Download JNTUK M-Tech 2020 R19 Civil 1101 Theory Of Elasticity Model Question Paper

Download JNTUK (Jawaharlal Nehru Technological University Kakinada (JNTU kakinada)) M.Tech (ME is Master of Engineering) 2020 R19 Civil 1101 Theory Of Elasticity Model Previous Question Paper

[M19 ST 1101]

I M. Tech I Semester (R19) Regular Examinations
Theory of Elasticity
(Structural Engineering)
MODEL QUESTION PAPER
TIME: 3 Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT
All questions carry equal marks
*****

CO KL M
UNIT - I
1. a). Write short notes on Generalized Hooke?s law. 1 2 7
b). Derive expressions for stress at a point. 1 2 8
OR
2. a). Derive differential equations of equilibrium for rectangular plate. 1 4 7
b). Derive expressions for compatibility for a two dimensional problems. 1 4 8

UNIT - II
3. a). Explain Saint Venant?s principle ? 2 4 7
b). Derive an expression for bending of a cantilever loaded at the end 2 4 8
OR
4. Explain the application of frier series for two dimensional problems? 2 4 15

UNIT - III
5. Derive the general equation in polar coordinates 3 4 15
OR
6. Discuss the effect of a circular hole on the stress distribution in a
rectangular plate subjected to tensile stress in x-direction and hence
evaluate the stress concentration factor
3 4 15

UNIT - IV
7. Derive the system of equations generally sufficient for determining the stress
components.
4 4 15

OR
8. Write a short note on
a) Principle of superposition 4 4 8
b) Uniqueness of solution 4 4 7

9. a). Explain the analogy of torsion 5 4 7
b). Explain with an example solution of torsional problems by energy method 5 4 8
OR
10. Derive an expression for stretching a prismatic bar under its own weight 5 4 15

CO: Crse tcome
KL: Knowledge Level
M: Marks
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