Video
Bruships 146: Naval History Questions, Boxes Getting Packed & Lego Getting Built
Study Bruships 146: Naval History Questions, Boxes Getting Packed & Lego Getting Built, a Dr. Alex Clarke video from 7 Apr 2024, with 85 time notes. Topics include Air Defence, Falklands War, Live Q&A.
Time notes
- 15:13QuestionWhich Royal Navy ship from the world-war eras or earlier should have been preserved as a museum ship?AnswerQ&A
HMS Africa, the 64-gun ship whose independent action at Trafalgar made her appear to be a much larger threat.
- 16:23QuestionWas mild steel used in ship construction during the mid-to-late nineteenth century?AnswerQ&A
Yes. From about 1855 onward, Bessemer steel increasingly replaced iron in later nineteenth-century shipbuilding.
- 21:14QuestionIf pre-Greenboy shells penetrated armor plate with inert fillers, did that show their basic construction was sound?AnswerQ&A
No. They passed trials built around obsolete armor standards, so the tests did not prove they could defeat contemporary protection.
- 23:50QuestionWas the French squadron ordered to hold back during the Third Anglo-Dutch War?AnswerQ&A
Not by a known formal order; its commander appears to have been chosen in part because he was temperamentally inclined to remain cautious.
- 24:41QuestionWhat would an age-of-sail three-pounder cannon do to a cog from roughly 1100-1300?AnswerQ&A
It could batter the cog from well beyond any useful response, but would not necessarily destroy it with a single instantaneous hit.
- 25:37QuestionIf the War of 1812 had begun in 1810 while the Royal Navy was still blockading France, what could Britain have sent to North America?AnswerQ&A
Probably a broadly similar force, while the United States would have entered the conflict less organized and less prepared than it was in 1812.
- 27:55QuestionIf a devastating attack on Taranto had pushed Italy out of the war, would Germany simply have invaded Italy?AnswerQ&A
It might have tried, but in 1940 Germany lacked the later occupation force and would face hostile Italian forces, a vulnerable North African position, and competing preparations in the east.
- 29:37QuestionHow much beam and displacement would a battleship need for three superfiring twin turrets all forward?AnswerQ&A
For twin 14-inch guns, roughly a 35,000-ton King George V-sized hull could theoretically support the arrangement, with growth needed for better performance.
- 30:49QuestionWhy did Japan take so long to deploy radar after developing cavity-magnetron technology soon after Britain?AnswerQ&A
Because invention was only the first step; Japan lacked the industrial infrastructure to manufacture and deploy the technology at Allied scale.
- 31:25QuestionCan a modern warship carry a traditional wooden figurehead without disrupting its radar?AnswerQ&A
Yes. A modest figurehead placed away from the sensor arrays should have little practical effect on radar performance.
- 32:07QuestionWould the loss of several Italian battleships at Taranto accelerate Roma, and would a magazine explosion change her design?AnswerQ&A
Probably, but the same disaster could obstruct the base and invite another strike; safety changes to Roma would also delay the urgently needed replacement.
- 32:46QuestionWhich books best explain the construction of the de Havilland Mosquito?AnswerQ&A
Start with the Haynes Mosquito workshop manual, then use Martin Bowman's books and the Brooklands compilation for broader coverage.
- 34:45QuestionWhich navy's Second World War submarines had the best crew comfort, and which would he choose to serve aboard?AnswerQ&A
The Dutch, while stressing that none of the period's submarines were actually comfortable.
- 35:36QuestionWhat installed power would make sense for a battleship newly built in 2024?AnswerQ&A
Preferably nuclear power; otherwise a large gas-turbine plant broadly comparable to that of the Queen Elizabeth-class carriers.
- 37:22QuestionCould Britain have built Vanguard with 18-inch guns if enough large turrets existed?AnswerQ&A
Only with enough purpose-built naval turrets, barrels, and follow-on equipment for a class; spare 15-inch mountings were what made Vanguard the quick practical design.
- 38:58QuestionWhich gun foundries made the Royal Navy's Greenboy shells?AnswerQ&A
Shell manufacture and filling were handled by a wide specialist network rather than simply by the gun foundries, including the Royal Arsenal, National Filling Factories, and later Royal Ordnance Factories.
