Engine Problems Quiz APT

What is one of the three fundamental issues that can affect an engine?

• Faulty brakes

• Low oil level

• Bad fuel mix

• Worn tires

What can cause a bad fuel mix?

• Out of gas

• Worn piston rings

• Clogged exhaust

• Weak battery

What happens if the air intake is clogged?

• Too much fuel is supplied

• Engine runs smoothly

• Fuel burns efficiently

• No air reaches the engine

What is a common reason for lack of compression?

• Worn piston rings

• Weak spark plug

• Clogged fuel filter

• Low coolant level

What can cause a hole in the cylinder?

• Low oil pressure

• Broken gasket

• Worn spark plug

• Clogged air filter

What can lead to a lack of spark?

• Low battery voltage

• Clogged fuel line

• Faulty fuel pump

• Worn spark plug

What happens if the ignition timing is off?

• Fuel ignites at the wrong time

• Air intake is blocked

• Fuel burns completely

• Engine runs efficiently

What is a consequence of a dead battery?

• Fuel burns too quickly

• Engine cannot start

• Oil pressure drops

• Piston rings wear out

What can happen if the crankshaft bearings are worn out?

• Air intake is blocked

• Fuel mix becomes rich

• Spark plug fails

• Crankshaft cannot turn

What occurs if the valves do not open and close properly?

• Piston rings break

• Oil leaks out

• Fuel burns too fast

• Air cannot get in