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HMS Repulse (1916)

HMS Repulse (1916) is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand HMS Repulse (1916) rather than just read about it. In short: HMS Repulse was one of two Renown-class battlecruisers built for the Royal Navy during the First World War. Originally laid down as an improved version of the Revenge-class battleship, her construction was suspended on the outbreak of war because she would not be ready in time.

HMS Repulse (1916) — main illustration
HMS Repulse (1916) — illustration

Key takeaways

  • HMS Repulse (1916) belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect HMS Repulse (1916) to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of HMS Repulse (1916) from memory before moving on to harder problems.

Reference excerpt

HMS Repulse was one of two Renown-class battlecruisers built for the Royal Navy during the First World War. Originally laid down as an improved version of the Revenge-class battleship, her construction was suspended on the outbreak of war because she would not be ready in time. Admiral Lord Fisher, upon becoming First Sea Lord, gained approval for her to resume construction as a battlecruiser that could be built and enter service quickly. The Director of Naval Construction (DNC), Eustace Tennyson-d'Eyncourt, quickly produced an entirely new design to meet Admiral Lord Fisher's requirements and the builders agreed to deliver the ship in 15 months. They did not quite meet that ambitious goal, but the ship was delivered a few months after the Battle of Jutland in 1916. Repulse and her sister ship Renown were the world's fastest capital ships upon completion. Repulse participated in the Second Battle of Heligoland Bight in 1917, the only combat she saw during the war. She was reconstructed twice between the wars; a reconstruction in the 1920s increased her armour protection and made lesser improvements, while another in the 1930s was much more thorough. Repulse accompanied the battlecruiser Hood during the Cruise of the Special Service Squadron on a round-the-world cruise in 1923 to 1924 and protected international shipping during the Spanish Civil War in 1936 to 1939. The ship spent the first months of the Second World War hunting for German raiders and blockade runners. She participated in the Norwegian Campaign of April to June 1940 and searched for the Bismarck in 1941. Repulse escorted a troop convoy around the Cape of Good Hope from August to October 1941 and was transferred to the East Indies Command. She was assigned in November to Force Z, which was supposed to deter Japanese aggression against British possessions in the Far East. Repulse and her consort, the battleship Prince of Wales, were sunk by Japanese aircraft on 10 December 1941 when they attempted to intercept landings in British Malaya. In December 2023, a memorial was erected at Teluk Cempedak beach, commemorating both Repulse and Prince of Wales. The memorial was unveiled by King Abdullah of Pahang.

Design and description

Admiral Lord Fisher first presented his requirements for the new ships to the Director of Naval Construction (DNC) on 18 December 1914, before the ships had even been approved. He wanted a long, flared bow, like that on the pre-dreadnought Renown but higher, four 15-inch guns in two twin-gun turrets, an anti-torpedo boat armament of twenty 4-inch (102 mm) guns mounted high up and protected by gun shields only, a speed of 32 knots using oil fuel and armour on the scale of the battlecruiser Indefatigable. Within a few days Fisher increased the number of guns to six and added two torpedo tubes. Minor revisions in the initial estimate were made until 26 December and a preliminary design was completed on 30 December. During the following week the DNC's department examined the material delivered for the two battleships and decided what could be used in the new design. The usable material was transferred to the builders who had received enough information from the DNC's department to lay the keels of both ships on 25 January 1915, well before the altered contracts were completed on 10 March. Repulse had an overall length of 794 feet 2.5 inches (242.1 m), a beam of 89 feet 11.5 inches (27.4 m) and a maximum draught of 29 feet 9 inches (9.1 m). She displaced 26,854 long tons (27,285 t) at normal load and 31,592 long tons (32,099 t) at deep load. The Brown-Curtis direct-drive steam turbines were designed to produce 112,000 shaft horsepower (84,000 kW), which would propel the ship at 32 knots (59 km/h; 37 mph). During trials in 1916, Repulse's turbines provided 118,913 shp (88,673 kW), allowing her to reach a speed of 31.73 knots (58.76 km/h; 36.51 mph). The ship normally carried 1,000 long tons (1,016 t) of fuel oil but had a maximum capacity of 4,289 long tons (4,358 t). At full capacity, she could steam at a speed of 18 knots (33 km/h; 21 mph) for 4,000 nautical miles (7,408 km; 4,603 mi). The ship mounted six 42-calibre BL 15-inch Mk I guns in three twin hydraulically powered gun turrets, 'A', 'B' and 'Y' from front to rear. Her secondary armament consisted of 17 BL 4-inch Mark IX guns, fitted in five triple and two single mounts. Repulse mounted a pair of QF 3-inch 20 cwt anti-aircraft guns mounted on the shelter deck abreast the rear funnel. She mounted two submerged tubes for 21-inch (533 mm) torpedoes, one on each side forward of 'A' barbette. Repulse's waterline belt of Krupp cemented armour measured 6 inches (152 mm) thick amidships. Her gun turrets were 7–9 inches (178–229 mm) thick with roofs 4.25 inches (108 mm) thick. As designed the high-tensile-steel decks ranged from 0.75 to 1.5 inches (19 to 38 mm) in thickness. After the Battle of Jutland in 1916, while the ship was still completing, an extra inch of high-tensile steel was added on the main deck over the magazines. Repulse was fitted with a shallow anti-torpedo bulge integral to the hull which was intended to explode the torpedo before it hit the hull proper and vent the underwater explosion to the surface rather than into the ship. Despite these additions, the ship was still felt to be too vulnerable to plunging fire and Repulse was refitted in Rosyth between 10 November 1916 and 29 January 1917 with additional horizontal armour, weighing approximately 504 long tons (512 t), added to the decks over the magazines and over the steering gear. Repulse was the first capital ship fitted with a flying-off platform when an experimental one was fitted on 'B' turret in the autumn of 1917. Squadron Leader Frederick Rutland took off in a Sopwith Pup on 1 October. Another platform was built on 'Y' turret and Rutland took off from it on 8 October. One fighter and a reconnaissance aircraft were normally carried.

