Electrical Knowledge Test

In a vehicle, Usually the common main source of direct current for automotive electric load is?

• 6 volts battery

• 8 volts battery

• 10 volts battery

• 12 volts battery

The main task of battery in automobile is to

• Supply electricity to the alternator

• Act as a reservoir or stabilizer of electricity

• Supply electricity to the vehicle&electrical system at all times while the engine is running

• Supply a large amount of power to turn the starter motor when the engine is being started

At the start of the engine, the charging voltage is _______

• Lower

• Higher

• Same

• Zero

The starting system includes

• A battery, a starter, and an ignition switch

• A battery, a distributor, and an ignition switch

• A battery, a starter, and a distributor

• A distributor, a starter, and an ignition switch

The distributor serves the following purposes in the ignition system

• It operates break and make mechanism

• It distributes high tension current to spark plug at correct time

• Both A and B

• None

A type of an engine that uses spark plug to burn the air and fuel mixture.

• Gasoline Engine

• Diesel Engine

• Internal combustion engine

• external combustion Engine

What tools is this?

• Open wrench

• Combination Wrench

• Adjustable wrench

• Cross rim wrench

Names this pedals in a proper sequence.

• Pause,stop and play

• Clutch, brake and accelerator

• Brake, clutch and accelerator

• Play, pause and Stop

Before testing a charging system, the vehicle must have

• a fully charge battery

• a well-tuned engine

• proper ignition timing

• a discharged battery

When replacing a open(blown)fuse,

• one of a higher capacity is acceptable

• one of the same capacity should be used

• one of a lesser capacity is preferred

• a jumper wire can be substituted