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MDK149 Damage Control & Safety Finals Questions and Answers $13.79   Add to cart

Exam (elaborations)

MDK149 Damage Control & Safety Finals Questions and Answers

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Very slow oxidation is more commonly known as ____________. Select one: a. fire b. rusting c. explosion d. combustion o :## 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. Sel...

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  • September 1, 2024
  • 49
  • 2024/2025
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  • Questions & answers
  • DK149 Damage Control & Safety
  • DK149 Damage Control & Safety
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MDK149 Damage Control & Safety Finals
Questions and Answers
Very slow oxidation is more commonly known as ____________.

Select one:

a.

fire

b.

rusting

c.

explosion

d.

combustion

o :## 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:

a.

convection

b.

radiation



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,2|Page


c.

conduction

d.

electromagnetism

o :## 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.

oxidizing agent

o :## c. chemical chain reaction



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

Select one:

a.




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,3|Page


flashover

b.

rollover

c.

the fully developed fire stage

d.

the growth stage

o :## a. flashover




Which of the following may indicate the potential for backdraft?

Select one:

a.

absence of smoke

b.

smoke-stained porthole/window glass

c.

white or blue smoke

d.

large, billowing flames

o :## b. smoke-stained porthole/window glass




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Which class of fire involves combustible metals?

Select one:

a.

Class D

b.

Class C

c.

Class B

d.

Class A

o :## a. Class D




Oxygen concentrations below _________ percent do not support combustion.

Select one:

a.

15

b.

18

c.

28

d.




Exams and Correct Answers |Best Grades | Excellence | Success

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