Starting System

An organ ________ is a group of organs that work together to do a job.

• tissue

• cell

• system

• group

Tags

NGSS.MS-LS1-3

Which of the following is the primary function of the starting system in an internal combustion engine?

• To ignite the fuel-air mixture

• To provide initial engine rotation

• To cool the engine

• To lubricate engine parts

In a car's starting system, what component is responsible for converting electrical energy into mechanical energy to start the engine?

• Alternator

• Starter motor

• Battery

• Ignition coil

What is the role of the battery in a vehicle's starting system?

• To supply power to the starter motor

• To charge the alternator

• To ignite the fuel

• To control the engine speed

Which of the following is NOT a component of a typical car starting system?

• Starter motor

• Ignition switch

• Fuel pump

• Battery

What happens if the starter motor fails in a vehicle's starting system?

• The engine will not start

• The engine will overheat

• The fuel will not ignite

• The battery will drain

In a scientific experiment, what is the purpose of a control group when testing a new starting system design?

• To provide a baseline for comparison

• To increase the sample size

• To ensure the system is safe

• To test multiple variables at once

Tags

NGSS.MS-PS2-5

Which scientific principle explains the operation of a solenoid in a starting system?

• Electromagnetism

• Thermodynamics

• Fluid dynamics

• Quantum mechanics

Tags

NGSS.MS-PS2-3

What is the typical voltage of a car battery used in the starting system?

• 6 volts

• 12 volts

• 24 volts

• 48 volts

How does temperature affect the efficiency of a car's starting system?

• Higher temperatures increase efficiency

• Lower temperatures increase efficiency

• Temperature has no effect

• Efficiency decreases in extreme temperatures