON ITS BASE ON THE H.P., WITH THE SIDES OF THE BASE EQUALLY INCLINED TO THE V.P. A VERTICAL PENTAGONAL PRISM , OF AXIS 100 mm , PENETRATES  THE PYRAMID SUCH THAT THEIR AXES COINCIDE, WHILE A FACE OF IT IS PARALLEL TO AND NEARER TO THE V.P. THE SIZE OF THE BASE OF THE PRISM IS 20mm.THE BASE SURFACES OF BOTH THE SOLIDS COINCIDE & ARE IN THE HP.

(A) DRAW THE LINES OF INTERSECTIONS IN THE PROJECTIONS. [10 MARKS]

(B) DEVELOP THE CUT PYRAMID . [7 MARKS]

Q.2. A VERTICAL SQUARE PRISM , WITH BASE SIDE 60mm ,AXIS 100mm,   HAS ONE OF ITS VERTICAL FACES INCLINED AT 30⁰ 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 V.P. AND IS 8mm  AWAY FROM THE AXIS OF THE PRISM, TOWARDS THE OBSERVER., AT MID HEIGHT OF THE PRISM. THE AXIS OF THE CYLINDER , IS 100 mm LONG.

(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 LAP JOINT USING RIVETS IN ZIG-ZAG ARRANGEMENT
THICKNESS OF PLATE t = 12 mm
DIAMETER OF RIVETS d = 24 mm
GIVE ALL OTHER DIMENSIONS OF THE JOINT. ....[6 MARKS]

Q.4. (A) SKETCH TWO VIEWS OF THE FOLLOWING:

i] ANYONE TYPE OF STUDS . [ii] ANY ONE TYPE OF RIVET HEADS . [iii] ANY ONE TYPE OF SET SCREWS. [6 MKS]

Q.4. (B) SKETCH AN ASSEMBLY [2 VIEWS ] OF A HEXAGONAL HEADED BOLT 20 mm DIAMETER AND 100 mm LENGTH WITH A SUITABLE SQUARE NUT.

THREADED LENGTH OF BOLT IS 40 mm. [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]

1. SECTIONAL FV on AB

2. TV

3. RSV

 

Q.8]DRAW THE VIEWS ASKED FOR THE PART SHOWN BELOW.. ......[10 MARKS]

1. F.V

2. AUXILIARY TV  IN THE  DIRECTION, "A" , PERPENDICULAR TO THE INCLINED SURFACE ,  AS SHOWN

3. RIGHT HAND S . V.

 

---AHFS-