steam
Coal-fired boilers generated steam for many historic locomotives. This topic is part of Physics within Science & Nature. This page currently draws on 36 supporting questions, with answers and bonus facts available below.
steam trivia questions
Steam is the gaseous form of what?
Answer: Water
Bonus fact: Water vapor is gaseous water.
Why can steam cause severe burns?
Answer: It releases latent heat when it condenses
Bonus fact: Condensation transfers substantial energy to skin.
What fuel powered many classic steam locomotives?
Answer: Coal
Bonus fact: Coal-fired boilers generated steam for many historic locomotives.
What mechanism transfers piston motion to driving wheels on a steam locomotive?
Answer: Connecting rods and crank mechanism
Bonus fact: Rods convert reciprocating piston motion into wheel rotation.
In many power plants, steam turbines drive what machine to produce electricity?
Answer: Generator
Bonus fact: The generator converts rotation to electrical energy.
Essential oils are commonly obtained from plants by steam what?
Answer: Distillation
Bonus fact: Steam distillation separates volatile oils from plant material.
Geothermal power plants often use underground steam to turn what?
Answer: Turbines
Bonus fact: Turbines drive electrical generators.
A steam engine uses steam to produce what?
Answer: Mechanical work
Bonus fact: Steam pressure can move pistons or turbines.
Which inventor is famous for major improvements to the steam engine in the 18th century?
Answer: James Watt
Bonus fact: Watt's separate condenser greatly improved efficiency.
The steam engine helped power which major historical transformation?
Answer: Industrial Revolution
Bonus fact: Steam power drove factories, mines, ships, and railways.
What power source replaced steam locomotives in most early subway systems?
Answer: Electricity
Bonus fact: Electric traction was cleaner and better suited to tunnels.
A steam locomotive is powered by what?
Answer: Steam engine
Bonus fact: Burning fuel heats water to make steam.