What is the primary focus of Strength of Materials?
What is tensile stress?
A rod 200 cm long is subjected to an axial pull due to which it elongates about 2 mm. Calculate the amount of strain?
Which law is also called as the elasticity law?
What is the factor of safety?
Where in the stress-strain curve, the Hooke's law is valid?
What is creep?
Which stress occurs when there is an eccentric load applied?
What is the bulk modulus of elasticity?
Which of the following is true if the value of Poisson’s ratio is zero?
E, G, K, and μ represent the elastic modulus, shear modulus, bulk modulus, and Poisson’s ratio, respectively. To express the stress-strain relations completely for this material, at least __________
Which type of stress does in a reinforcement bar is taken by the concrete?
Which stress comes when there is an eccentric load applied?
What is the process of heating the metal in the furnace to a temperature slightly above the upper critical temperature and cooling slowly in the furnace?
Which of the following materials is most likely to fail in shear?
What is the primary failure mode for ductile materials?
What happens to the tensile strength of a material as temperature increases?
What is shear stress?
Which of the following stresses is produced due to axial loads?
What is the formula for calculating stress?
Which type of stress is primarily concerned with twisting forces?
In a tensile test, what is the term for the maximum stress that a material can withstand before breaking?
What does “fatigue” in materials refer to?
What are the units of true strain?
What is a common failure mechanism for ductile materials under load?
Which of the following statements is true about thermal stress?
A composite bar of two sections of equal length and equal diameter is under an axial pull of 10kN. What will be the stresses in the two sections?
A mild steel wire 5mm in diameter and 1m long. If the wire is subjected to an axial tensile load of 10kN, what will be its extension?
Which of the following forces do not act on the dam?
A beam has a triangular cross-section, having altitude “h” and base “b”. If the section is being subjected to a shear force “F”, calculate the shear stress at the level of neutral axis in the cross-section.