Strength Of Materials Set 31

Mechanical Engineering

Learning Mode Previous Next
On This Page

This set of Strength of Materials Multiple Choice Questions & Answers (MCQs) focuses on Strength Of Materials Set 31

Q1 | If the rivet value is 2000 N and the force in the member is 2000 N, the number of rivets required for the connection of the member to a gusset plate is
Q2 | A material which recovers fully after unloading but not instantaneously is known as
Q3 | If Young's modulus of elasticity is determined for mild steel in tension and compression, the two values will have a ratio (Et/Er) of
Q4 | Clad metals are
Q5 | Two bars of sifferent materials are of the same size and are subjected to same tensile forces. If the bars have unit elongation in the ratio of 7 : 3, then the ratio of modulii of elasticity of the two materials is
Q6 | A square steel bar 20 mm on a side is subjected to an axial compressive load of 8 kN. The normal stress acting on plane 30? to the line action of the axial load will be
Q7 | Hooke's Law is valid within the limits of proportionality. The limit of proportionality depends on
Q8 | In case of thin walled cylinders the ratio of hoop stress to radial stress is
Q9 | Strain rosettes are generally used for
Q10 | When a strip made of iron and copper is heated
Q11 | The ratio of maximum shear stress to average shear stress in case of a circular beam transmitting power is equal to
Q12 | In case the modulus of elasticity for a material is 200 GN/m2 and Poisson's ratio is 0.25, the modulus of rigidity is
Q13 | The ratio of maximum shear stress to the average shear stress in a rectangular beam subjected to torsion is
Q14 | The safe value of stress under which a member subjected to reversible tensile or compressive stress will not fail is known as
Q15 | When a member is subjected to axial tensile load, the greatest normal stress is equal to
Q16 | If the load at the free end of a cantilever beam is increased, the failure will occur
Q17 | Moment area method is useful determining the following in a beam
Q18 | According to Rankine's theory of failure, elastic failure occurs
Q19 | For a beam of length L fixed at end A and simply supported at end B and loaded uniformly by a load W the maximum bending moment will occur at
Q20 | Necking in case of ductile materials begins at the
Q21 | The ratio of average shear stress to maximum shear stress for a circular section is
Q22 | The bending moment diagram for a cantilever beam subjected to bending moment at the end of the beam would be
Q23 | For which of following material the value of Poissons ratio is more than 1?
Q24 | The strain energy of the spring when it is subjected to the greatest load which the spring can carry without suffering permanent distortion is known as
Q25 | The deformation of any structure takes place in such a manner that the work of deformation is a minimum. This is known as
Previous Next