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

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?

A

0.25

B

0.30

C

0.40

D

0.50

If a material had a modulus of elasticity of 2.1 kgf/cm2 and a modulus of rigidity of 0.8 kgf/cm2 then what will be the approximate value of the Poissons ratio?

A

0.26

B

0.31

C

0.47

D

0.43

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 __________

A

0.9469 MPa

B

0.8375 MPa

C

0.4664 MPa

D

0.4025 MPa

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

A

G = 3E / 2(1 + μ)

B

G = 5E / (1 + μ)

C

G = E / 2(1 + μ)

D

G = E/ (1 + 2μ)

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

A

0.25

B

0.33

C

0.50

D

0.60

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

A

1/7

B

2/7

C

3/7

D

4/7

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

A

7

B

8

C

9

D

10

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

A

3.75

B

3.00

C

1.5

D

2.5

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

A

(3K – 4G) / (6K + 4G)

B

(3K + 4G) /( 6K – 4G)

C

(3K – 2G) / (6K + 2G)

D

(3K + 2G) / (6K – 2G)

If E, N, K and $$\frac{1}{{\text{m}}}$$ are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good

A

$${\text{E}} = 3{\text{K}}\left( {1 - \frac{2}{{\text{m}}}} \right)$$

B

$${\text{E}} = 2{\text{N}}\left( {1 + \frac{1}{{\text{m}}}} \right)$$

C

$$\frac{3}{2}{\text{K}}\left( {1 - \frac{2}{{\text{m}}}} \right) = {\text{N}}\left( {1 + \frac{1}{{\text{m}}}} \right)$$

D

All the above

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

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