Marine Technician Engine Systems

Question 1

What component regulates the flow of fuel into the engine’s combustion chamber?

Accepted Answer

Fuel injector

Answer

Oil pump

Answer

Camshaft

Answer

Throttle plate

Question 2

What is the primary function of the marine engine cooling system?

Accepted Answer

Prevent engine overheating

Answer

Increase horsepower

Answer

Lubricate moving parts

Answer

Enhance fuel efficiency

Question 3

Which part of the engine synchronizes the rotation of the crankshaft and camshaft?

Accepted Answer

Timing belt/chain

Answer

Oil pump

Answer

Flywheel

Answer

Piston rings

Question 4

What is the purpose of a marine engine exhaust manifold?

Accepted Answer

Vent exhaust gases

Answer

Distribute fuel evenly

Answer

Circulate coolant

Answer

Control engine timing

Question 5

What does the oil pump do in a marine engine?

Accepted Answer

Lubricate engine parts

Answer

Combust fuel

Answer

Vent exhaust

Answer

Start the ignition system

Question 6

Which component ignites the fuel-air mixture in a gasoline marine engine?

Accepted Answer

Spark plug

Answer

Glow plug

Answer

Fuel injector

Answer

Throttle body