B.TECH - Semester 4 structural analysis i Question Paper 2021 (dec)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Derive the slope and deflection of the free end of a cantilever, by double integration, subjected ud.l.
- Explain the principle of super position.
- Explain slrain energy and complemenlary energy.
- Explain the principle of minimum lotal potential energy. 5 Delemine the horizontal thrusl of a three hinged parabolic arch carrying u.d.I. Ior entire span.
- Explain the melhod of tension coefficlents.
- Derive the expression for Euler's crippling load for column with both ends fixed.
- Explain absolute maximum shear force and bonding moment. $$ (0 \times 5=40 \text { Marks }) $$
- A simply supported bearn is subjected to equal loads ' $W$ ' al each of $1 / 3^{\text {rd }}$ span points. Determine the deflection under the load and at centre. 20
- Find the slope and delection at the free end of a cantilever loaded as shown in ligure, (1) by momenl area method. Use $\mathrm{E}=2 \times 10^{5} \mathrm{~N} / \mathrm{mm}^{2}$ and $\mathrm{I}=15 \times 10^{6} \mathrm{~mm}^{4}$. Figure 1 20 Modul...
- Figure (2) shows pin-joinled truss. Area of cross-seclion of all members is $1200 \mathrm{~mm}^{2}$. Delermine the vertical deflection of poinl c. $E=2 \times 10^{5} \mathrm{~N} / \mathrm{mm}^{2}$. $\quad 20$ Figure 2 OR
- Find the horizonial and verlical defiection at lhe free end of a rigid jointed frame shown in ligure (3) by the principle of wirtual work. $\mathrm{E}=2 \times 10^{5} \mathrm{~N} / \mathrm{mm}^{2}$ and $1=3 \times 10^{6} \mathrm{~mm}^{4}$. Figure 3 ...
- (a) Derive Euler's buckling load for slender columns wilh one end fired and olher hinged.
- (b) A solid round bar of 60 mm diameter and 3 m long is used as a strul. Find the safe compressive load for the strul using Euler's formula. Bolh the ends of the strul are hinged, $\mathrm{E}=2 \times 10^{5} \mathrm{~N} / \mathrm{mm}^{2}$ and faclor ...
- A train of wheel loads $10,8,12,15$ and 20 kN moves on a girder of span 20 m with 20 kN load leading. Dislance belween each load is 2 m . Find absolule max B.M. in the beam. 20