Download DBATU B.Tech 2019 March 3rd Semester Structural Mechanics I Question Paper

DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE

Mid Semester Examination – March 2019.

Course: B. Tech in CIVIL ENGINEERING

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Subject Name: Structural Mechanics- I

Semester: III

Subject Code: CV403

Max Marks: 20

Time: 3 pm to 4 pm

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Date: 13th March 2019

Duration: 1 Hour

Instructions to the Students:

1. Assume suitable data wherever necessary and State it clearly.
2. Figures to Right Indicate full Marks.

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3. L indicates Low Level, M indicates Medium Level & H indicates High Level.

QUESTIONS

1. Attempt following Questions (Any 6)                                                                                                              (Level/CO)         Marks 6
1. Define Indeterminate Structures.                                                                                                              CO 1, L
2. Explain Free Body Diagram.                                                                                                             CO 1, M

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3. Define Strain energy.                                                                                                                CO 2. M
4. Write equation for strain energy stored due to Bending Moment.                                                                             CO 2, M
5. Write Deflection equation for simply supported beam carrying UDL over entire span.                                                                  CO 3, H
6. What is determinate structure?                                                                                                               CO 2, M
7. What are the Assumptions in Truss analysis?

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2. 2 Solve Any TWO of the following.                                                                                                                                           6
1. State and explain Castiglione's theorem I.                                                                                                              CO 1, M
2. Differentiate Determinate & Indeterminate Structures.                                                                                                               CO 2, M
3. State and Explain Williot Mohr's Diagram.                                                                                                              CO1, Low
3. 3 Solve ANY ONE of the following.                                                                                                                                           8

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1. a) Derive the slope, deflection and curvature equation.                                                                                                               CO 2, High
   b) Derive Maxwell's Reciprocal theorem.
2. A Beam AB of span 6 Mtr. Carries a point load of 45 KN at a distance of 4.0 Mtr. From the left end A. Find 1.Slope at A. 2 Deflection under the load. 3 Section Where Maximum. Deflection occurs & it's Value. Take E = 200 KN/MM² And 1- 8.225 x 107 MM4                                                                                                   CO 3, Medium

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