Q. If the material has different elastic properties in perpendicular directions, it is called ____________

View solution

Q. Which one of the following pairs is NOT correctly matched?

View solution

Q. The phenomenon of slow extension of materials having a constant load, i.e. increasing with the time is called

View solution

Q. What will be the elastic modulus of a material if the Poisson’s ratio for that material is 0.5?

View solution

Q. A solid metal bat of uniform diameter D and length L is hung vertically from a ceiling. If the density of the material of the bar is 1 and the modulus of elasticity is E, then the total elongation of the bar due to its own weight will be ____________

View solution

Q. A bar of diameter 30mm is subjected to a tensile load such that the measured extension on a gauge length of 200mm is 0.09mm and the change in diameter is 0.0045mm. Calculate the Poissons ratio?

View solution

Q. What will be the ratio of Youngs modulus to the modulus of rigidity of a material having Poissons ratio 0.25?

View solution

Q. An experiment was done and it was found that the bulk modulus of a material is equal to its shear modulus. Then what will be its Poissons ratio?

View solution

Q. A bar of 40mm dia and 40cm length is subjected to an axial load of 100 kN. It elongates by 0.005mm. Calculate the Poissons ratio of the material of bar?

View solution

Q. What will be the approximate value of shear modulus of a material if the modulus of elasticity is 189.8 GN/m² and its Poissons ratio is 0.30?

View solution

Q. What will be the modulus of rigidity if the value of modulus of elasticity is 200 and Poissons ratio is 0.25?

View solution

Q. A circular rod of dia 30 mm and length 200mm is extended to 0.09mm length and 0.0045 diameters through a tensile force. What will be its Poissons ratio?

View solution

Q. The Poissons ratio of a material is 0.3. what will be the ratio of Youngs modulus to bulk modulus?

View solution

Q. What is the bulk modulus of elasticity?

View solution

Q. For a material, Youngs modulus is given as 1.2 x 10⁵ and Poissons ratio 1/4. Calculate the bulk modulus.

View solution

Q. Determine the Poissons ratio and bulk modulus of a material, for which Youngs modulus is 1.2 and modulus of rigidity is 4.8.

View solution

Q. The Youngs modulus of elasticity of a material is 2.5 times its modulus of rigidity. Then what will be its Poissons ratio?

View solution

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

View solution

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

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