Simple Stress and Strain

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1. What number that measures an object’s resistance to being deformed elastically when stress is applied to it?


Hint Answer

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


Hint Answer

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


Hint Answer

4. Consider following statements:
X. Two-dimensional stresses applied to a thin plater in its own plane represent plane stress condition.
Y. Normal and shear stresses may occur simultaneously on a plane.
Z. Under plane stress condition, strain in direction perpendicular to plane is zero.
Which of above statements are correct?


Hint Answer

5. Which of se is a non-hoookean material?


Hint Answer

6. The body will regain it is previous shape and size only when deformation caused by external forces, is within a certain limit. What is that limit?


Hint Answer

7. How many elastic constants of a linear, elastic, isotropic material will be?


Hint Answer

8. The property of a material by which it can be drawn into thin wires is?


Hint Answer

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


Hint Answer

10. Find elongation of an steel rod of 100mm length when it is subjected to a tensile strain of 0.005?


Hint Answer

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All Chapters

View all Chapter and number of question available From each chapter from Structural-Engineering

Simple Stress and Strain

Simple Stress and Strain

Stresses in Members

Stresses in Members

Strain Energy and Resilience

Strain Energy and Resilience

Center of Gravity and Moment of Inertia

Center of Gravity and Moment of Inertia

Shear Force and Bending Moment

Shear Force and Bending Moment

Pure Bending

Pure Bending

Shear Stress

Shear Stress

Direct and Bending Stress

Direct and Bending Stress

Slope and Deflection

Slope and Deflection

Indeterminate Beams

Indeterminate Beams

Torsion

Torsion

Plastic and Local Buckling Behaviour of Steel

Plastic and Local Buckling Behaviour of Steel

Cables and Arches

Cables and Arches

Influence Lines and Approximate Analysis for Statically Determinate Structures

Influence Lines and Approximate Analysis for Statically Determinate Structures

Deflections

Deflections

Deflections Using Energy Methods

Deflections Using Energy Methods

Displacement Method of Analysis: Slope-Deflection Equations

Displacement Method of Analysis: Slope-Deflection Equations

Displacement Method of Analysis: Moment Distribution

Displacement Method of Analysis: Moment Distribution

Influence line diagram mcqs

Influence line diagram mcqs

Structural engineering important exam questions

Structural engineering important exam questions

Structural engineering important exam questions II

Structural engineering important exam questions II

Structural engineering important exam questions III

Structural engineering important exam questions III

Plastic Analysis

Plastic Analysis

Structural Engineering Loksewa Questions

Structural Engineering Loksewa Questions

Topics

This Chapter Simple-Stress-and-Strain consists of the following topics

Simple Stress and Strain

What number that measures an object’s resistance to being deformed elastically when stress is applied to it?

;

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

;

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

;

Consider following statements:
X. Two-dimensional stresses applied to a thin plater in its own plane represent plane stress condition.
Y. Normal and shear stresses may occur simultaneously on a plane.
Z. Under plane stress condition, strain in direction perpendicular to plane is zero.
Which of above statements are correct?

;

Which of se is a non-hoookean material?

;

The body will regain it is previous shape and size only when deformation caused by external forces, is within a certain limit. What is that limit?

;

How many elastic constants of a linear, elastic, isotropic material will be?

;

The property of a material by which it can be drawn into thin wires is?

;

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

;

Find elongation of an steel rod of 100mm length when it is subjected to a tensile strain of 0.005?

;
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