TLE; Chapter 4 (Electrical Signs and Symbols)

Question 1

It is a picture or symbol intended to warn or alert people of a potentially hazardous condition and help an individual operate a tool/s better and safer

Answer 1

Electrical sign

Question 2

It is for the safety of an individual

Answer 2

Electrical sign

Question 3

It is crucial for anyone who interacts with electricity

Answer 3

Electrical sign

Question 4

These are the types of electrical signs

Answer 4

Caution, Safety Alert, Prohibition, Danger, High Voltage, Electrical Hazards

Question 5

Indicates some precautionary measures against potential hazardous situation which, if not avoided, may result to a minor or moderate injury

Answer 5

Caution

Question 6

Indicates that a person should observe extra awareness

Answer 6

Safety Alert

Question 7

It means that any activity is not allowed as stated by the symbol

Answer 7

Prohibition

Question 8

Specifies hazardous situation which, if not avoided will result to a serious injury or even death

Answer 8

Danger

Question 9

Warns of dangerously high voltage that can cause serious injury

Answer 9

High Voltage

Question 10

To prevent accidental contact or misuse of electrical equipment

Answer 10

High Voltage

Question 11

Informs workers and visitors of electrical hazard in the facility

Answer 11

Electrical Hazards

Question 12

Examples of these are Electrical Shock, Overloaded Circuits, Faulty Equipment

Answer 12

Electrical Hazards

Question 13

These are small drawings or pictograms used to represent various electrical devices in a diagram or plan of an electrical circuit

Answer 13

Electrical Symbols

Question 14

Used in planning buildings

Answer 14

Electrical Symbols

Question 15

The main purpose of this symbol is to make the circuit to the “open” condition or to the “close” condition

Answer 15

Switch

Question 16

This is the source that mainly develops the charge for the circuit

Answer 16

Cell

Question 17

It is a single electro chemical unit that converts chemical energy to electricity

Answer 17

Cell

Question 18

It is a multiple connection of cells

Answer 18

Battery

Question 19

It is a connection between a few cells

Answer 19

Battery

Question 20

It is more energized than a single cell

Answer 20

Battery

Question 21

The ____ will light up when the electrical charge is flowing through this

Answer 21

Lamp

Question 22

It is a safety component

Answer 22

Fuse

Question 23

It has a lower melting-point wire in it

Answer 23

Fuse

Question 24

It is an instrument that measures voltages of either direct of alternating electric current

Answer 24

Voltmeter

Question 25

A device used for measuring electric current in amperes, either direct (DC) or alternating (AC)

Answer 25

Ammeter

Question 26

Only one direction of current

Answer 26

Direct Current

Question 27

Periodically changes directions

Answer 27

Alternating Current

Question 28

An electrical component that is passive and adds resistance to the flow of a current

Answer 28

Resistor