Automotive Maintenance

How many volts should a fully charged automotive battery have?

• 12.6

• 6.6

• 24.6

• 18.6

When Jump Starting a vehicle, _____________.

• The last connection should be the positive post of the dead battery

• The last connection should be the engine block of the dead battery

• The last connection should be the negative post of the dead battery

• The last connection should be the engine block of the good battery

• t

Starters rotate the engine by a ______________.

• Drive Belt

• Gear

• Chain

• Shaft from the engine crankshaft

Alternators are driven by a _____________.

• Drive Belt

• Gear

• Chain

• Shaft from the crankshaft

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

A fully charged 12-volt automotive battery should have an open-circuit voltage of:

• 12.0 volts

• 12.3 volts

• 12.6 volts

• 14.6 volts

What supplies electrical power to the vehicle while the engine is running?

• ABS module

• alternator

• computer

• starter

What is the primary function of engine oil in a vehicle?

• Lubricate engine parts

• Cool the engine

• Clean the engine

• Power the engine

Which component in a car is responsible for reducing emissions?

• Catalytic converter

• Alternator

• Radiator

• Battery

What is the role of the radiator in a vehicle?

• Cool the engine

• Heat the cabin

• Charge the battery

• Lubricate the engine

Tags

NGSS.MS-PS3-4

Which type of energy conversion occurs in a car engine?

• Chemical to mechanical

• Electrical to chemical

• Thermal to electrical

• Mechanical to thermal

Tags

NGSS.HS-PS3-3