Q. If E,G and K have their usual meanings, for an elastic material, then which one of the following be possibly true?

View solution

Q. Youngs modulus of elasticity and Poissons ratio of a material are 1.25 x 10² MPa and 0.34 respectively. The modulus of rigidity of the material is __________

View solution

Q. E, G, K and μ elastic modulus, shear modulus, bulk modulus and Poisson’s ratio respectively. To express the stress strain relations completely for this material, at least __________

View solution

Q. A rod of length L and diameter D is subjected to a tensile load P. Which of the following is sufficient to calculate the resulting change in diameter?

View solution

Q. The relationship between Youngs modulus E, bulk modulus K if the value of Poissons ratio is unity will be __________

View solution

Q. What is the ratio of Youngs modulus E to shear modulus G in terms of Poissons ratio?

View solution

Q. What is the relationship between modulus of elasticity and modulus of rigidity?

View solution

Q. What is the limiting values of Poisson’s ratio?

View solution

Q. What is the relationship between Youngs modulus E, modulus of rigidity C, and bulk modulus K?

View solution

Q. What is the expression for modulus of rigidity in terms of modulus of elasticity and the Poissons ratio?

View solution

Q. What will be the value of the Poisson’s ratio if the Youngs modulus E is equal to the bulk modulus K?

View solution

Q. In an experiment, the bulk modulus of elasticity of a material is twice its modulus of rigidity. The Poissons ratio of the material is ___________

View solution

Q. Calculate the modulus of resilience for a 2m long bar which extends 2mm under limiting axial stress of 200 N/mm²?

View solution

Q. How can be the Poissons ratio be expressed in terms of bulk modulus(K) and modulus of rigidity(G)?

View solution

Q. How many elastic constants of a non homogeneous, non isotropic material will be?

View solution

Q. How many elastic constants of a linear, elastic, isotropic material will be?

View solution

Q. Which of the following is true if the value of Poisson’s ratio is zero?

View solution

Q. The modulus of rigidity and the modulus of elasticity of a material are 80 GPa and 200 GPa. What will be the Poissons ratio of the material?

View solution

Q. How many elastic constants does an isotropic, homogeneous and linearly elastic material have?

View solution

Q. How the elastic constants E and K are related?

View solution