Ase test

Question 1

i,v,r stands for what?

Answer 1

Amps, Volts, Resistance (ohms)

Question 2

How to connect an Ammeter

Answer 2

Put it in circuit

Question 3

How to connect a Voltmeter

Answer 3

Provide power and ground.

Question 4

How to connect an Ohmmeter (3 steps)

Answer 4

Press the leads together, make sure what your ohming out is out of the circuit. Test the ends on the power and ground of what your testing.

Question 5

Parts of a Transistor

Answer 5

Emitter, Base, Collector

Question 6

5 Parts of a circuit

Answer 6

Power, load, circuit protection, control, conductor

Question 7

100 mV

Answer 7

0.1 Volts

Question 8

120 mA

Answer 8

.120 Amps

Question 9

what is MV and mV

Answer 9

M is Mega, m is milli

Question 10

A circuit has 5 different resistors with all different resistances (5 ohm, 14 ohms, 25 ohms ect…) What is the resistance of the circut?

Answer 10

Less then the least resistor.

Question 11

Which post on a battery is bigger?

Answer 11

Positive

Question 12

What does CCA stand for?

Answer 12

Cold Cranking Amps

Question 13

Does it matter which side you test for amps on a circuit? Why?

Answer 13

No. Amps stay the same throughout the whole circuit.

Question 14

When load testing a battery how many Amps do you test it with?

Answer 14

half the number of the batteries CCA

Question 15

When load testing how long do you hold it until reading?

Answer 15

15 seconds.

Question 16

What is the lowest the battery is allowed to drop?

Answer 16

9.6 volts or more

Question 17

How charged must the battery be when load testing?

Answer 17

75% soc or 12.4v

Question 18

When charging a battery what number of volts is to not be exceeded?

Answer 18

16 volts.

Question 19

What are electrolytes composed of

Answer 19

Sulfuric acid and water.

Question 20

What side of the battery do you amm test when doing a drain or draw test

Answer 20

Ground

Question 21

Parasitic draw test protocol

Answer 21

Take the key out of the ignition, break the circuit, and test on the ground cable to see if there is an excessive draw.

Question 22

how long should a battery last

Answer 22

3-5 years

Question 23

The starter can either be connected to what two gears?

Answer 23

Flywheel or Flex plate

Question 24

What is a pinion gear?

Answer 24

The pinion gear is the small gear that is pushed out to turn the fly wheel or flex plate to turn it when trying to start the engine

Question 25

What keeps the starter turning?

Answer 25

Magnets.

Question 26

What is a solenoid?

Answer 26

a big electro magnet

Question 27

How many wires are on the starter?

Answer 27

Three. Battery,key, and ground to itself.

Question 28

Where is the starter solenoid located?

Answer 28

On top of the starter

Question 29

When testing a starter under the no crank condition make sure of what two things?

Answer 29

No sound comes from the starter, and the battery is at 75%.

Question 30

What would cause a slow crank no start condition?

Answer 30

The Starter isn't getting enough power

Question 31

How do you test a starter?

Answer 31

you connect one test lead of the multimeter to the ground side of the batt and the other to the power cable on the starter coming from the battery.

Question 32

What are the major parts of an alternator?

Answer 32

Rotor, Stator, rectifier bridge.

Question 33

What is rectification

Answer 33

Turns ac into dc

Question 34

What is a diode?

Answer 34

A one-way valve (electricity can only flow one way when a diode is there)

Question 35

What is a normal charging system voltage

Answer 35

13.5 v - 15v

Question 36

What is a sense wire in reference to an alternator?

Answer 36

It tells the alternator when to push more volts into the battery.

Question 37

With what do you test the charging system? How do you test it?

Answer 37

connect the VAT 40 to the positive and negative on the battery then connect the inductor wire to the power wire that goes back to the battery.

Question 38

Can you volt-test the alternator? If you can how many volts are you allowed to lose?

Answer 38

You can. you are allowed to lose anything under 0.05 volts.

Question 39

What to what must be connected when testing voltage drop?

Answer 39

Positive to positive or negative to negative.

Question 40

How do you know if the alternator is undercharging?

Answer 40

It must read within 10% of the alternator rating.

Question 41

Engine off key on, engine on key on, or key off when voltage testing an alternator

Answer 41

The engine on key on

Question 42

What is full fielding?

Answer 42

Putting a load on the alternator to see if it can handle it.