**CE8301 SM-I Question Papers**

Anna University Regulation 2017 CIVIL **CE8301 **SM-I **Question Papers for previous years** are provided below. **Previous Year Question Papers for **CIVIL **3rd SEM CE8301 Strength of Materials I, Engineering** are listed down for students to make perfect utilization and score maximum marks with our study materials.

### Anna University Regulation 2017 (CIVIL) 3rd SEM CE8301 SM-I- Strength of Materials I question paper

1.Define Poisson’s ratio.

2.Define Hook’s Law.

3.Define stress & strain.

4.Define (i) modulus of elasticity (ii) modulus of rigidity..

5.Define (i) factor of safety (ii) stability.

6.State bulk modulus.

7.What is mean by strain energy density?

8.Draw the stress strain curve for mild steel.

9.State relationship between modulus of elasticity& modulus of rigidity.

10.What do you Understand by a compound bar?

11.What are the type of elastic constants

12.Write two equations used to find the forces in compound bars made of two materials subjected to tension.

13.Determine the Poisson’s ratio and bulk modulus of a material for which young’s modulus is1.2 x 105 N /mm2and modulus of rigidity is 4.8 x 104 N/mm2.

14.A brass rod 2 m long is fixed at both ends. if the thermal stress is not to exceed 76.5 /mm2,calculate the temperature through which the rod should be heated. Take the values of α and E as 17 x10-6 /k and 90Gpa respectively.

15.Define principal stress and principal plans.

16.Write the concept used for finding stresses in compound bars.

17.Explain the effect of change of temperature in a composite bar.

18.Write the expressions for a normal stress on an inclined plane in aa block which is subjected to two mutually perpendicular normal stress and shear stress?

19.Write short notes on mohr’s circle method and uses.

20.At a point in a strained materials is subjected to a compressive stress of 100 N/mm2 and shear stress of 60 N/mm2.Determine graphically or otherwise the principal stress.

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