Dc Theory Study Guide

Front 1

Wiring diagrams

Back 1

Most of the electrical drawing that you use during your apprenticeship will be a wiring diagrams

Front 2

Variable resistor

Back 2

Has a moveable contact that is adjusted by turning a shaft or a stem

Front 3

A rheostat

Back 3

Is a variable resistor that use 2 leads

Front 4

Pictorial drawing

Back 4

Is often used to show the actual appearance and relationship of components

Front 5

Schematic drawing

Back 5

Is often used to show the electoral relationship of components for the follow the path of electricity to the circuit

Front 6

A multimeter

Back 6

Should always be placed on the highest scale before taking the voltage reading in a circuit

Front 7

Electricity originates from a phenomenon

Back 7

The results when they negatively charged particle electron interacts with a positively charged particle called proton

Front 8

The third band

Back 8

On a standard resistor typically indicates the multiplier

Front 9

A multimeter

Back 9

Must be placed in the series with a component any order to measure the current through the component

Front 10

Tolerance band

Back 10

On a resistor is a brown in color indicates a tolerance of 1%

Front 11

The positively charged particle of an atom

Back 11

Proton

Front 12

And electrical insulator

Back 12

Is generally made from a material that is seven or eight electrons in its outer shell

Front 13

What is the difference between a secondary battery cell in a primary battery cell

Back 13

Is that a secondary cell is a rechargeable cell

Front 14

Which method or action cannot be used To produce electrical current

Back 14

Heat light magnetism vacuum

Front 15

The resistance of a conductor

Back 15

Is inversely proportional to its cross-section area

Front 16

Front (Term)

Back 16

Battery symbol