The Gateway Arch stands as a striking symbol on the St. Louis skyline, honoring America’s westward expansion. Designed by Eero Saarinen, this stainless steel monument is both an engineering marvel and a beloved national monument.
This quiz covers the arch’s construction, engineering, and history. You will see questions about its unique tram system, its mathematical shape, and the installation of its final piece.
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The Gateway Arch is located in which major U.S. city?
Kansas City
Kansas City
St. Louis
St. Louis
Cincinnati
Cincinnati
Chicago
Chicago
During which decade was the construction of the Gateway Arch completed?
1950s
1950s
1970s
1970s
1940s
1940s
1960s
1960s
The park surrounding the Gateway Arch was originally established in 1935 as a national memorial under which name?
Mississippi Riverfront National Memorial
Mississippi Riverfront National Memorial
Jefferson National Expansion Memorial
Jefferson National Expansion Memorial
Louisiana Purchase National Memorial
Louisiana Purchase National Memorial
Western Frontier National Memorial
Western Frontier National Memorial
What is the primary material used for the outer skin of the Gateway Arch?
Copper
Copper
Stainless steel
Stainless steel
Aluminum
Aluminum
Bronze
Bronze
Who was the Finnish-American architect that won the competition to design the Gateway Arch?
Ludwig Mies van der Rohe
Ludwig Mies van der Rohe
Le Corbusier
Le Corbusier
Frank Lloyd Wright
Frank Lloyd Wright
Eero Saarinen
Eero Saarinen
The Gateway Arch commemorates the westward expansion of the United States, specifically focusing on which major territorial event?
The Transcontinental Railroad
The Transcontinental Railroad
The Louisiana Purchase
The Louisiana Purchase
The Gold Rush
The Gold Rush
The Lewis and Clark Expedition
The Lewis and Clark Expedition
What is the total height of the Gateway Arch?
630 feet
630 feet
580 feet
580 feet
600 feet
600 feet
650 feet
650 feet
The shape of the Gateway Arch is mathematically defined as what type of curve?
A weighted catenary curve
A weighted catenary curve
A perfect semicircle
A perfect semicircle
A parabola
A parabola
A logarithmic spiral
A logarithmic spiral
What was the primary method of constructing the two legs of the Gateway Arch?
The arch was built from the ground up in one solid piece.
The arch was built from the ground up in one solid piece.
The two legs were built simultaneously and joined at the top.
The two legs were built simultaneously and joined at the top.
It was constructed using a horizontal scaffolding system.
It was constructed using a horizontal scaffolding system.
Cranes were used to lift giant steel rings to the top.
Cranes were used to lift giant steel rings to the top.
What unique transportation system carries visitors to the observation area at the top of the Gateway Arch?
An elevator-tram hybrid system
An elevator-tram hybrid system
An open-air funicular
An open-air funicular
A cable car system
A cable car system
A high-speed vertical elevator
A high-speed vertical elevator
How do the tram cars inside the Gateway Arch maintain a level orientation as they travel along the curved track?
They use hydraulic jacks to lift the passenger seats
They use hydraulic jacks to lift the passenger seats
They slide along curved magnetic rails without pivoting
They slide along curved magnetic rails without pivoting
They hang from loose cables that sway freely
They hang from loose cables that sway freely
They are capsule-style containers that rotate to stay upright
They are capsule-style containers that rotate to stay upright
In what year was Eero Saarinen’s design for the Gateway Arch selected as the winner of the national design competition?
1948
1948
1951
1951
1955
1955
1945
1945
The Gateway Arch currently holds the title for the tallest monument in the United States at what height?
660 feet
660 feet
700 feet
700 feet
590 feet
590 feet
630 feet
630 feet
What is the primary purpose of the Gateway Arch’s hollow interior?
To house the tram system and staircases leading to the top
To house the tram system and staircases leading to the top
To allow for internal water storage
To allow for internal water storage
To serve as a giant lightning rod
To serve as a giant lightning rod
To act as a support for the city’s power grid
To act as a support for the city’s power grid
How deep do the Gateway Arch’s concrete foundations extend into the ground?
100 feet
100 feet
60 feet
60 feet
80 feet
80 feet
40 feet
40 feet
What object was welded into the final keystone piece of the Gateway Arch before it was sealed in place?
A bronze plaque dedicated to Thomas Jefferson
A bronze plaque dedicated to Thomas Jefferson
A small capsule containing soil from all fifty U.S. states
A small capsule containing soil from all fifty U.S. states
A steel lockbox with the original architectural blueprints
A steel lockbox with the original architectural blueprints
A time capsule containing signatures of hundreds of thousands of area residents
A time capsule containing signatures of hundreds of thousands of area residents
What is both the height and the maximum width of the Gateway Arch?
530 feet
530 feet
430 feet
430 feet
630 feet
630 feet
730 feet
730 feet
During the final join at the center, what technical issue occurred that delayed the installation of the keystone?
The crane cables snapped under the weight of the segment, requiring a replacement crane
The crane cables snapped under the weight of the segment, requiring a replacement crane
Thermal expansion of the metal constricted the gap at the top, requiring workers to spray the structure with water
Thermal expansion of the metal constricted the gap at the top, requiring workers to spray the structure with water
A sudden power failure disabled the creeping cranes, leaving the segment suspended in mid-air
A sudden power failure disabled the creeping cranes, leaving the segment suspended in mid-air
High-velocity wind gusts caused the legs to sway so violently that they could not be aligned
High-velocity wind gusts caused the legs to sway so violently that they could not be aligned
The Arch sits on the bank of the Mississippi River, which acts as the border for which two states?
Missouri and Kansas
Missouri and Kansas
Iowa and Missouri
Iowa and Missouri
Illinois and Missouri
Illinois and Missouri
Kentucky and Missouri
Kentucky and Missouri
In what year did the observation deck officially open to the public?
1966
1966
1965
1965
1968
1968
1967
1967
How many members were on Eero Saarinen’s winning team for the Jefferson National Expansion Memorial design competition?
9
9
3
3
5
5
7
7
Which member of the Jefferson National Expansion Memorial design competition jury praised Eero Saarinen’s winning design as ‘an abstract form peculiarly happy in its symbolism’?
Hannibal Smith
Hannibal Smith
Charles Nagel Jr.
Charles Nagel Jr.
William A. Bernoudy
William A. Bernoudy
Freda Saarinen
Freda Saarinen
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