- 43:24QuestionWhat was the last Royal Navy ship class built with hammocks as the primary sleeping accommodation?AnswerQ&A
The transition centers on the 1949 Daring class, but it was gradual: later ships and patrol craft could retain hammocks, and sailors sometimes chose them even when bunks were available.
- 44:51QuestionAre large ship propellers cast in one piece, or are the blades attached to a separately cast hub?AnswerQ&A
A single casting is preferred, followed by substantial milling and finishing because the propeller will not emerge from the mold precise enough for service.
- 46:11QuestionWould a 27,000-ton Illustrious attacking Taranto equal the combined effect of Glorious, Eagle, and Illustrious?AnswerQ&A
Not all three, but an air group of about 72 aircraft could approach the combined strike potential of Glorious and Illustrious.
- 48:40QuestionWith extraordinary funding from 1908 to 1912, what would limit the number and size of ships Britain could produce?AnswerQ&A
The number and capacity of available shipyards, many of which were already operating at full output.
- 49:18QuestionHow much time and money would the United States need to build first- and third-rate ships around the War of 1812?AnswerQ&A
The historical programs show the answer: the United States could build them, but repeated cancellations and congressional constraints made continuity the central problem.
- 51:51QuestionWould a German fleet of twelve Deutschland-type ships and twelve 20,000-ton cruisers trigger new Royal Navy heavy-cruiser construction?AnswerQ&A
Yes, but the trigger would be the German building program itself, allowing Britain to begin its response before the ships entered service.
- 52:53QuestionAre there reliable performance figures for the projected German 42 cm naval gun of the late First World War?AnswerQ&A
Specialist books give figures, but the numbers conflict and may represent different sources or stages of the proposed design.
- 54:06QuestionWhat was the maximum viable draft for a Second World War capital ship?AnswerQ&A
There was no universal figure: about 37 feet was a practical US limit for the Panama Canal, while British limits depended on different canals and dockyard access.
- 55:05QuestionWould Leander- and Arethusa-class cruisers make sense for a dedicated Irish Channel squadron?AnswerQ&A
No. Channel patrol would normally be a destroyer or flotilla mission within the Home Fleet, not a cruiser-squadron task.
- 56:32QuestionWhat would change if four Queen Elizabeth-class carriers appeared for the Royal Navy on 3 May 1982?AnswerQ&A
The campaign would become overwhelmingly favorable to Britain through vastly greater air, radar, command, and lift capacity, although integrating 1982 aircraft and Chinooks would still require practical adaptation.
- 1:08:32QuestionHow much difference would a fifth triple 6-inch turret make to HMS Belfast?AnswerQ&A
It would also affect Edinburgh, but the largest consequence would come only if later Royal Navy cruisers copied the fifteen-gun layout.
- 1:10:46QuestionWhat might the US Navy have built after the 1920 South Dakota class?AnswerQ&A
Probably another development of the twelve-gun 16-inch concept first, with an 18-inch class possible later if foreign construction and Congress justified the extra development.
- 1:15:32QuestionDid HMS Belfast use her 6-inch guns to fire star shells at the Battle of North Cape?AnswerQ&A
The on-air recollection assigns the star-shell illumination to the 4-inch secondary guns rather than the 6-inch main battery.
- 1:16:10QuestionWould French and British 9.2- to 9.4-inch cruisers have changed the Admiral Hipper-class armament?AnswerQ&A
Possibly, but treaty limits and development capacity made an existing 8-inch gun more practical than creating a new intermediate weapon.
- 1:16:50QuestionWhat could the United States contribute if it joined the Second Coalition in 1800 instead of making peace with France?AnswerQ&A
A few frigates and useful anti-privateer work, plus morale support, but not enough naval power to transform the war.
- 1:19:39QuestionHow would Anson and Howe affect the Falklands War, and how would their 14-inch fire compare with modern 155 mm support?AnswerQ&A
They could deliver powerful long-range support from San Carlos, with fewer but vastly more destructive rounds and a major morale effect against fixed defenses.
- 1:28:37QuestionHow would upgrading British yards to build a large, four-catapult CVA-01 have affected the shipbuilding industry?AnswerQ&A
It could have preserved larger yards able to compete for major commercial work and supported a much larger carrier-centered Royal Navy.
