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WorksheetsBridges
Total questions: 139
Worksheet time: 3hrs 1mins
piers/columns
Your firm has been hired to build a bridge for a large city. The bridge will go across a wide river and handle a lot of traffic. The mayor has confided in you that he wants it to be a showpiece. What kind of bridge will you recommend?
Beam
Arch
Truss
Suspension
Which shape is not commonly used to provide extra support to bridges?
Arch
Triangle
Rhombus
A rigid frame composed of short, straight segments to form triangles or another stable shape is called a:
pier
beam
truss
anchor
What are the two ends of a bridge that support its weight?
cables
span
beams
abutments
This is the simplest bridge to build.
beam
arch
truss
suspension
This force acts to shorten the object it is acting upon.
gravity
tension
motion
compression
In this bridge, the cables run directly from the roadway up to a tower, forming a unique "A" shape.
truss
cable-stayed
suspension
arch
The force that acts to expand or lengthen the object it is acting upon is called:
gravity
compression
abutments
tension
What is torsion
a squeezing force
A twisting force
a sliding force
a pulling force
Bridge A collapsed because there was too much traffic on the bridge. The bridge collapsed due because
it could not support its dead load
it could not support its live & dead loads
it could not support its live load
the bridge was hit by wind
Bridge B collapsed under its own weight. What cause the collapse?
the live load
the environmental load
too much traffic on the bridge
the dead load
What is tension?
a sliding force
a twisting force
a squeezing force
a pulling force
What is compression?
a sliding force
a twisting force
a squeezing force
a pulling force
What is shear?
a sliding force
a twisting force
a squeezing force
a pulling force
What is a dead load?
The weight of anything not permanently attached to the structure.
Cars
The weight of the structure.
People
What is a live load?
the deck
The weight of anything not permanently attached to the structure.
The weight of the structure.
Cables and Towers
A beam is
horizontal
vertical
A column is
horizontal
vertical
What type of bridge is this?
Suspension Bridge
Beam Bridge
Cable-Stayed Bridge
Bridge to Terabithia
What type of bridge is this?
Beam Bridge
Truss Bridge
Arch Bridge
Suspension Bridge
Which of these is a suspension bridge
Which of these is a beam bridge
One reason beam bridges are more utilized today is
they use triangles
they are lower in cost and can be quickly built
people agree they are nice to look at
they require a lot of maintenance
Identify the truss bridge
One of the most identifiable features of a truss bridge is
its use of cables to support the deck
the arch to support the bridge
the use of triangles to support the bridge
the use of stone
Which of these is a cable-stayed bridge
What force or forces help a suspension bridge support both its live and dead loads?
shear
compression only
tension only
compression and tension
What are the components of a suspension bridge?
columns and beams
arches
towers, cables, a deck, and anchors
a deck
What are the components of a beam bridge?
arches and buttresses
just an arch
just a deck
columns and beams
It is temporary loads that act on a bridge, such as cars, trucks, trains or pedestrians.
Live load
Dead load
Environmental load
Structural load
It includes the weight of the bridge itself plus any other permanent object affixed to the bridge, such as toll booths, highway signs, guardrails, gates or a concrete road surface.
Environmental load
Structural load
Dead load
Live load
The "column" of a bridge; usually vertical member.
Member
Girder
Pier
What is the name of this type of bridge?
Suspension
Cable-stayed
Arch
Cantilever
What is the name of this type of bridge?
Cable-stayed
Beam
Tied Arch
Suspension
What is the name of this type of bridge?
Truss
Arch
Beam
Suspension
What is the name of this type of bridge?
Truss
Beam
Arch
Tied Arch
What is torsion
a squeezing force
A twisting force
a sliding force
a pulling force
Bridge A collapsed because there was too much traffic on the bridge. The bridge collapsed due because
it could not support its dead load
it could not support its live & dead loads
it could not support its live load
the bridge was hit by wind
A solid upright support of a structure
Girder
Brace
Triangle
Column
I need to build a bridge over the Wakarusa River (A fairly short span). I don't want to spend much money. What bridge should I build?
Beam
Arch
Truss
Suspension
I have a fairly long distance to cross. Not super-far, but long enough. I need this bridge to support a lot of weight, like a train. I have many steel beams left over from the steal beam convention that was in town last week. What type of bridge should I build?
Beam
Arch
Truss
Suspension
Which of the following is the load on a bridge caused by a truck moving across the bridge?
settlement load
live load
dead load
thermal load
Which bridge type consists of a platform supported by cables from above?
arch
beam
suspension
load
Fill in the blank: The cables transfer the weight of the deck to the abutments in a(an) _______ Bridge
leaves
arch
suspension
truss
Fill in the blank: A (an)_________ is a triangle shaped rigid support which dissipates a load by transferring weight from a single point to a wider area
leaves
arch
suspension
truss
Fill in the blank: ___________ are the supports set in the ground at the ends of the bridge
Cantilevered
span
Beam
Abutments
Fill in the blank: The roadway between supports is__________________
Cantilevered
span
Beam
Abutments
Fill in the blank: In a(an)_______________cables from the towers connect directly to the road deck
cable stayed bridge
piers
tension
compression
Fill in the blank: Additional supports along the middle of the bridge are _______________
cable stayed bridge
piers
tension
compression
Which forces must be in balance in a bridge?
cable stayed bridge
piers
tension
compression
What material has made bridges stronger and easier to build?
stone
diamond
steel
wood
Forces are stretching the bridge deck (usually on the bottom side)
Tension
Compression
Torsion
Shear
Forces are causing the bridge to rotate.
