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Final Review Part 2 Pm

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following could result in a hard starting condition?

a)

corroded battery cables

b)

excessive CCA capacity

c)

heavy-gauge battery cables

2.

The usual minimum cranking voltage specification is ______ volts.

a)

9.6

b)

10.5

c)

0

3.

While the engine is cranked, a voltmeter placed between positive battery post and the positive post of the starter reads less than .01 volt. The cause of this reading could be ______.

a)

excessive resistance in the ground circuit

b)

normal resistance in the positive battery cable

c)

excessive resistance in the positive battery cable

4.

If a ground circuit test reveals a voltage drop of more than 0.2 volt, the problem may be a ______.

a)

loose starter motor mounting bolt

b)

poor battery ground terminal post connector

c)

damaged battery ground cable

d)

All the answers are correct.

5.

The device that prevents the engine from turning the armature of the starter motor is the ______.

a)

overrunning clutch

b)

pinion gear

c)

Flywheel

6.

The starter safety switch on a vehicle with an automatic transmission is typically located on the transmission housing.

a)

true

b)

false

7.

The starter motor converts electric current into torque or twisting force through the interaction of magnetic fields.

a)

true

b)

false

8.

The gear ratio between the starter pinion gear and flywheel teeth provides an increase in torque and a reduction in speed (rpm).

a)

True

b)

False

9.

Some starters use planetary gear sets for gear reduction.

a)

true

b)

false

10.

The starter circuit requires strong voltage, but actual current flow is low.

a)

ture

b)

false

11.

Which of the following is NOT a way to increase the amount of voltage induced in an AC generator?

a)

Increase the number of conductors

b)

Move the conductors through the magnetic field slowly

c)

Increase the current going through the electromagnet

12.

A rotating magnetic field inside a set of stationary conducting wires is a simple description of a(n) ______.

a)

DC generator

b)

AC generator

c)

voltage regulator

13.

Which part of the AC generator produces the moving magnetic field?

a)

stator

b)

rotor

c)

brushes

14.

The alternating current produced by the AC generator is rectified into DC (direct current) through the use of ______.

a)

transistors

b)

electromagnetic relays

c)

diodes

15.

Integrated voltage regulators ______.

a)

mount to the back of or inside the AC generator housing

b)

may be integrated with the brush holder assembly

c)

are not serviceable and must be replaced if defective

d)

all answers are correct

16.

A voltage drop over _____ volt(s) indicates high resistance in either the circuit or ground wiring of the charging system.

a)

0.1

b)

0.2

c)

0.5

17.

AC generators produce overlapping sine waves known as three-phase voltage.

a)

True

b)

false

18.

Some AC generators have dual fans to move air across the components for cooling.

a)

true

b)

false

19.

Rectification refers to changing alternating current to direct current.

a)

true

b)

false

20.

The voltage regulator controls voltage by varying the field current through the rotor.

a)

true

b)

false

21.

Which of the following are NOT usually controlled by the main light switch assembly?

a)

headlights

b)

taillights

c)

backup lights

22.

The rear light assembly typically includes the ______.

a)

rear turn signals

b)

taillights

c)

brake lamps

d)

all answers are correct

23.

Circuits that can operate the high beams even if the headlight switch is off are called ____ circuits.

a)

flash-to-pass

b)

mercury

c)

dimmer

24.

The stoplight switch is normally mounted on the ______.

a)

instrument panel

b)

transmission

c)

brake pedal arm

25.

Vehicle lighting systems are regulated by federal laws.

a)

true

b)

false

26.

A lamp generates light as current flows through the filament.

a)

true

b)

false

27.

In a damaged headlight, as long as the filament envelope has not been broken, the filament will continue to operate.

a)

true

b)

false

28.

The reflector (aluminum-coated mirror) in a light fixture. can be cleaned with a lint-free cloth.

a)

true

b)

false

29.

When replacing a composite lamp, do not handle the bulb by its base.

a)

true

b)

false

30.

Most modern vehicles have a warning system if the driver’s door is opened when the headlights or parking lights are on.

a)

true

b)

false