- 1:34:32QuestionHow might the Franco-Prussian War change if Russia and Austria joined France while Britain backed Prussia?AnswerQ&A
British intervention would likely deter further entrants; Italy is the main uncertain exception because hostility to Austria conflicted with the danger of fighting Britain.
- 1:35:18QuestionWhich early-war British carrier aircraft would you improve, and how?AnswerQ&A
Fit the Blackburn Skua with a substantially more powerful engine, improving its fighter performance while retaining its useful dive-bomber role.
- 1:39:49QuestionHow would the World of Warships Auckland, Cerberus, and Encounter-class cruisers affect Australian naval strategy and treaty-era cruiser design?AnswerQ&A
They would influence treaty baselines and demand a much larger RAN; wartime employment would likely emphasize Mediterranean, fleet, and carrier-escort duties over commerce raiding.
- 1:41:24QuestionWhat if the Royal Navy had encouraged the government to build many revenue-cutter sloops for a British Coast Guard during the 1930s?AnswerQ&A
It could have created useful coastal-convoy escorts, but Britain would first have had to turn its coordinating coastguard into a seagoing service more like the US Coast Guard.
- 1:42:23QuestionWould it be worthwhile to reuse triple 11-inch battlecruiser turrets on new heavy cruisers while up-gunning the battlecruisers?AnswerQ&A
Probably not. The cruisers would inherit a capital-ship rate of fire and threat profile without the protection needed to survive capital-ship attention.
- 1:47:54QuestionWith Queen Elizabeth-class carriers and F-35s, would Britain have attacked Buenos Aires to end the Falklands War?AnswerQ&A
Probably not. Britain deliberately limited the war to avoid unnecessary destruction and political disruption within NATO.
- 1:48:41QuestionWould large cruisers for Australia or New Zealand have been built locally or in Britain?AnswerQ&A
In Britain, because creating the necessary Australasian industrial base would make each ship several times more expensive.
- 1:49:58QuestionWhat would an 80,000-ton German battleship constrained to a nine-meter draft look like?AnswerQ&A
Very broad and shallow, probably with many twin 15-inch mounts and possibly wing turrets to keep the battery from becoming too top-heavy.
- 1:51:29QuestionHow would the Falklands War have unfolded if HMS Ark Royal had remained in service with Phantoms and Buccaneers?AnswerQ&A
Her complete air group, especially Gannet early warning and Phantom fighters, would have made it much harder for Argentine aircraft to reach the British fleet.
- 1:54:06QuestionHow did the US Navy's Fletcher-class destroyers compare with their Royal Navy counterparts?AnswerQ&A
They were very good general-purpose fleet destroyers, comparable in broad purpose to many successful British wartime designs.
- 1:54:53QuestionWhat would stop the Crown Colony class from being built in a non-treaty environment when the Royal Navy urgently needed cruisers?AnswerQ&A
Without treaty pressure, Britain would be more likely to continue with larger Belfast-type Town-class cruisers that the Admiralty already liked.
- 1:56:46QuestionWhich major shipping canal has the shallowest draft and beam restrictions?AnswerQ&A
The Kiel Canal, at roughly 9.5 meters or 31 feet of maximum draft among the major canals discussed.
- 2:07:21QuestionHow large must a cruiser be to carry a proposed battery of twelve large guns?AnswerQ&A
The battery is not enough information; speed, draft, machinery, fuel, protection, and mission equipment also determine the ship's size.
- 2:11:05Why Chatfield's memoir needs an archival checkNotable Point
Chatfield's claim to credit for naval aviation looks different when archival evidence restores Reginald Henderson's omitted contribution.
- 2:14:40QuestionCan powder from a flooded magazine be dried in the sun and used again?AnswerQ&A
No. Flooded powder is a write-off because drying does not make its behavior reliable or safe in the gun.
- 2:15:05QuestionHow might the US Navy differ if Willis Lee survived 1945 and later became Chief of Naval Operations?AnswerQ&A
The clearest possible effect is a different surface-fleet and cruiser policy; a specific shipbuilding program cannot be inferred from the answer.
- 2:15:24QuestionWould Taiho have been better protected by a uniform 3-inch armored deck and 6-inch belt?AnswerQ&A
Not necessarily; the answer depends on displacement, stability, cost, completion time, and which risks the designers were willing to accept.
