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Strength of Materials | Elastic Constants
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Question 1
If young’s modulus of elasticity of a material is 140 GPa and Bulk modulus is 70 GPa, what will be the Poisson’s ratio (μ)?
Question 2
For a deformable body poisson ratio is defined as the ratio of lateral strain to longitudinal strain. What is the practical limiting value of the poisson's ratio.
Question 3
A bar of 3m length, 30 mm breadth, and 20 mm thickness is subjected to a compressive stress of 50 KN/m2. What will be the final change in volume of the bar, if Poisson’s ratio is 0.30 and modulus of rigidity is 90GN/m2 ?
Question 4
Poisson’s ratio is used in ______.
Question 5
Which of the following relations is valid:
Question 6
If young’s modulus of elasticity of a material is 140 GPa and Bulk modulus is 70 GPa. What will be the Poisson’s ratio (μ).
Question 7
In terms of bulk modulus (K) and modulus of rigidity (G), The possion’s ratio can be expressed as.
Question 8
If a tensile test is done on brass item which is 20 mm in diameter having gage length of 100 mm and a tensile load T of 100 kN is applied, the gage marks distance increases by 2.345 mm. What will be the Poisson’s ratio when diameter of brass item decreases by 0.11 mm?
Question 9
If poisons ratio of a material is 0.15 then, which of the following relations is true?
Question 10
Which of the following is a dimensionless quantity ________?
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