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WorksheetsTheory of Structures 1
Total questions: 38
Worksheet time: 38mins
A beam having both ends restrained against translation and rotation. The fixed ends transfer bending stresses, increase the rigidity of the beam and reduce its maximum deflection.
Fixed end beam
Deformation of a beam
Cantilever beam
Simple beam
Usually expressed in terms of its deflection from its original unloaded position
Fixed end beam
Deformation of a beam
Cantilever beam
Simple beam
A bar subject to forces or couples that lie in a plane containing the longitudinal section of the bar
Beam
Column
Wall
Footing
The method that dictates the types of reaction forces from the supporting members
Beam supports
Deformation of a beam
Beam method
A projecting beam supported at only one end fixed
Fixed end beam
Deformation of a beam
Cantilever beam
Simple beam
A beam resisting on simple supports at both ends which are free to rotate and have no moment resistance
Fixed end beam
Deformation of a beam
Cantilever beam
Simple beam
A simple beam extending beyond one of its supports. The overhanging reduces the positive moment at mid-span while developing a negative moment at the base of the cantilever over the support
Overhanging beam
Cantilever beam
Propped beam
Continuous beam
A beam which is simply supported at one end and fixed at the other end
Overhanging beam
Cantilever beam
Propped beam
Continuous beam
A beam extending over more than two supports in order to develop greater rigidity and smaller moments than a series of simple beams having similar spans and loading
Overhanging beam
Cantilever beam
Propped beam
Continuous beam
A graphic representation of the variation in magnitude of the external shears present in a structure
Shear diagram
Moment diagram
Positive shear
Negative shear
A graphic representation of the variation in magnitude of the bending moment present in a structure
Shear diagram
Moment diagram
Positive shear
Negative shear
A net resultant of shear fumes that acts vertically upward on the left part of the structure being considered
Positive moment
Negative moment
Positive shear
Negative shear
A net resultant of shear fumes that acts vertically downward on the left part of the structure being considered
Positive moment
Negative moment
Positive shear
Negative shear
A bending moment that produces moment that produces a concave curvature at a section of a structure
Positive moment
Negative moment
Positive shear
Negative shear
A bending moment that produces moment that produces a convex curvature at a section of a structure
Positive moment
Negative moment
Positive shear
Negative shear
A point at which a structure changes curvature on convex to concave or vise versa as it deflects under a transverse load
Inflection point
Camber of beam
Deformation of beam
Moment of beam
A slight convex curvature intentionally built into beam, girder, or truss to compensate for an anticipated deflection
Inflection point
Camber of beam
Deformation of beam
Moment of beam
A type of slab where it is supported on two opposite side only thus structural action is only at one direction
One way slab
Two way slab
Flat slab
Ribbed slab
Thickness of slab should not be less than?
70 mm
75 mm
80 mm
85 mm
Spacing of temperature bars should not be greater than?
500 mm
475 mm
450 mm
425 mm
If the slab is permanently exposed to the ground, minimum concrete cover is ______ clear.
80 mm
75 mm
70 mm
65 mm
Parallel to the shorter side
Main bars
Temperature bars
Parallel to the longer side
Main bars
Temperature bars
Spacing of main bars should not be greater than?
500 mm
450 mm
400 mm
550 mm
Spacing of main bars should not be lesser than?
75 mm
100 mm
150 mm
200 mm
A type of slab where slabs that are supported on four sides and the ratio of longer span (l) to shorter span (b) is less than 2
One way slab
Two way slab
Flat slab
Waffle slab
In this type of slab, loads will be carried in both directions. Main reinforcement is provided in both direction.
One way slab
Two way slab
Flat slab
Waffle slab
Supported by beams in all four sides
One way slab
Two way slab
Flat slab
Waffle slab
A type of slab supported directly by concrete columns without the use of beams
One way slab
Two way slab
Flat slab
Waffle slab
The use of ___________ in flat slabs increase the shear strength of slab and reduce the moment in the slab by reducing the clear or effective span
Column heads
Drop panels
The use of ___________ in flat slabs increase the shear strength of slab, increase negative moment capacity of slab, and stiffen the slab and hence reduce deflection
Column heads
Drop panels
A type of slab that are either one-way or two-way system
One way slab
Two way slab
Flat slab
Waffle slab
A column is considered to be a ___________ when the ratio of its effective length to its least lateral dimension does not exceed 12
Short column
Long column
Short column failure
Crushing failure
Buckling failure
If the ratio of the effective length to its least lateral dimension exceeds 12, it is a ____________.
Short column
Long column
The distance between points of zero moment when the column is deflected in its fundamental elastic buckling mode
Effective length of column
Method of joints
Method of sections
The free-body diagram of any joint is a concurrent force system in which the summation of moment will be of no help.
Effective length of column
Method of joints
Method of sections
In this method, we cut the truss into two sections by passing a cutting plane through the members whose internal forces we wish to determine.
Effective length of column
Method of joints
Method of sections