- 2:21:56QuestionWhy did later US carrier classes switch from Lexington's generator-driven electric propulsion to conventional machinery?AnswerQ&A
Treaty tonnage made the lighter, denser conventional system more attractive, despite the damage tolerance offered by turbo-electric drive.
- 2:30:06QuestionWhen would Britain need to begin production to have 37 light cruisers ready by the start of the Second World War?AnswerQ&A
Around 1932, at an approximate sustained rate of eight cruisers per year.
- 2:31:52QuestionWhy do some sources say USS Wasp sank with about 45 aircraft when wreck imagery shows only three SBD Dauntless aircraft?AnswerQ&A
The discrepancy remains unresolved; the higher figure probably follows published histories, but the stream does not identify evidence that reconciles it with the wreck.
- 2:32:58QuestionHow would the Queen Elizabeth-class design change if the carriers were nuclear powered?AnswerQ&A
They would probably be faster, need more specialist crew, and adopt CATOBAR operation with F-35Cs rather than remain STOVL carriers.
- 2:37:24QuestionHow long would Japan need to make the Type 5 40 mm anti-aircraft gun operational?AnswerQ&A
There is no fixed duration without assumptions about effort, personnel, technical decisions, testing, and luck.
- 2:40:45QuestionHow would Japanese 40 mm Type 5 guns alongside the 25 mm Type 96 change American losses at Midway?AnswerQ&A
American losses would probably rise, but the number and wider battle outcome depend on deployment, training, formation, and attacker response.
- 2:44:52QuestionHow much larger would a warship become if it adopted turbo-electric propulsion?AnswerQ&A
Add roughly 10-15 percent to the machinery weight, which could translate into several hundred to a few thousand tons depending on the ship.
- 2:49:09QuestionWhich navy should be considered the second most incompetent after Russia?AnswerQ&A
That framing is misleading: navies move through cycles, and their capability often depends more on sustained government attention than on a permanent institutional ranking.
- 2:53:57QuestionWhich five Royal Navy veterans of Jutland should have been preserved as museum ships?AnswerQ&A
He explicitly names Warspite, Iron Duke, Tiger, and Spitfire, but does not complete the fifth cruiser choice on air.
- 2:56:38QuestionWhat was the smallest shell caliber that could be fitted with a proximity fuze?AnswerQ&A
The 3-inch shell, according to the on-air memory check.
- 3:04:28QuestionIf K-141 Kursk had not sunk in 2000, would she probably still be in service?AnswerQ&A
Probably. Other Oscar II boats were retained or modernised, and Russian practice favors extending the service of usable hulls.
- 3:07:01QuestionWhat naval-aircraft role could use a 4,000-horsepower Bristol Orion radial engine?AnswerQ&A
A fighter if jets were delayed, or more plausibly a twin-engine carrier radar aircraft once jets took over the fighter role.
- 3:08:48QuestionHow would early twentieth-century warship design change if boilers could heat water without needing combustion air?AnswerQ&A
Funnels and many deck penetrations could disappear, layouts could change radically, and closed-loop submarines would become possible, but battleship-submarine hybrids would still carry severe compromises.
- 3:10:50QuestionHow credible is a nuclear-powered, nuclear-armed torpedo as a weapon, and how could it be stopped?AnswerQ&A
It is dangerous if it reaches the target, but long underwater navigation and seabed hazards threaten it, while interception requires rare anti-torpedo weapons and favorable geometry.
- 3:21:36QuestionWhich alcoholic or nonalcoholic drink would best represent the major navies?AnswerQ&A
British traditions center on rum, tea, and cocoa; American and Australian habits on coffee, soft drinks, and ice cream; French and Italian practice on wine; Dutch practice on coffee and beer.
- 3:24:34QuestionHow useful would a late-war Curtiss dive bomber have been during the Korean War?AnswerQ&A
Potentially useful for on-call fire support, but not useful enough to justify rebuilding doctrine and support systems around an obsolete type.
- 3:28:34QuestionIf Germany had begun intensive unrestricted submarine warfare at the start of the First World War, how quickly could it have forced Britain out?AnswerQ&A
Probably not quickly: Germany initially lacked enough submarines, and the early attack could have prompted Fisher and Jellicoe to introduce convoys sooner.
