Science Quiz 41

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

What must be mixed with the gasoline in a two-stroke engine?

Anti-freeze

water

Oil

diesel

Correct! Wrong!

Why do diesel engines generally produce more torque than gasoline engines?

They have a higher compression ratio

They're bigger

They have a higher octane rating

They're lighter

Correct! Wrong!

Your vehicle's ECU ensures that your engine is working correctly: what does "ECU" stand for?

Electronic Control Unit

Engine Control Unit

Electronic Cornering Unit

Electronic Control Unit

Correct! Wrong!

What does a crankshaft do?

Prevent the engine from stalling

Converts rotational energy to linear energy

Converts linear energy to rotational energy

Increases torque

Correct! Wrong!

If an engine is naturally aspirated which of the following doesn't it have?

A turbocharger

both (A) & (C)

Twin turbochargers

none

Correct! Wrong!

Can you name the component that connects a spark plug to its voltage source?

An ignition coil

A connecting rod

The battery

A gas line

Correct! Wrong!

How many strokes does a four-stroke engine complete in one cycle?

Correct! Wrong!

Do you know what the pistons in your engine are usually made from?

Cast aluminum alloy

Plastic

Carbon fiber

Cast iron

Correct! Wrong!

Science Quiz 41

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Science Quiz 41

What must be mixed with the gasoline in a two-stroke engine?

Why do diesel engines generally produce more torque than gasoline engines?

Your vehicle's ECU ensures that your engine is working correctly: what does "ECU" stand for?

What does a crankshaft do?

If an engine is naturally aspirated which of the following doesn't it have?

Can you name the component that connects a spark plug to its voltage source?

How many strokes does a four-stroke engine complete in one cycle?

Do you know what the pistons in your engine are usually made from?

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Science Quiz 41

What must be mixed with the gasoline in a two-stroke engine?

Why do diesel engines generally produce more torque than gasoline engines?

Your vehicle's ECU ensures that your engine is working correctly: what does "ECU" stand for?

What does a crankshaft do?

If an engine is naturally aspirated which of the following doesn't it have?

Can you name the component that connects a spark plug to its voltage source?

How many strokes does a four-stroke engine complete in one cycle?

Do you know what the pistons in your engine are usually made from?

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Purchased - 4M Thinkingkits-V2 Tornado Spin Art

Purchased - Heebie Jeebies Periodic Mug

Purchased - Ravensburger - Underwater Adventure Puzzle 300pc

Purchased - Asteroids From Outer Space - Launch

Purchased - 3Doodler Create Book