Questions & Answers
Browse all 18 questions from the
Maritime Technology Milestones study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which ancient civilization is credited with the invention of the 'diolkos', a paved trackway used to transport ships across the Isthmus of Corinth?
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A
Ancient Greeks
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B
Ancient Egyptians
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C
Phoenicians
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D
Romans
2
What was the primary purpose of the 'John Harrison H4' chronometer, which revolutionized maritime navigation in the 18th century?
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A
Measuring water depth
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B
Determining longitude at sea
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C
Predicting tidal patterns
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D
Calculating ship displacement
3
The 'Savannah', which crossed the Atlantic in 1819, holds what distinction in maritime history?
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A
First ship to use a nuclear reactor
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B
First iron-hulled merchant vessel
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C
First steamship to cross the Atlantic
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D
First ship equipped with radar
4
Which invention allowed deep-sea divers to remain underwater for extended periods by supplying compressed air from the surface?
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A
Bathysphere
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B
Diving bell
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C
Scuba gear
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D
Rebreather
5
Who is credited with inventing the modern 'screw propeller', which replaced the paddle wheel for ship propulsion in the 19th century?
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A
Robert Fulton
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B
Isambard Kingdom Brunel
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C
Francis Pettit Smith
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D
James Watt
6
The 'Batfish' was an early type of submarine developed during WWII primarily for what purpose?
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A
Torpedo launching
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B
Radar-guided surveillance
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C
Mine sweeping
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D
Deep sea research
7
What device, developed in the early 20th century, uses sound pulses to determine the depth of the seafloor or detect submerged objects?
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A
Loran
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B
Sonar
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C
GPS
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D
Sextant
8
The 'USS Holland' (1897) was significant because it was the first submarine to be formally commissioned by which navy?
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A
Royal Navy
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B
Imperial Japanese Navy
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C
United States Navy
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D
Imperial German Navy
9
Which structural innovation in 19th-century shipbuilding allowed for larger, more rigid vessels, such as the 'Great Eastern'?
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A
Double-hull construction
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B
Transverse framing
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C
Iron hull plating
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D
Hydraulic steering
10
The 'trireme', a signature vessel of ancient Mediterranean navies, was defined by what specific technological feature?
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A
Three banks of oars
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B
Triple masts
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C
Three iron rams
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D
Three separate decks
11
What was the main function of the 'Astrolabe' when adapted for maritime use by 15th-century explorers?
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A
Determining latitude by celestial observation
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B
Measuring wind speed
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C
Calculating current direction
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D
Charting underwater reefs
12
Which vessel, launched in 1954, was the world's first nuclear-powered submarine?
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A
USS Nautilus
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B
HMS Dreadnought
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C
USS Enterprise
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D
Soviet K-3
13
The 'Fulton's Folly' was the nickname given to which pioneering steam-powered vessel?
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A
The Clermont
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B
The Charlotte Dundas
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C
The Comet
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D
The Savannah
14
Before the invention of radar, what optical device was commonly used on bridges for long-range communication between ships?
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A
Semaphore
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B
Heliograph
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C
Telescope
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D
Signal lamp
15
The 'Great Britain', designed by Isambard Kingdom Brunel, was the first ship to combine which three specific technologies?
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A
Iron hull, screw propeller, steam engine
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B
Steel hull, paddle wheel, nuclear power
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C
Wood hull, sails, screw propeller
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D
Iron hull, turbine, radar
16
What did the 'plimsoll line', invented by Samuel Plimsoll in 1876, help prevent in the shipping industry?
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A
Collisions in fog
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B
Overloading of vessels
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C
Engine overheating
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D
Navigation errors
17
The 'Bathyscaphe Trieste', which reached the bottom of the Mariana Trench in 1960, was a type of:
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A
Deep-diving submersible
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B
Surface research vessel
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C
Cargo submarine
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D
Hydrofoil boat
18
Which navigational instrument, consisting of a magnetized needle, was first used for maritime orientation by Chinese sailors during the Song Dynasty?
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A
Sextant
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B
Magnetic Compass
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C
Backstaff
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D
Cross-staff