Shear
Compression
Torsion
Tension
Forces are causing the top of the bridge deck to squeeze
Shear
Compression
Torsion
Tension
Forces are either side to side or up and down
Shear
Compression
Torsion
Tension
Torsion causes...
Twisting
Cracks
Side to side displacement
Buckles
Compression is a
Push
Pull
Tension is a
Push
Pull
What kind of force are the pillars or columns beneath the bridge, that hold up the bridge.
Torsion
Shear
Compression
An earthquake causes a bridge to move up and down
Shear
Compression
Torsion
the length of the bridge from pier to pier
bridge
deck
span
beam
the travel lane; top of bridge
deck
duck
dark
beam
This bridge has horizontal sections that rest on piers
truss
beam
arch
suspension
This bridge has a deck supported by vertical cables suspended from larger cables that run between towers
truss
beam
arch
suspension
Bridge that has the weight of the deck supported by a number of nearly straight diagonal cables running directly to one or more vertical towers.
truss
cable-stayed
arch
suspension
The weight of the permanent, non-moveable parts of a structure, such as the towers, cables, and roadway of a bridge.
live load
dead load
high load
net load
The weight of people or goods on a bridge.
live load
dead load
heavy load
no load
What is torsion
a squeezing force
A twisting force
a sliding force
a pulling force
What force helps an arch bridge support its live and dead loads?
shear
tension
compression
torsion
The part of the bridge for traffic.
deck
foundation
cables
towers
The distance between bridge supports.
towers
span
cables
deck
A beam is
horizontal
vertical
A column is
horizontal
vertical
The force that cause parts of a material to slide past one another in opposite directions is...
compression
torsion
tension
shear
Describe Tension
A force when members are being pushed together or compressed
A force when members are being pulled apart
A sideways force
A twisting force
Describe Compression
A force when members are being pushed together or compressed
A force when members are being pulled apart
A sideways force
A twisting force
Describe Shear
A force where members are being pushed together or compressed
A force where members are being pulled apart
A sideways force
A twisting force
What is the name of this type of bridge?
Beam
Suspension
Cable-stayed
Arch
Forces that are pushing together
Compressive forces
Tensile forces
Gravity
Electro 'weak' force
Two forces in opposite directions
Compressive forces
Tensile forces
Gravity
Electro 'weak' force
Forces are stretching the bridge deck (usually on the bottom side)
Tension
Compression
Torsion
Shear
Forces are causing the top of the bridge deck to squeeze
Shear
Compression
Torsion
Tension
Abutment
A force that squeezes material together
A force that stretches material apart
the supports at each end of the bridge
the roadway of the bridge
Arch bridge
one of the oldest bridge designs; great natural strength; the peak is called the keystone
Roadways are hung from above the bridge; most expensive bridge
A horizontal beam supported at each end by piers; simplest bridge
Deck
natural cement
weight of the traffic crossing the bridge
the roadway of the bridge
actual weight of materials that make up the bridge
span
An action that twists a material
when a straight material becomes curved
the distance from one support of a bridge to the next
the roadway of the bridge
torsion
a force that causes one material to slide past another in opposite directions
A force that squeezes a material
an action that twists a material
a force that stretches a material
Live load
roadway of the bridge
weight of the traffic that cross the bridge; changes all the time
weight of the materials that make up the bridge; it never changes
deck
Cable-stayed bridge
Truss
a strong framework of metal jointed together to form triangles
structures that project horizontally and supported only at one end
bridges made using a combination of 3 types of bridges
cables run directly from roadway to the towers forming an "A" shape
Dead Load
the weight of traffic that crosses the bridge; it always changes
the roadway
the actual weight of the materials that make up the bridge; it always remains the same
force that acts on structures; all structures withstand this or they will fall apart
What is a pier?
The supports at each end of the bridge.
The weight of the traffic on the bridge; it's always changing
A horizontal beam supported at each end
A support that holds up a bridge's deck from underneath. These support the bridge away from the abutments at the ends.
Load
A strong framework of metal that forms triangles
forces that act on structures; all structures must withstand this or they will fall apart
A forces that stretches a material apart; pulls
The distance from one support of a bridge to the next.
What is tension?
A force that causes material to slide past each other in opposite directions
A force that squeezes material together or presses
A force that twists an object
A force that stretches material apart or pulls
Shear
A force that pulls or stretches material apart
Structures that project horizontally and supported only at one end
A force that causes part of materials to slide past another
Used to reinforce concrete
suspension bridge
Bridge made using a combination of 3 types of bridges.
cables run directly from roadway to the towers, forming an "A" shape; towers support entire weight of roadway
oldest design in bridge building; great natural strength
most expensive bridge; has longest span; roadways are hung from above the bridge
