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WorksheetsTRANSVERSE LOADING ON BEAMS AND STRESSES IN BEAM
Total questions: 148
Worksheet time: 1hrs 14mins
Shear stress about neutral axis is ____________ about the neutral axis for rectangular cross section of beams
Zero
Maximum
None of these
shear stress distribution for rectangular cross-section is
None of these
Maximum shear stress about the neutral axis for rectangular cross-section is
τmax=23 τavg
τmax=34 τavg
None of these
Cantilever Beam + UDL +Point Load
In I section maximum shear force is carried by
Web
Flange
can not say
None of these
Shear stress distribution for I channel is shown in figure
None of these
If
τweb = maximum shear stress in webτflange = maximum shear stress in flange for I section
Which option shows the correct relation between τweb and τflange .
B= Width of flange
b= Width of web
τweb =bB τflange
τflange =bB τweb
None of these
What is the definition of beams?
members that are straight and have supports
members that are slender & support loadings applied perpendicular to their longitudinal axis
members that are rectangular shape with mass
members that are various type such as static load and impact load
Which one is NOT the type of loading
concentrated load
concentrated moment
uniformly separated load
uniformly distributed load
Which one is NOT the type of beams
simply longitudinal beam
simply supported beam
cantilevered beam
overhanging beam
τ is the symbol for
normal stress
strain
shear stress
young modulas
Shear force diagram also known as
M diagram
V diagram
S diagram
T diagram
Value in Moment diagram can be calculated from
area of shear force diagram
only positive area of shear force diagram
only negative area of shear force diagram
reaction forces value
The value of moment is negative shown that the rotation is
clockwise
anticlockwise
left
right
What is the unit of Moment?
N/m
Pa
Nm
N
The type of beam with one is pinned and other end is roller
Cantilever Beam
Simply Supported beam
Fixed beam
Continuous Beam
The beam shown in the figure is
Simply supported beam
Over Hanging Beam
Cantilever beam
Continuous Beam
The beam with more than two support is called
Simply Supported beam
Continuous beam
Cantilever Beam
Fixed beam
The beam shown in the figure is
Over hanging beam
cantilever beam
simply supported beam
Fixed beam
When the both ends of beam is fixed , the beam is
Simply supported beam
Cantilever beam
Fixed beam
Continuous beam
The number of support reaction for fixed support
1
2
3
4
The number support reaction for Hinged support
2
1
3
4
The number of support reaction for Roller support
4
3
2
1
The moment is zero at which type of support
Roller support
Hinged support
Fixed support
Both Roller & hinged support
The slope is zero at which support
Roller support
Pinned support
Fixed support
None of the above
How could the UDL (uniform distributed load) above be represented?
by a force of 18kN downwards at point B
by a force of 18kN downwards midway between point A and B
by a force of 3kN downwards midway between point A and B
by a force of 3kN downwards in the wall
What can you say about the bending moment at each end of a simply supported beam?
both ends always have zero bending moment
the end nearest the largest force will have the greatest value
the end you start with will be zero and the other end will have to be calculated
it is equal to the reaction force at both ends
What can you say about the bending moment of a cantilever beam?
neither end of the beam will have a bending moment of zero
both ends of the beam will have a bending moment of zero
the end attached to the wall will always have a bending moment of zero
the end not attached to the wall will always have a bending moment of zero
What type of beam is shown here?
simply supported
cantilever
continuous
encastre
What type of beam is shown here?
simply supported
cantilever
continuous
encastre
What type of beam is shown here?
simply supported
cantilever
continuous
encastre
What type of beam is shown here?
simply supported
cantilever
continuous
encastre
What type of beam is shown here?
simply supported
cantilever
continuous
encastre
Pedestrians are examples of...
imposed loads
dead loads
The weight of the beam is an example of...
an imposed load
a dead load
What type of beam support is shown?
pin
fixed
roller
simple
What type of beam support is shown?
pin
fixed
roller
simple
What type of beam support is shown?
pin
fixed
roller
simple
What is the bending moment at point B?
33.33 kNm
30 kNm
0 kNm
66.66 kNm
What is the bending moment at point A?
33.33 kNm
30 kNm
0 kNm
66.66 kNm
What is the bending moment at point C?
73.32 kNm
70 kNm
40 kNm
6.66 kNm
The reaction force at the wall is...
