# You asked: How much coal does a steam engine use?

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Using contemporary engineering texts, Shimko found that simple steam engines like Denbigh’s typically burned about five pounds (2.27kg) of coal per horsepower per hour.

## How much coal did the Flying Scotsman use?

For the 1,200 mile trip from London to Inverness and back, The Flying Scotsman will consume 54,000 lbs of coal and 48,000 gallons of water.18 мая 2000 г.

## How much water does a steam engine use?

Water is the most significant limitation with most locomotives hauling loaded trains at express speeds being limited to about 100 miles (160 km) between fillings of the tender. For the A1 class an average of 40-45 gallons (113-137 litres) per mile is to be expected.

## Is coal used in steam engines?

The expansion of steam pushes the pistons that connect to the driving wheels that operate the locomotive. Coal or oil are the fuels used for heating the water (coal is shown in the diagram). … Heat from the burning coal turns water to steam, which rises to the top of the boiler.

bituminous coal

## What Colour is the Flying Scotsman now?

Flying Scotsman during the Second World War

LNER passenger locomotives had always been painted Apple Green. But during the Second World War, Flying Scotsman was repainted in wartime black, in common with all railway stock. After the war, it became green again and was rebuilt as an A3 Pacific.

Flying Scotsman

## How often did a steam engine need water?

During the very early days of steam locomotives, water stops were necessary every 7–10 miles (11-16 km) and consumed much travel time. With the introduction of tenders (a special car containing water and fuel), trains could run 100–150 miles (160–240 km) without a refill.

## Do steam engines need water?

A steam engine requires a combustible fuel and a supply of water. On most steam locomotives the fuel and water are carried in a separate car, the tender, behind the locomotive.

## What happens when a steam engine runs out of water?

If there is no longer water to cool the firebox crown then it gets too hot and ultimately the steel weakens and fails under the normal working pressure of the boiler.12 мая 2015 г.

## Do trains still run on coal?

Initially, both coal and wood were utilized to power locomotives, however, electric and diesel power grew to prominence in the 20th century. What do trains use for fuel? Trains use diesel, electric, and steam power for fuel.

## Who first used coal to steam engines?

Thomas Newcomen’s

## How fast did steam trains go?

When Englishman Richard Trevithick launched the first practical steam locomotive in 1804, it averaged less than 10 mph. Today, several high-speed rail lines are regularly travelling 30 times as fast.

## Will steam locomotives ever come back?

Even if they were more fuel efficient, they wouldn’t make a comeback in their original form. The steam locomotives required way more maintenance than the diesel locomotives, and way more manpower to keep them operating and repaired which is why they were replaced by diesel locomotives.

## How many steam locomotives are still in service?

Steam wasn’t systematically phased out in the U.S. until the 1960s. Today, there is still one steam locomotive operating on a Class I railroad in the U.S., the Union Pacific 844. For the most part, though, the U.S. and the rest of the world have converted to electric and diesel.

## How many cars can a steam locomotive pull?

One unit can easily pull 100 cars on the flat if you only want it to go 10-12 mph. Put it on a 2% grade and a 3000 hp unit can only pull about 6-8 cars at about 15 mph. Western RRs usually rate their trains in Horsepower/ton.