GATE CE 2015 Set 1 | Simple Stresses Question 8 | Strength of Materials Or Solid Mechanics | GATE CE - ExamSIDE.com

1

GATE CE 2015 Set 1

Numerical

+1

-0

A tapered circular rod of diameter varying from 20 mm to 10 mm is connected to another uniform circular rod of diameter 10 mm as shown in the following figure. Both bars are made of same material with the modulus of elasticity, E = 2 $$ \times $$ 10⁵ MPa. When subjected to a load P = 30$$\pi $$ kN, the deflection at point A is _______________ mm. GATE CE 2015 Set 1 Strength of Materials Or Solid Mechanics - Simple Stresses Question 5 English

GATE CE 2015 Set 1 Strength of Materials Or Solid Mechanics - Simple Stresses Question 5 English

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2

GATE CE 2012

MCQ (Single Correct Answer)

+1

-0.3

The Poisson's ratio is defined as

A

$$\left| {{{axial\,stress} \over {lateral\,stress}}} \right|$$

B

$$\left| {{{lateral\,strain} \over {axial\,strain}}} \right|$$

C

$$\left| {{{lateral\,stress} \over {axial\,stress}}} \right|$$

D

$$\left| {{{axial\,strain} \over {lateral\,strain}}} \right|$$

3

GATE CE 2010

MCQ (Single Correct Answer)

+1

-0.3

The number of independent elastic constants for a linear elastic isotropic and homogeneous material is

A

4

B

3

C

2

D

1

4

GATE CE 2007

MCQ (Single Correct Answer)

+1

-0.3

For an isotropic material, the relationship between the young’s modulus (E), shear modulus (G) and Poisson’s ratio (μ) is given by

A

$$G\;=\;\frac E{\left[(1+\mu)\right]}$$

B

$$G\;=\;\frac E{\left[2(1+\mu)\right]}$$

C

$$G\;=\;\frac E{\left[(1+2\mu)\right]}$$

D

$$G\;=\;\frac E{\left[2(1+2\mu)\right]}$$

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