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MDK149 Damage Control & Safety Final Exam Questions With 100% Verified Answers

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MDK149 Damage Control & Safety Final Exam Questions With 100% Verified Answers Very slow oxidation is more commonly known as ____________. Select one: a. fire b. rusting c. explosion d. combustion - answerb. rusting _________ is the transfer of heat energy from one body to another by d...

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  • October 1, 2024
  • 51
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MDK149
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MDK149 Damage Control & Safety Final
Exam Questions With 100% Verified
Answers


Very slow oxidation is more commonly known as ____________.

Select one:

a.

fire

b.

rusting

c.

explosion

d.


combustion - answer✔b. rusting


_________ is the transfer of heat energy from one body to another by direct contact of the two

bodies or by an intervening heat-conducting medium.

Select one:

, ©BRAINBARTER 2024/2025


a.

convection

b.

radiation

c.

conduction

d.


electromagnetism - answer✔c. conduction


Which of the following was added to the fire triangle to create the fire tetrahedron?

Select one:

a.

heat

b.

reducing agent

c.

chemical chain reaction

d.

, ©BRAINBARTER 2024/2025


oxidizing agent - answer✔c. chemical chain reaction


During _________, the combustible materials and gases in the compartment ignite.

Select one:

a.

flashover

b.

rollover

c.

the fully developed fire stage

d.


the growth stage - answer✔a. flashover


Which of the following may indicate the potential for backdraft?

Select one:

a.

absence of smoke

b.

smoke-stained porthole/window glass

, ©BRAINBARTER 2024/2025


c.

white or blue smoke

d.


large, billowing flames - answer✔b. smoke-stained porthole/window glass


Which class of fire involves combustible metals?

Select one:

a.

Class D

b.

Class C

c.

Class B

d.


Class A - answer✔a. Class D


Oxygen concentrations below _________ percent do not support combustion.

Select one:

a.

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