Structural Stability - JSS2 Basic technology Past Questions and Answers - page 1
1
What are the primary factors influencing structural stability?
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A
Aesthetics and cost
B
Design and construction quality
C
Architectural style and material colour
D
Surrounding environmental and weather conditions
2
Which type of load includes the weight of the structure itself?
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A
Live load
B
Wind load
C
Dead load
D
Seismic load
3
Which technique involves adding steel to strengthen weak areas in concrete structures?
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A
Pre-stressing
B
Tensioning
C
Post-tensioning
D
Reinforcement
4
What is the purpose of installing bracing elements or shear walls in structures?
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A
To enhance architectural aesthetics
B
To resist lateral forces like wind or earthquakes
C
To increase natural lighting
D
To improve ventilation
5
What role do foundations and ground conditions play in structural stability?
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A
They determine the building's height
B
They influence structural aesthetics
C
They provide support and stability
D
They affect interior design choices
6
Which structural feature helps improve rigidity and distribute loads effectively in buildings?
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A
Cross-bracing
B
Skylights
C
Interior walls
D
Decorative facades
7
What technique involves pre-stressing concrete to improve its response to loads?
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A
Tensioning
B
Post-tensioning
C
Reinforcing
D
Shear reinforcement
8
Which example demonstrates structurally stable construction due to its broad base and massive stone blocks?
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A
Eiffel Tower
B
Pyramids of Giza
C
Sydney Opera House
D
Leaning Tower of Pisa
9
Which bridge exemplifies structural stability through the use of suspension and truss structures?
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A
London Bridge
B
Brooklyn Bridge
C
Golden Gate Bridge
D
Pont du Gard
10
What caused the collapse of the Tacoma Narrows Bridge in 1940?
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A
Earthquake
B
Design flaws and resonance
C
Excessive wind load
D
Poor construction quality
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