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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-1 & 11 (NEW) EXAMINATION — WINTER 2019
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Subject Code: 3110013
Subject Name: Engineering Graphics & Design
Time: 10:30 AM TO 01:30 PM
Date: 09/01/2020
Total Marks: 70
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q1 (a) Construct a scale of 1cm = 1 m to read meters and decimeters and long enough to measure up to 14 meters. Show on this scale a distance equal to 12.4 meters. [03]
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(b) OAB is a slider crank mechanism. Slider B is sliding on a straight path passing through O as shown in Figure 1 given below. Crank OA is 30 mm and rotates in anticlockwise direction and length of connecting rod AB is 100 mm. A rod NP of 30 mm length is attached to AB such that AN = 40 mm and NP is perpendicular to AB as shown Draw locus of point P for one complete revolution of the crank. [04]
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