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Relation between Young’s modulus and Shear modulus is
2E E E Ev

A) Gay) 8) 68-2 2 ஆ? உ

The stress developed in a brass rod of diameter 10 mm and length 1 m having a
weight 5 kg is

A) 0.625 N/mm2 B) 0.064 N/mm?

C) 0.156 N/mm? D) 0.312 N/mm?

Which of the following material does not undergo large deformation before fracture ?
A) Copper B) Aluminum C) Cast iron D) Steel

What is the maximum deflection developed in a simply supported beam of length L,
which is subjected to a point load P at its centre ?
pv 8 ‏م‎ ८ ஈட்‌ ட ஈட்‌
) ரவ ) 8 ) El ) SET
What is the angle of inclination of maximum shear stress planes and principal planes ?
A) 90° B) 60° C) 45° D) 30°

For a column, the ratio of least unsupported length and smallest radius of gyration
of the cross-sectional area is

A) Euler ratio B) Poisson’s ratio
C) Column ratio D) Slenderness ratio

At the point of contraflexure
A) Bending moment is maximum B) Bending moment changes sign
C) Shear force changes sign D) Shear force is maximum

The Young’s modulus of Steel is around
A) 45 GPa B) 70 GPa C) 130 GPa D) 200 GPa

The shape of the shear force diagram of a cantilever beam subjected to uniformly
distributed load is

A) Rectangle B) Triangle C) Parabola D) Circular arc
Units of kinematic viscosity of fluid is
A) m/s? 8) ೧೨/6 0) ೫೩/72 0) ೫೧/6

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