1000 N downwards
1000 N upwards
0 N
500 N upwards
The reaction force at the wall is...
1000 N downwards
1000 N upwards
0 N
500 N upwards
The reaction moment at the wall is...
500 Nm clockwise
1000 Nm clockwise
0 N
500 Nm anticlockwise
The bending moment at the right hand end of the beam is...
500 Nm clockwise
1000 Nm clockwise
0 N
500 Nm anticlockwise
What is the bending moment at point B?
700 Nm anticlockwise
0 Nm
300 Nm clockwise
300 Nm anticlockwise
An example of a point load is...
a car parked on a bridge
snow on a roof
wind load on a wall
hydro static pressure on a dam
Statically beams are
The beams which can be analysed completely using equations of equillibrium
The beam which can be analysed using static equations
Fixed beams at both ends
None of the above
The number of reaction components at the fixed end of beam are
2
3
4
1
UDL stands for (a)
UVL stands for (a)
Fixed beams are
One end fixed and other end free
both ends fixed
one end fixed and other end simply supported
both ends are roller support
one end fixed and other end roller/hinged is called as _______beam
cantilever
propped cantilever
overhanging
none of the above
the reaction line rpller suppot with respect to point of contact is
obligue
perpendicular
obtuse
parallel
when load acts at constant rate at a given length of beam is called
UVL
point load
UDL
Triangular load
A BEAM HAVING ONE END ROLLER SUPPORT AND ONE END HINGED SUPPORT SUBJECTED TO VERTICAL LOADING CAN BE REGARDED AS
FIXED BEAM
SIMPLY SUPPORTED BEAM
CANTILEVER BEAM
OVERHANGING BEAM
THE BEAM WHOSE ONE END IS FIXED AND OTHER END IS FREE REFERRED TO AS
SIMPLY FIXED BEAM
SIMPLY SUPPORTED BEAM
CANTILEVER BEAM
FIXED BEAM
A BEAM WITH THREE OR MORE THAN THREE SUPPORTS IS CALLED AS
CANTILEVER BEAM
FIXED BEAM
CONTINUOUS BEAM
FIXED BUT
ROLLER SUPPORT IN THE BEAM WILL HAVE HOW MANY UNKNOWN REACTIONS
3
1
2
NO REACTION
WHAT NATURE OF FORCES DEVELOPED IN THE MEMBERS OF TRUSSES
(a)
THE FORCES IN THE MEMBERS ARE _______ IN NATURE
BILATERAL
AXIAL
BI-AXIAL
CUMMULATIVE
TRUSSES CARRY LOADS AT
ENDS
JOINTS
BOTH A & B
NONE OF THE ABOVE
ANALYSIS OF TRUSS CAN BE DONE USING
(a)
__________ is a structure made of slender members which are joined together at their end points.
TRUSS
BEAM
PILLAR
SUPPORT
The centroid of triangle from its lower intensity end or apex is always
half of its distance
2/3rd of its distance
full length of its distance
1/3rd of its distance
what are the various types of loads acting on a beam
(a)
HInged or Roller support will have _____ reactions
3
2
1
none of the above
In a beam of 6 m span with one end hinged and other on roller if 30 kN-m moment is acting at 2 m from support A, then the reaction at A is
15 kN
7.5 kN
5 kN
4 kN
Which one of the following is indeterminate beam?
Simply supported beam
One end hinged, other on roller
Cantilever
Both ends hinged
In the truss shown in figure below zero members are
BC and CD
BE, BC, CD
BC, CD and AE
BC, CD and DE
Which one of the following is wrong in the list of assumptions for the analysis of pin jointed truss?
Load acts at joint only
Self-weight neglected
Loads act vertically
Ends of members are pin connected
Free-body diagram means .
