In Class Quizzes

Question 1

__________ is the study of stationary electric charges.

Answer 1

Electrostatics

Question 2

_________ is a way to measure electrical charges.

Answer 2

Coulombs

Question 3

_________ is a device that can increase or decrease voltage.

Answer 3

Transformer

Question 4

_______ is a device that opens a circuit.

Answer 4

Switch

Question 5

__________ has a good flow of electrical current, offers no resistance to the flow of electrons.

Answer 5

Conductors

Question 6

__________ has tightly bound electrons, offers resistance to the flow of electrons.

Answer 6

Insulators

Question 7

_________ provides protective measure when dealing with electricity and is the process of connecting an electrical device to the earth via a conductor.

Answer 7

Grounding

Question 8

_________ inhibits the flow of electrons.

Answer 8

Resistor

Question 9

_______ lines seen around a magnetic field are termed.

Answer 9

Flux

Question 10

________ measures the strength of the magnetic field.

Answer 10

Tesla

Question 11

__________ describe examples such as iron, cobalt, and nickel

Answer 11

Ferromagnetic

Question 12

RULES FOR SERIES CIRCUITS
- Voltage

Answer 12

Vt=ItRt
Vt=V1+V2+V3

Question 13

RULES FOR SERIES CIRCUIT
- Current

Answer 13

It=I1=I2=I3

Question 14

RULES FOR SERIES CIRCUITS
- Resistance

Answer 14

Rt=R1+R2+R3

Question 15

RULES FOR PARALLEL CIRCUIT
- Voltage

Answer 15

V1=V1=V2=V3

Question 16

RULES FOR PARALLEL CIRCUIT
- Current

Answer 16

It=I1+I2+I3

Question 17

RULES FOR PARALLEL CIRCUITS
- Resistance

Answer 17

1/Rt=1/R1+1/R2+1/R3

Question 18

T or F - An open circuit provides a continuous flow of electricity.

Answer 18

FALSE

Question 19

Electrical potential unit of measure

Answer 19

Volt (V)

Question 20

Current unit of measure

Answer 20

Ampere (A or I)

Question 21

Resistance unit of measure

Answer 21

Ohm

Question 22

________ the study of electric charges in motion (electricity)

Answer 22

Electrodynamics

Question 23

Expression of the difference in electric potential between two points defines this

Answer 23

Voltage

Question 24

What are the two types of current?

Answer 24

Alternating and direct

Question 25

Write Ohms law

Answer 25

V=IR

Question 26

The components of the primary circuit are stated to be controlled by the

Answer 26

Console

Question 27

Typical voltage that is supplied to the auto transformer is ________

Answer 27

220v

Question 28

List the 3 portions of the xray circuit

Answer 28

Primary, secondary, filament

Question 29

The initial start of powering the x-ray circuit to produce x-rays happens when the technologist does what:

Answer 29

Rotors/presses the exposure button

Question 30

One of the most important components of the x-ray circuit that protects not only the entire system, but also others from electrical shock.

Answer 30

Circuit breaker

Question 31

This component of the primary circuit compensates for the change in voltage.

Answer 31

Line voltage compensator

Question 32

T or F: The technologist can adjust the autotransformer turns ratio.

Answer 32

True