1. What is relation between maximum stress induced due to gradual load to maximum stress sudden load?

Maximum stress in gradual load is equal to the maximum stress in sudden load Maximum stress in gradual load is half to the maximum stress in sudden load Maximum stress in gradual load is twice to the maximum stress in sudden load Maximum stress in gradual load is four times to the maximum stress in sudden load

Hint Answer

2. Strain energy stored in a body to uniform stress s of volume V and modulus of elasticity E is ______

s²V/2E sV/E sV²/E sV/2E

Hint Answer

3. What will be amount of axial pull be applied on a a 4cm diameter bar to get an instantaneous stress value of 143 N/mm²?

50kN 60kN 70kN 80kN

Hint Answer

4.
Proof resilience is property of materials which indicates ir capacity to bear

Shocks Static compressive loads Static tensile loads None of these

Hint Answer

5. A tension bar 6m long is made up of two parts, 4m of its length has cross sectional area of 12.5cm while remaining 2m has 25cm. An axial load 5tonnes is gradually applied. What will be total strain energy produced if E = 2 x 106 kgf/cm²?

240kgf/cm 242kgf/cm 264kgf/cm 270kgf/cm

Hint Answer

6. The mamatical expression for resilience ‘U’ is ______

U = σ²/E x volume U = σ²/3E x volume U = σ²/2E x volume U = σ/2E x volume

Hint Answer

7. The strain energy of a beam is ____.

Independent of shear force in the beam Independent of bending moment in the beam Same as total potential energy None of these

Hint Answer

8. A load of 100N falls through a height of 2cm onto a collar rigidly attached to lower end of a vertical bar 1.5m long and of 105cm2 cross- sectional area. The upper end of vertical bar is fixed. What is maximum instantaneous elongation in vertical bar if E = 200GPa?

0.245mm 0.324mm 0.452mm 0.623mm

Hint Answer

9. A bar of cross-section A and length L is subjected to an axial load W. strain energy stored in bar would be ______

WL / AE W²L / 4AE W²L / 2AE WL / 4AE

Hint Answer

10. 2 tensile load of 100kN is suddenly applied to a rectangular bar of dimension 2cmx4cm and length of 5m. What will be strain energy absorbed in bar if E=1×105 N/mm²?

312.5 N-m 314500 N-mm 1250 N-m 634 N-m

Hint Answer

Nexttt

Axial Force, P	\({U_1} = \mathop \smallint \limits_0^s \frac{{{P^2}}}{{2AE}}ds\)
Bending, M	\({U_2} = \mathop \smallint \limits_0^s \frac{{{M^2}}}{{2EI}}ds\)
Shear Force, V	\({U_3} = \mathop \smallint \limits_0^s \frac{{{V^2}}}{{2AG}}ds\)
Torsion, T	\({U_4} = \mathop \smallint \limits_0^s \frac{{{T^2}}}{{2GJ}}\)

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Chapter:

Maximum stress in gradual load is half to the maximum stress in sudden load

s2V/2E

60kN

Shocks

242kgf/cm

U = σ2/2E x volume

None of these

0.452mm

W2L / 2AE

1250 N-m

All Chapters

Simple Stress and Strain

Stresses in Members

Strain Energy and Resilience

Center of Gravity and Moment of Inertia

Shear Force and Bending Moment

Pure Bending

Shear Stress

Direct and Bending Stress

Slope and Deflection

Indeterminate Beams

Torsion

Plastic and Local Buckling Behaviour of Steel

Cables and Arches

Influence Lines and Approximate Analysis for Statically Determinate Structures

Deflections

Deflections Using Energy Methods

Displacement Method of Analysis: Slope-Deflection Equations

Displacement Method of Analysis: Moment Distribution

Influence line diagram mcqs

Structural engineering important exam questions

Structural engineering important exam questions II

Structural engineering important exam questions III

Plastic Analysis

Structural Engineering Loksewa Questions

Topics

Strain Energy and Resilience

What is relation between maximum stress induced due to gradual load to maximum stress sudden load?

Strain energy stored in a body to uniform stress s of volume V and modulus of elasticity E is ______

What will be amount of axial pull be applied on a a 4cm diameter bar to get an instantaneous stress value of 143 N/mm2?

Proof resilience is property of materials which indicates ir capacity to bear

A tension bar 6m long is made up of two parts, 4m of its length has cross sectional area of 12.5cm while remaining 2m has 25cm. An axial load 5tonnes is gradually applied. What will be total strain energy produced if E = 2 x 106 kgf/cm2?

The mamatical expression for resilience ‘U’ is ______

The strain energy of a beam is ____.

A load of 100N falls through a height of 2cm onto a collar rigidly attached to lower end of a vertical bar 1.5m long and of 105cm2 cross- sectional area. The upper end of vertical bar is fixed. What is maximum instantaneous elongation in vertical bar if E = 200GPa?

A bar of cross-section A and length L is subjected to an axial load W. strain energy stored in bar would be ______

2 tensile load of 100kN is suddenly applied to a rectangular bar of dimension 2cmx4cm and length of 5m. What will be strain energy absorbed in bar if E=1×105 N/mm2?

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You need to login to ask any Questions from chapter Cables-and-Arches of Structural-Engineering

s²V/2E

U = σ²/2E x volume

W²L / 2AE

What will be amount of axial pull be applied on a a 4cm diameter bar to get an instantaneous stress value of 143 N/mm²?

A tension bar 6m long is made up of two parts, 4m of its length has cross sectional area of 12.5cm while remaining 2m has 25cm. An axial load 5tonnes is gradually applied. What will be total strain energy produced if E = 2 x 106 kgf/cm²?

2 tensile load of 100kN is suddenly applied to a rectangular bar of dimension 2cmx4cm and length of 5m. What will be strain energy absorbed in bar if E=1×105 N/mm²?