Consider the following statements. 1. The SI unit of young's modulus of elasticity is N/M2. 2. The reciprocal of the bulk modulus of the material of the body is called the compressibility of that material. 3. Compressibility of gases is very small. Which of the statements given above are correct?

Consider the following statements concerning elasticity of concrete 1. Stress-strain behaviour of concrete is a straight line up to 10% of ultimate stress. 2. Strain determination is obtained from tangent modulus. 3. Modulus of elasticity, of concrete is also called as secant modulus. Which of the above statements are correct?

A

1, 2 and 3

B

1 and 3 only

C

1 and 2 only

D

2 and 3 only

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

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 relationship between Youngs modulus E, modulus of rigidity C, and bulk modulus K?

A

E = 9KC / (3K + C)

B

E = 9KC / (9K + C)

C

E = 3KC / (3K + C)

D

E = 3KC / (9K + C)

What is the relationship between the linear elastic properties Youngs modulus, bulk modulus and rigidity modulus?

A

1/E = 9/k + 3/G

B

9/E = 3/K + 1/G

C

3/E = 9/K + 1/G

D

9/E = 1/K + 3/G

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

A

0.7 x 105

B

0.8 x 105

C

1.2 x 105

D

1.2 x 105

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

A

1.4

B

1.2

C

0.8

D

0.6

If the modulus of elasticity for a given material is twice its modulus of rigidity, then bulk modulus is equal to

A

2C

B

3C

C

$$\frac{{2{\text{C}}}}{3}$$

D

$$\frac{{3{\text{C}}}}{2}$$

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

If E, G and K denote Young’s modulus of elasticity, Modulus of rigidity and Bulk modulus, respectively, for an elastic material then which one of the following can be possibly true?

A

G = 2K

B

G = E

C

K = E

D

G = K = E

Consider the following statements.
1. The SI unit of young's modulus of elasticity is N/M².
2. The reciprocal of the bulk modulus of the material of the body is called the compressibility of that material.
3. Compressibility of gases is very small.
Which of the statements given above are correct?

Related Questions

Consider the following statements.1. The SI unit of young's modulus of elasticity is N/M2.2. The reciprocal of the bulk modulus of the material of the body is called the compressibility of that material.3. Compressibility of gases is very small.Which of the statements given above are correct?

Related Questions

Consider the following statements.
1. The SI unit of young's modulus of elasticity is N/M².
2. The reciprocal of the bulk modulus of the material of the body is called the compressibility of that material.
3. Compressibility of gases is very small.
Which of the statements given above are correct?