Elec Quiz 4

Question 1

What happens to the electrolite of a Ni Cad battery when charging

Answer 1

Increases

Question 2

what is the most common Battery for Large aircrafts

Answer 2

Nickle Cadmium (Ni Cad)

Question 3

what solution is used as electrolite in Lead Acid batteries

Answer 3

Sulfuric acid and water

Question 4

what is the single cell voltage of a lead acid cell

Answer 4

2.1

Question 5

what is the single cell voltage of a Ni Cad cell

Answer 5

1.25

Question 6

what device is used to test the armature of a generator

Answer 6

Growler

Question 7

what will affect the output of a DC generator

Answer 7

Speed of rotation

Question 8

what functions are normally incorporated into a three unit voltage regulator

Answer 8

Voltage, current limiter, reverse current delay

Question 9

what produces the magnetic field in a generator

Answer 9

Field winding

Question 10

what is commonly used to reduce static build up on an aircraft

Answer 10

static wicks

Question 11

when moving a conductor in a flux field, moving it ________ produces no EMF

Answer 11

Parallel

Question 12

what is the procedure for restoring the magnetism in a field pole

Answer 12

flashing

Question 13

what was introduced by Michael Faraday

Answer 13

Flux lines

Question 14

do unlike poles attract

Answer 14

yes

Question 15

what happens if you increase current through a coil

Answer 15

magnetism increases

Question 16

what will happen to output voltage if the shunt field current is decreased

Answer 16

it will decrease

Question 17

does a generator use slip rings

Answer 17

no, generators use commutators

Question 18

what term describes the production of a magnetic field around the armature

Answer 18

Armature reaction

Question 19

when connecting battery leads, which lead should be connected first

Answer 19

Positive

Question 20

how many cells would a 24V Ni Cad battery have

Answer 20

19 or 20