B.TECH - Semester 3 mechanics of solids Question Paper 2021 (oct)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- Explain Hook's Law
- Derive the relationship between Modulus of elasticily and Modulus of Rigidity.
- Explain the assumplions made in derlving Theory of simple bending
- Describe Core of the section 5 What is the limilation of Euler's theory? ( $5 \times 4=20$ Marks) PART - 3 Module - I
- A sleel bolt of diameler 19 mm passes through a copper lube of inner diameter 24 mm and ouler diameler of 34 mm . The boll has threads of pitch 2.4 mm at ane end. Nul is lurned on the boll through 52 degrees so as to lighten the assembly, Find the st...
- Explain (a) Saïnl Venanl's principle,
- Explain (b) Stress concentration
- Explain (c) Pinciple of superposition and
- Explain (d) Conslitulive relation. ( $4 \times 5=20$ Marks)
- Determine maximum and minimum principal stresses in a block subjected to two stresses of 90 MPa [lensile] and 40 M Pa [compressive] along with a shear stress of 25 Mpa . Find also the angle of inclinalion of principal planes and the normal and langen...
- (a) Derive the relation between elastic constants $\mathrm{E}, \mathrm{G}$ and K .
- (b) Derive the relation for strain energy due to suddenly applied impact loads. 10 Module - III
- Delermine the value of SF and BM and draw the ligures for a ss beam shown below. OR
- Calculate the deflection al point $D$ of a simply supported beam shown below. Module - IV
- Analyse the plane perfect frame shown below using melhod of joints. Tabulale the results. OR
- A 3 ml long sleel rod having a size of $40 \mathrm{~mm} \times 5 \mathrm{~mm}$ is used as a column with buth ends pinned. If Euler's formula can be used and the material allains the yield strength at line lime of buckling, find the central dellection...