the diagram drawn with free hand
the diagram of a body with applied forces
the diagram of a body with applied forces, self-weight and reactions
the diagram of a freely suspended body
Identify the type of beam from the given image
Over hanging Beam
Simply Supported Beam
Fixed Beam
Continuous Beam
Identify the type of beam from the given image
Over hanging Beam
Simply Supported Beam
Fixed Beam
Continuous Beam
Identify the type of beam from the given image
Cantilever Beam
Simply Supported Beam
Fixed Beam
Continuous Beam
Identify the type of support from the given image
Fixed support
Simple Support
Hinged Support
Roller support
Identify the type of support from the given image
Fixed support
Simple Support
Hinged Support
Roller support
Identify the type of support from the given image
Fixed support
Simple Support
Hinged Support
Roller support
Identify the type of load from the given image
Point load
Uniformly distributed load
Uniformly varying load
Identify the type of load from the given image
Point load
Uniformly distributed load
Uniformly varying load
Identify the type of load from the given image
Point load
Uniformly distributed load
Uniformly varying load
A beam supported on more than two supports is called
simply supported beam
fixed beam
overhanging beam
continuous beam
Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,
both beams are equally economical
square beam is more economical
circular beam is more economical
none of these
The bending stress in a beam is __________ bending moment
equal to
less than
more than
directly proportional to
The maximum shear stress developed in a beam of circular section is __________ the average shear stress.
equal to
4/3 times
1.5 times
twice
The bending moment at the ends of a simply supported beam will be zero.
Yes
No
The bending moment on a section is maximum where shear force is
minimum
maximum
changing sign
zero
The point at which the entire weight of a body may be considered to act.
Centroid
Centre of gravity
Moment of inertia
NOTA
The turning effect of a force is known as the _______
Centre of gravity
Centroid
Moment of force
Moment of inertia
Moment of force is calculated by M =_________
F/D
F x D
D /F
None of the above
Moment of inertia is formula is ___________
I = MR2
I =MR3
I = MR
I =M/R
A beam fixed at one end and free at other end is called______________
Simply supported beam
Cantilever beam
Fixed beam
Overhanging beam
An external force applied on a body is called __________
Load
Moment
Pressure
NOTA
The load which is concentrated or acting at one point is known as __________
Uniformly distributed load
Uniformly Varying load
Point load
None
At a level between the top and bottom of the beam, there will be a layer, which is neither shortened nor elongated. This layer is known as __________.
Compressed layer
Tensioned layer
Stressed layer
Neutral layer
Which of the following is correct in bending moment diagram w.r.t the moment (M) of the force (F) acting on the body at a distance L from the axis of the rotation?
M=FLsinθ
M=FLcosθ
M=F⋅Lsinθ
M=F×Lsinθ
What does the moment of the force measure in the bending moment diagram?
The tendency of rotation of the body along with an axis
The moment of inertia of the body about any axis
The couple moment produce by the single force acting on the body
The total work done on the body by the force
The moment of the force in bending moment diagram is the product of the force and the perpendicular distance of the axis and the point of action of the force.
True
False
Which of the following is true for bending moment diagram?
Total moment of various forces acting on the body is the vector sum of all moments
Total moment of various forces acting on the body is the algebraic sum of all moments
Total moment of various forces acting on the body is always zero
Total moment of various forces acting on the body is the vector sum of all moments which is perpendicular to each other forces
The tendency of rotation of the body along any axis in the bending moment diagram is also called ___________
Moment of inertia
Moment of couple
Torque
Force
The moment axis, force and the perpendicular distance in the bending moment diagram is lying in____________
Two planes perpendicular to each other
A single plane in the direction of the force
A single plane in the direction of the force
A single line in the direction of the force
The basic way of getting the direction of the moment caused by the force in a bending moment diagram is:
The use of left hand rule with thumb giving the direction of the moment
The use of right hand rule with thumb giving the direction of the moment
The use of right hand rule with forefinger giving the direction of the moment
The use of left hand rule with forefinger giving the direction of the moment
A beam supported on more than two supports is called
simply supported beam
fixed beam
overhanging beam
continuous beam
The bending stress in a beam is __________ bending moment
equal to
less than
more than
directly proportional to
The bending stress in a beam is __________ bending moment
equal to
less than
more than
directly proportional to
The maximum shear stress developed in a beam of circular section is __________ the average shear stress.
equal to
4/3 times
1.5 times
twice
A rectangular beam subjected to a bending moment is shown in the figure. The upper layer of the beam will be in tension.
True
False
Shear modulus is the ratio of
linear stress to linear strain
linear stress to lateral strain
volumetric strain to linear strain
shear stress to shear strain
The bending moment at the ends of a simply supported beam will be zero.
Yes
No
The bending moment on a section is maximum where shear force is
minimum
maximum
changing sign
zero
Calculate the value of RA
5N
50kN
5kN
25kN
Calculate the value of RB
5kN
5N
10kN
25kN
Calculate the combined amount of reaction at both support
5kN
5N
10kN
25kN
If you were to find RB, which of these will have an anticlockwise direction?