- 3:33:19QuestionHow would the US Navy handle a powerful piston engine with severe reliability problems and frequent cylinder replacement?AnswerQ&A
It would probably select another engine or aircraft rather than sustain the maintenance burden, especially when a reliable alternative was available.
- 3:36:47QuestionCan a high-speed submarine simply run as fast as its engines can propel it underwater?AnswerQ&A
No. Safe speed is limited by underwater navigation and topography, while high speed also increases noise and reduces the time available to avoid hazards.
- 3:42:20QuestionAre US supercarriers becoming too vulnerable to advanced precision-guided weapons?AnswerQ&A
The answer depends on the entire carrier group, not the hull alone; integrated aircraft, escorts, sensors, and defenses are the real system an attacker must defeat.
- 3:52:28Why the warship and lighthouse radio story is a jokeNotable Point
The warship ordering a lighthouse to change course is naval folklore whose many variants collapse under basic navigation and source checks.
- 3:59:44QuestionHow would dual-purpose surface-to-air and anti-ship missiles change the way Type 42 destroyers were used?AnswerQ&A
Almost not at all; they would remain air-defense pickets, but might run out of missiles sooner if the magazine served both roles.
- 4:09:11QuestionHow different would events be if Admiral von Spee had been recalled before the First World War?AnswerQ&A
Germany would recover an experienced, inventive commander and highly trained crews, with possible effects on cruiser operations and interwar naval leadership.
- 4:15:08QuestionHow would Japan respond if Australia possessed a much larger cruiser force?AnswerQ&A
It could not simply add an equal fleet because existing Japanese construction, especially Yamato and Musashi, already consumed the available industrial capacity.
- 4:27:43QuestionWhat purpose would a 12-inch large cruiser serve if County-class cruisers displaced 15,000 tons and carried 254 mm guns?AnswerQ&A
Very little; the 10-inch cruiser would already cover so much of the role that a 12-inch design would lack enough differentiation.
- 4:33:04QuestionHow would Britain react if the future George VI had been wounded, but not killed, at Jutland?AnswerQ&A
The likely result is a strong public outpouring and a later popularity boost, provided the wound did not impair his health or royal duties.
- 4:35:16QuestionWould County-class heavy cruisers be due for replacement by the middle or late 1940s?AnswerQ&A
They would probably shift into second-line duties while newer heavy cruisers assumed the leading role.
- 4:35:45QuestionIf the war began later, how many proposed 1941 Admiral-class heavy cruisers would be available by 1942?AnswerQ&A
Probably none; ships first ordered in 1941 would still be under construction in 1942.
- 4:39:28QuestionWhat role would new British heavy cruisers have filled, and why did the Royal Navy favor 6-inch ships?AnswerQ&A
The Royal Navy's operational analysis valued 6-inch volume of fire, while the US preference shifted toward that same solution as carrier escort became more important.
- 4:44:57QuestionDid the Royal Navy conduct a capital-ship study comparable to its cruiser requirement study?AnswerQ&A
Not officially under the treaty system, but its rapid post-1937 call for 25 capital ships indicates that unofficial planning had been done.
- 4:47:46QuestionWhat prevented earlier planned cruiser names from replacing Courageous, Glorious, and Furious?AnswerQ&A
Fisher wanted evocative names and was adept at getting them because he understood ship names as part of the Navy's public image.
- 4:51:27QuestionCould larger super monitors have worked, and what performs the monitor's fire-support role today?AnswerQ&A
Larger monitors were physically possible but lacked a clear advantage; Swedish NEMO-equipped mortar boats are the closest modern counterpart.
- 4:53:11QuestionWhat is the main difference between a super-dreadnought and a 1940s fast battleship?AnswerQ&A
Greater machinery power density, revised armor layout, and much better fire control.
- 4:56:41QuestionHow did the Royal Navy persuade aircrews to give up the Wessex, and what will matter when the Merlin is replaced?AnswerQ&A
Give crews a more capable aircraft that can still perform the demanding low-level work they value; the Merlin's successor will face the same test.
- 5:02:37QuestionWhy are British cruiser and frigate groups commonly described by town or county names rather than only by the first ship completed?AnswerQ&A
The collective names reflect a deliberate political strategy: ships tied to prominent places and titles acquire advocates and become more difficult to cancel.