Roll No. EEEEEEEEEEE Total No. of Pages : 03
Total No. of Questions : 09
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B.Tech.(ME) (2018 Batch) (Sem.-3)MACHINE DRAWING
Subject Code : BTME-303-18
M.Code : 76419
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :- There are three sections in this question paper. Attempt ALL the questions from SECTION-A.
- Attempt any TWO questions from SECTION-B and any ONE question from SECTION-C.
- First angle projection to be used. You may assume any missing dimension.
SECTION-A
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Q1. Write briefly :
- Explain clearance fit, transition fit and interference fit. 2
- Draw a machining symbol to represent a surface roughness (Ra) value of 1.5 um to be obtained by using milling process for machining? 2
- How internal threads are shown in sections? Explain with drawings. 2
- What is function of clearance in cotter joint? 2
- What is a lock nut? Where is it used? 2
- What is expansion joint? 2
- What is application and function of a feed check valve? 2
- What is a T-Bolt and where is it used? 2
- What is a revolved section? Explain with the help of a drawing. 2
- What is application of foot step bearing? 2
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SECTION-B (FREEHAND SKETCHING)
Q2. Draw freehand sketch of top half sectioned front view of pin type flexible coupling. 5
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Q3. Draw freehand sketches of front view and top view of a cotter joint. 5
Q4. Draw a freehand sketch of flanged pipe joint. 5
SECTION-C
Q5. Assemble the parts of Connecting rod given in Fig.1 and draw the following views (with bill of materials) :
- Elevation
- Top view (full section) 30
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Fig. 1
Q6. Assemble the parts of a Plummer block given in Fig.2 and draw the following views (with bill of materials):
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- Elevation left half in section
- Plan 30
DETAILS OF A PLUMMER BLOCK OR PEDESTAL BEARING
Fig. 2
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Question Papers 2020 March (All Branches)
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