Service history

First World War

Repulse was laid down by John Brown, Clydebank, Scotland on 25 January 1915. The ship was launched on 8 January 1916 and completed on 18 August 1916, after the Battle of Jutland. Her construction cost £2,829,087 (£169,690,000 in 2025). She served with the Grand Fleet in the North Sea during the remaining two years of the First World War. Repulse relieved Lion as flagship of the 1st Battlecruiser Squadron for the duration of the war.

Second Battle of Heligoland Bight

… excerpt ends here. Continue reading the full article.

Illustrations

HMS Repulse (1916) illustration
HMS Repulse (1916): Repulse, circa 1916–1917, after post-trials alterations
Repulse, circa 1916–1917, after post-trials alterations
HMS Repulse (1916): Repulse in the Firth of Forth serving as the flagship of the 1st Battlecruiser Squadron, 1918
Repulse in the Firth of Forth serving as the flagship of the 1st Battlecruiser Squadron, 1918
HMS Repulse (1916): Repulse in 1919
Repulse in 1919
HMS Repulse (1916): Repulse entering Vancouver Harbour during her world tour with Hood and other ships of the Special Service Squadron, 1924
Repulse entering Vancouver Harbour during her world tour with Hood and other ships of the Special Service Squadron, 1924

Worked examples

Example 1 — a first encounter with HMS Repulse (1916)

Start with the simplest possible case. Write down what HMS Repulse (1916) claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to HMS Repulse (1916) before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about HMS Repulse (1916) ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of HMS Repulse (1916)

In research
HMS Repulse (1916) appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses HMS Repulse (1916) in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
HMS Repulse (1916) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1916 ships, Maritime incidents in December 1941, Military of Singapore under British rule, so understanding it makes those chapters shorter.
In everyday life
Look for HMS Repulse (1916) outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study HMS Repulse (1916) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what HMS Repulse (1916) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain HMS Repulse (1916) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is HMS Repulse (1916) in simple terms?

HMS Repulse was one of two Renown-class battlecruisers built for the Royal Navy during the First World War. Originally laid down as an improved version of the Revenge-class battleship, her construction was suspended on the outbreak of war because she would not be ready in time.

Why does HMS Repulse (1916) matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study HMS Repulse (1916)?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on HMS Repulse (1916).

Tags

  • 1916 ships
  • Maritime incidents in December 1941
  • Military of Singapore under British rule
  • Protected wrecks of the United Kingdom
  • Renown-class battlecruisers
  • Ships built on the River Clyde
  • Ships sunk by Japanese aircraft
  • Underwater diving sites in Malaysia
  • World War II battlecruisers of the United Kingdom
  • World War II shipwrecks in the South China Sea
  • World War I battlecruisers of the United Kingdom
  • Wreck diving sites

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