PTU B.Tech production 3rd Sem Paper 2012 Strength of Material

PTU B.Tech production 3rd Semester Paper 2012 Strength of Material Punjab Technical University Exam 2012 3rd Semester Strength of Material Test September and March Question Paper Free Download Punjab Technical University Strength of Material Question Papers 2012 PTU B.Tech production 3rd Sem Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech production 3rd Semester Paper 2012 Strength of Material Punjab Technical University September 2012 and March 2012 Exam B.Tech production 3rd Semester Sample Model Question Papers Free Download PDF

Strength of Material

a) Explain upper yield point & lower yield point.
b) Explain difference between bulk modulus & modulus of rigidity.
c) Define principal stress.
d) What are the shapes of bending moment diagram in case of unifonnly distributed & a couple altered at any point in simply supported beam?
e) State assumption made in simple bending theory.
0 What is the Torsional rigidity’?
g) Write the expression for change in diameter of a cylinder subjected to internal fluid pressure.
h) What is a flitched beam’?
i) Differentiate between columns & strut.
j) How thermal stress is different to a ordinary stess.

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PTU B.Tech production 3rd Sem Paper 2012 Strength of Material


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