Quiz 2

Question 1

The phenomenon of combustion manifested in light, flame, and heat

Answer 1

Fire

Question 2

Four elements also known as

Answer 2

Fire tetrahedron

Question 3

Fire tetrahedron elements

Answer 3

Oxygen
Heat
Fuel
Chemical Reaction

Question 4

is a model for conveying the components of a fire

Answer 4

Fire triangle

Question 5

Three elements of fire in fire triangle

Answer 5

Heat
Fuel
Oxidation

Question 6

First element in fire triangle

Answer 6

Heat

Question 7

2md element in fire triangle

Answer 7

Fuel

Question 8

Third element in fire triangle is

Answer 8

Oxygen

Question 9

It will extinguish on its own when it is consumed all of the fuel

Answer 9

Fuel

Question 10

The fire tetrahedron adds another element to the fire, which is

Answer 10

Chemical Reaction

Question 11

Metals that have chemical reaction

Answer 11

Titanium
Lithium
Magnesium

Question 12

The application of water will exacerbate combustion

Answer 12

Class D

Question 13

The Most Common Causes of Fire
In
House

Answer 13

1. Cooking Equipment
2. Heating
3. Smoking in Bedrooms
4. Electrical Equipment
5. Candles
6. Curious Children
7. Faulty Wirings
8. Barbeques
9. Flammable Liquids
10. Lighting

Question 14

The Most Common Causes of Fire
Workplace

Answer 14

1. Faulty Electrics
2. Flammable and Combustible Material
3. Human Error
4. General negligence
5. Arson

Question 15

The Most Common Causes of Fire
Nature

Answer 15

• Most commonly cause of forest fire is lightning
• Human caused fire

Question 16

4 stages of fire

Answer 16

Ignition
Growth
Fully developed
Burnout

Question 17

At this stage, a fire extinguisher can control the fire.

Answer 17

Ignition

Question 18

Additional fuel ignites, causing the size of the fire to increase.

Answer 18

Growth

Question 19

This is when temperatures reach their peak, causing damage.

Answer 19

Fully developed

Question 20

The fire gets less intense.

Answer 20

Burnout

Question 21

consist of ordinary combustibles, such as wood, paper, cloth, trash and plastics.

Answer 21

Class A fire

Question 22

they are fueled by flammable or combustible liquids, such as grease, oil and gasoline.

Answer 22

Class B fire

Question 23

are also known as energized electrical fires. These fires involve electrical equipment, such as motors, transformers and appliances.

Answer 23

Class C fire

Question 24

comprise of combustible metal fires, involving metals such as potassium, sodium, aluminum and magnesium.

Answer 24

Class D fire

Question 25

involve cooking oils and greases, such as animal and vegetable fats.

Answer 25

Class K fire

Question 26

5 groups of fire

Answer 26

Class A Fire Class B fire Class C fire Class D fire Class K fire