Chemical And IH Calculations

Question 1

What is constant speed of gravity for calculations?

Answer 1

9.8 m/s (2) squared/exponent

Question 2

Three primary parameters of electricity

Answer 2

Voltage: Difference in electric potential energy between two points per unit electric charge…measured in Volts Current: A flow of electric charge, measured in Amps Resistance: Measure of how difficult it is to pass an electric current through a conductor, measured in Ohms

Question 3

A substance with a pH >7 is considered a ?

Answer 3

Base or Alkaline

Question 4

Electric Power:

Answer 4

The rate of doing work, measured in Watts (W)

Question 5

Toxic Equivalency Factor (TEF):

Answer 5

Developed by WHO Compares all toxins to the most toxic dioxin TEQ= sum of (concentration of substance x TEF of substance)

Question 6

Classification of Fire: cooking oils and fats

Answer 6

Class K

Question 7

The process of determining the currents through and voltages across all the elements in network.

Answer 7

Circuit analysis Some methods include circuit calculations, voltage division, current division, loop analysis, and mesh analysis

Question 8

Ohm’s Law states that:

Answer 8

Current is directly proportional to voltage Voltage (V) = Current (I) x Resistance (R) V= I x R

Question 9

The flammable range of a mixture of gases in the air can be calculated using ___________ ?

Answer 9

Le Chatelier’s mixing rule

Question 10

A substance with a pH < 7 is considered ?

Answer 10

Acidic

Question 11

Fire Triangle Components? Fire Tetrahedron Components?

Answer 11

Triangle: oxygen, fuel, heat Tetrahedron: oxygen, fuel, heat, and chain reaction