For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust__________________?

Byadmin January 19, 2019August 13, 2021

For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust__________________?

A. is increased
B. is decreased
C. remains unchanged
D. becomes zero

Structural Analysis

In the displacement method of structural analysis, the basic unknowns are__________________?

In the displacement method of structural analysis, the basic unknowns are__________________?

A. displacements
B. force
C. displacements and forces
D. none of the above

Read More In the displacement method of structural analysis, the basic unknowns are__________________?
Structural Analysis

A simply supported beam deflects by 5 mm when it is subjected to a concentrated load of 10 kN at its centre. What will be deflection in a 1/10 model of the beam if the model is subjected to a 1 kN load at its centre ?

A simply supported beam deflects by 5 mm when it is subjected to a concentrated load of 10 kN at its centre. What will be deflection in a 1/10 model of the beam if the model is subjected to a 1 kN load at its centre ?

A. 5 mm
B. 0.5 mm
C. 0.05 mm
D. 0.005mm

Read More A simply supported beam deflects by 5 mm when it is subjected to a concentrated load of 10 kN at its centre. What will be deflection in a 1/10 model of the beam if the model is subjected to a 1 kN load at its centre ?
Structural Analysis

The maximum bending moment due to a train of wheel loads on a simply supported girder_________________?

The maximum bending moment due to a train of wheel loads on a simply supported girder_________________?

A. always occurs at centre of span
B. always occurs under a wheel load
C. never occurs under a wheel load
D. none of the above

Read More The maximum bending moment due to a train of wheel loads on a simply supported girder_________________?
Structural Analysis

Sinking of an intermediate support of a continuous beam________________?

Sinking of an intermediate support of a continuous beam________________?

Consider the following statements
1. reduces the negative moment at support
2. increases the negative moment at support
3. reduces the positive moment at support
4. increases the positive moment at the centre of span
A. i and 4 are correct
B. 1 and 3 are correct
C. 2 and 3 are correct
D. 2 and 4 are correct

Read More Sinking of an intermediate support of a continuous beam________________?
Structural Analysis

When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies_______________?

When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies_______________?

A. less than the left half span
B. whole of left half span
C. more than the left half span
D. whole span

Read More When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies_______________?
Structural Analysis

The deformation of a spring produced by a unit load is called _________________?

The deformation of a spring produced by a unit load is called _________________?

A. stiffness
B. flexibility
C. influence coefficient
D. unit strain

Read More The deformation of a spring produced by a unit load is called _________________?

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