Types of Bridges Worksheet
Engineer's tip (How does it hold up?): Beam: flat deck on supports, short spans; spans = length ÷ span length. Arch: curved, in compression, pushes out on its ends. Suspension: deck hangs from cables (tension) over towers (compression); longest spans.
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- 1.🌉 What holds up a long beam bridge in the middle? (a) nothing (b) piers (c) cables only (d) balloons
- 2.🌉 A beam bridge 45 m long rests on the two river banks and on piers in between, making equal spans of 15 m. How many piers are there?
- 3.Which of these is a suspension bridge? (a) a flat deck on piers (b) deck hangs from cables (c) a log across a stream (d) pushes out on its ends
- 4.🌉 In a suspension bridge, the main cables are in … (a) tension (b) compression (c) no force (d) friction
- 5.🌉 A beam bridge is 20 m long. Piers split it into equal spans of 10 m. How many spans are there?
- 6.🌉 In a stone arch bridge, the stones are in … (a) no force (b) compression (c) tension (d) friction
- 7.Which of these is a suspension bridge? (a) stones squeezed together (b) cables tied down at ends (c) a flat deck on piers (d) a log across a stream
- 8.🌉 Which bridge type: “a flat deck on piers”? (a) beam bridge (b) arch bridge (c) suspension bridge
- 9.🌉 Which bridge type: “a log across a stream”? (a) beam bridge (b) arch bridge (c) suspension bridge
- 10.🌉 A beam bridge 20 m long rests on the two river banks and on piers in between, making equal spans of 10 m. How many piers are there?
- 11.🌉 Which bridge type: “cables tied down at ends”? (a) arch bridge (b) suspension bridge (c) beam bridge
- 12.🌉 Which bridge type: “deck hangs from cables”? (a) suspension bridge (b) arch bridge (c) beam bridge
- 13.🌉 A beam bridge 40 m long rests on the two river banks and on piers in between, making equal spans of 20 m. How many piers are there?
- 14.True or false: “a flat deck on piers” is a suspension bridge. (a) True (b) False
- 15.Which of these is a suspension bridge? (a) the simplest bridge (b) stones squeezed together (c) a log across a stream (d) the longest spans of all
- 16.Which of these is a beam bridge? (a) pushes out on its ends (b) a flat deck on piers (c) stones squeezed together (d) a rope bridge in hills
- 17.Which of these is a suspension bridge? (a) good for short gaps (b) pushes out on its ends (c) a log across a stream (d) a rope bridge in hills
- 18.🌉 Which bridge type: “tall towers hold cables”? (a) arch bridge (b) beam bridge (c) suspension bridge
- 19.True or false: “cables tied down at ends” is a suspension bridge. (a) False (b) True
- 20.🌉 A beam bridge 500 m long rests on the two river banks and on piers in between, making equal spans of 50 m. How many piers are there?
- 21.True or false: “stones squeezed together” is a beam bridge. (a) True (b) False
- 22.🌉 A beam bridge is 70 m long. Piers split it into equal spans of 35 m. How many spans are there?
- 23.Which of these is a beam bridge? (a) pushes out on its ends (b) a curve under the deck (c) cables tied down at ends (d) good for short gaps
- 24.🌉 Which bridge type: “the simplest bridge”? (a) beam bridge (b) suspension bridge (c) arch bridge
- 25.Which of these is an arch bridge? (a) a curve under the deck (b) a flat deck on piers (c) good for short gaps (d) tall towers hold cables
- 26.🌉 A beam bridge is 300 m long. Piers split it into equal spans of 30 m. How many spans are there?
- 27.True or false: “pushes out on its ends” is an arch bridge. (a) True (b) False
- 28.Which of these is a suspension bridge? (a) the simplest bridge (b) a flat deck on piers (c) tall towers hold cables (d) stones squeezed together
- 29.🌉 A beam bridge 250 m long rests on the two river banks and on piers in between, making equal spans of 25 m. How many piers are there?
- 30.True or false: “the simplest bridge” is a suspension bridge. (a) True (b) False
- 31.🌉 A beam bridge 80 m long rests on the two river banks and on piers in between, making equal spans of 20 m. How many piers are there?
- 32.🌉 A beam bridge 150 m long rests on the two river banks and on piers in between, making equal spans of 50 m. How many piers are there?
- 33.Which of these is an arch bridge? (a) a rope bridge in hills (b) deck hangs from cables (c) the longest spans of all (d) pushes out on its ends
- 34.True or false: “good for short gaps” is a suspension bridge. (a) False (b) True
- 35.🌉 Which bridge type: “a curve under the deck”? (a) suspension bridge (b) arch bridge (c) beam bridge
- 36.Which of these is a beam bridge? (a) pushes out on its ends (b) a curve under the deck (c) the simplest bridge (d) a rope bridge in hills
- 37.🌉 A beam bridge 100 m long is split by piers into 10 equal spans. How long is each span, in metres?
- 38.Which of these is an arch bridge? (a) good for short gaps (b) tall towers hold cables (c) stones squeezed together (d) a flat deck on piers
- 39.🌉 A beam bridge is 200 m long. Piers split it into equal spans of 20 m. How many spans are there?
- 40.🌉 Which bridge type: “good for short gaps”? (a) arch bridge (b) beam bridge (c) suspension bridge
Answer key
- piers
- 2
- deck hangs from cables
- tension
- 2
- compression
- cables tied down at ends
- beam bridge
- beam bridge
- 1
- suspension bridge
- suspension bridge
- 1
- False
- the longest spans of all
- a flat deck on piers
- a rope bridge in hills
- suspension bridge
- True
- 9
- False
- 2
- good for short gaps
- beam bridge
- a curve under the deck
- 10
- True
- tall towers hold cables
- 9
- False
- 3
- 2
- pushes out on its ends
- False
- arch bridge
- the simplest bridge
- 10
- stones squeezed together
- 10
- beam bridge
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