Marine Technician Electrical & Electronics

Question 1

What is the function of a marine battery?

Accepted Answer

Supply electrical power

Answer

Store fuel

Answer

Regulate coolant

Answer

Measure water pressure

Question 2

Which component protects the electrical system from overload?

Accepted Answer

Circuit breaker

Answer

Starter solenoid

Answer

Battery switch

Answer

Alternator

Question 3

What device converts AC to DC power in marine systems?

Accepted Answer

Rectifier

Answer

Inverter

Answer

Transformer

Answer

Regulator

Question 4

What is the role of a voltage regulator?

Accepted Answer

Stabilize electrical voltage

Answer

Switch electrical polarity

Answer

Monitor battery water

Answer

Measure wind direction

Question 5

What tool is commonly used to diagnose marine electrical problems?

Accepted Answer

Multimeter

Answer

Thermometer

Answer

Hydrometer

Answer

Tachometer

Question 6

Which marine component generates electricity while the engine runs?

Accepted Answer

Alternator

Answer

Starter

Answer

Ignition coil

Answer

Distributor