MDK149 Damage Control & Safety Finals Questions and Answers
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Course
DK149 Damage Control & Safety
Institution
DK149 Damage Control & Safety
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...
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
Exams and Correct Answers |Best Grades | Excellence | Success
,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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, 4|Page
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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