How Do Steam Engines Work Quiz

What is required for a steam locomotive to operate effectively?

• Only water
• Only fuel
• Neither water nor fuel
• Both water and fuel

What is the primary function of the firebox in a steam locomotive?

• To store water for steam generation
• To regulate steam pressure
• To drive the locomotive's wheels
• To burn fuel and create heat

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What is the main difference between the firebox and the boiler in a steam locomotive?

• The firebox regulates pressure, while the boiler drives the wheels
• The firebox burns fuel, while the boiler heats water
• The firebox is located at the front, while the boiler is at the back
• The firebox generates steam, while the boiler stores it

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How does the boiler contribute to steam generation in a steam locomotive?

• It cools the steam before it enters the cylinders
• It heats water to create steam
• It stores excess steam for later use
• It filters impurities from the water

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What role does the safety valve play in a steam locomotive?

• It increases the steam pressure
• It relieves excess pressure in the boiler
• It controls the flow of water into the boiler
• It ignites the fuel in the firebox

What mechanism connects the pistons to the driving wheels in a steam locomotive?

• The driving rods
• The firebox
• The boiler
• The safety valve

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In a steam locomotive, what happens to the used steam after it has performed its work?

• It is stored in the boiler for later use
• It escapes through the smoke box and chimney
• It is condensed back into water
• It is reused in the firebox

Tags

NGSS.MS-PS3-5