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Download GTU BE/B.Tech 2017 Winter 3rd Sem Old 133405 Manufacturing And Assembly Drawing Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 3rd Sem Old 133405 Manufacturing And Assembly Drawing Previous Question Paper

This post was last modified on 20 February 2020

GTU BE/B.Tech 2017 Winter Question Papers || Gujarat Technological University


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Subject Code: 133405

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER-III (OLD) EXAMINATION — WINTER 2017
Subject Name: Manufacturing and Assembly Drawing
Date: 29/11/2017
Time: 10:30 AM to 01:00 PM
Total Marks: 70

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Instructions:

  1. Attempt all questions.
  2. Make suitable assumptions wherever necessary.
  3. Figures to the right indicate full marks.
  1. (a) Define Tolerance, Unilateral Tolerance, and Bilateral Tolerance with suitable sketches. [07]

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    (b) What is a production drawing? Why production drawings must be prepared as per standard. [07]
  2. (a) Name the different types of Rivet Heads. What is the function of a cover plate in riveted joints? [07]
    (b) Differentiate between lap joint and butt joint, Chain riveting and zigzag riveting. [07]
    OR
    (b) Explain about Hole basis system with the help of a suitable example. [07]
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  4. (a) Draw the conventions for following machine elements: [07]
    1) Ratchet and pinion. ii) Holes on a linear pitch.
    iii) Helical Torsion Spring: iv) Disc spring stacked in parallel.
  5. (b) Draw to 1:1 scale, the top view and sectional front view of a single riveted butt joint with double cover plates. The thickness of plates is 9 mm. Show at least three rivets in each row. Indicate all dimensions. Use snap head rivets. [14]
    OR

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    (a) Define the following: [07]
    i) Basic Size, ii) Actual Size, iii) Tolerance, iv) Deviation.
    (b) Define fit. Classify fits. Briefly explain about them. [07]
  6. Fig.1 shows the detail drawing of the different parts of a Cotter Joint with Sleeve. Assemble all the parts and draw the front view in Section. [14]

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  1. Details of a flanged coupling (Unprotected type) are shown in Fig. 2. Draw to 1:1 scale the front view with top half in section, showing all the parts assembled, with one of the shaft being projected by a distance of 5 mm into the bore of the other flange. [14]
  2. Fig. 3 shows the assembly drawing of a petrol engine connecting rod. Prepare working drawings of CAP & Bearing Brass. [14]
    OR
    Draw the assembly drawing of a two plate injection mould (Two cavity) for a cup (PP material) of outside diameter 40 mm, total height of 20 mm and wall thickness 1.5 mm. Mention the BOM. [14]

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