Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER-I & II (SPFU) EXAMINATION — SUMMER-2019Subject Code:ENG004 Date: 03/06/2019
Subject Name: Mechanics of Solids
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
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- Attempt any five questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1 (a) Explain following terms (i) Rigid body, (ii) Deformable body (iii) Elastic body 07
(b) State ‘Hooks Law’. Derive formula to determine change in length of 07 homogeneous axially loaded member of length (L), c/s area (A) and modulus of elasticity (E), subjected to axial tensile force (P)
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Q.2 (a) Define Moment & Couple giving two suitable examples 07
(b) Find the unknown weight ‘W’ in a given force system shown in Fig. 1 07
Q.3 (a) Define (i) Strain (ii) Poisson’s ratio (iii) Bulk Modulus 07
(b) Determine the Centroid of the lamina shown in Fig. 2. 07
Q.4 (a) Define (i) Stress (ii) Young’s modulus (iii) Modulus of rigidity 07
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(b) Derive equation to find volumetric strain for cylindrical specimen. 07
Q.5 (a) Write the assumption made in theory of pure torsion 07
(b) Define : Angle of Repose 07
Q.6 (a) Define: Coefficient of Static Friction and state the Laws of Friction 07
(b) Derive with usual notation the relation between shear force and Bending moment. 07
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Q.7 (a) State and prove parallel axes theorem. Find moment of inertia of rectangular section using first principle. 07
(b) Determine the support reactions for the beam shown in Fig. 3 07
Fig: 01 Fig: 02
4 kN 4 kN 4 kN/m
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A C
B E
2m 4 3m
Fig: 03
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This download link is referred from the post: GTU BE 2019 Summer Question Papers || Gujarat Technological University
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