20kN
50kN
RB
If you were to find RA, which of these will have an anticlockwise direction?
50kN
20kN
RB
If you were to calculate RB, what is the distance multiplied by load 50kN?
3m
4m
10m
6m
If you were to calculate RA, what is the distance to be multiplied by 50kN?
4m
7m
6m
10m
If you were to calculate RB, what is the distance multiplied by load 50kN?
3m
4m
10m
6m
If you were to calculate RA, what is the distance to be multiplied by 50kN?
4m
7m
6m
10m
Select the correct shear force diagram to match this bending moment diagram:
Select the correct statement regarding the bending moment diagram:
There are two point loads.
There are three point loads.
There is a uniform distributed load as well as point loads.
The beam is hogging.
Select the correct statement regarding the diagram:
This is a bending moment diagram.
The beam is supported at both ends.
There are 4 point loads.
There is a uniform distributed load.
Select the correct statement regarding the diagram:
The beam is hogging.
There is a uniform distributed load.
The beam both sags and hogs.
The beam is supported at both ends.
Select the correct statement regarding the diagram:
This is a bending moment diagram.
The only load is a uniform distributed load.
There is a point load and a uniform distributed load.
The beam only has one support at 3m from the left hand side.
In the sequence A, B and C select the correct identification for the parts of the bending moment diagram:
Contraflexure, hogging and sagging
Hogging, sagging and contraflexure
Contraflexure, sagging and hogging
Sagging, hogging and contraflexure
The two arrows in the shear force diagram indicate:
Positions of maximum bending
Contraflexure
Sgging (left) and hogging (right)
Positions of zero bending moment
The point at which the entire weight of a body may be considered to act.
Centroid
Centre of gravity
Moment of inertia
NOTA
The turning effect of a force is known as the _______
Centre of gravity
Centroid
Moment of force
Moment of inertia
Moment of force is calculated by M =_________
F/D
F x D
D /F
None of the above
Moment of inertia is formula is ___________
I = MR2
I =MR3
I = MR
I =M/R
A beam fixed at one end and free at other end is called______________
Simply supported beam
Cantilever beam
Fixed beam
Overhanging beam
An external force applied on a body is called __________
Load
Moment
Pressure
NOTA
The load which is concentrated or acting at one point is known as __________
Uniformly distributed load
Uniformly Varying load
Point load
None
At a level between the top and bottom of the beam, there will be a layer, which is neither shortened nor elongated. This layer is known as __________.
Compressed layer
Tensioned layer
Stressed layer
Neutral layer
On bending of a beam, which is the layer which is neither elongated nor shortened?
Axis of load
Neutral axis
Center of gravity
Moment of inertia
The bending stress is ____________
Directly proportional to the distance of layer from the neutral layer
Inversely proportional to the distance of layer from the neutral layer
Directly proportional to the neutral layer
Does not depend on the distance of layer from the neutral layer
What is the expression of the bending equation?
M/I = σ/y = E/R
M/R = σ/y = E/I
M/y = σ/R = E/I
M/I = σ/R = E/y
The maximum _________ stresses occur at top most fibre of a simply supported beam.
Tensile
Compressive
Shear
Bending
At the extreme fibre, bending stress is______
Minimum
Zero
Constant
Maximum
What is the maximum shear force, when a cantilever beam is loaded with udl throughout?
w×l
w
w/l
w+l
What is the maximum bending moment for simply supported beam carrying a point load “W” kN at its centre?
W kNm
W/m kNm
W×l kNm
W×l/4 kNm
what is the maximum BM for the below diagram.
-54 kNm
-92 kNm
-105 kNm
– 65 kNm
In a simply supported beam subjected to uniformly distributed load (w) over the entire length (l), total load=W, maximum Bending moment is
Wl/8 or wl2/8 at the mid-point
Wl/8 or wl2/8 at the end
Wl/4 or wl2/4
Wl/2
An axle is subjected to loads as shown
Wl
W(l-a)
Wa
W(l+a)
Bending Stress is
Lateral stress
Longitudnal stress
About Neutral Axis Bending stress is
Zero
Tensile
Compressive
Parallel forces acting in opposite directions
compression
shear
tension
Squeezing force that acts from opposite sides
compression
shear
tension
