DEMOLITIONS EXAM 2023-2024 ACTUAL EXAM
50 QUESTIONS AND CORRECT DETAILED
ANSWERS WITH RATIONALES|ALREADY
GRADED A
Terms in this set (55)
a substance that goes through a chemical reaction
that produces sudden expansion/reaction of the
Explosive
material, usually accompanied by the production of
heat and large violent change in pressure
changes from solid state to a gaseous state over a
Low Velocity Explosive sustained period up to 400 m/s
- ideal for pushing effect
changes from gaseous state almost instantaneously at
High Velocity Explosive 1000 m/s
- ideal for cutting and/or shattering effect
the shattering effect of the explosive in relation to
Relative Effectiveness TNT
Factor - less than 1.0 = good for pushing effect
- more than 1.0 = good for cutting/shattering effect
Explosives selected purpose
should fit the particular mission
____________________ or relative power
_______________________, based on
__________________ ______________.
creating craters on the surface to prevent planes from
Airfield Destruction landing/taking off for the enemy but can be seized by
the U.S. and fixed relatively easily for our use
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, 11/4/24, 12:32 AM DEMOLITIONS EXAM 2023-2024 ACTUAL EXAM 50 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|…
either partial or total destruction using all types of
Bridge Deconstruction explosives for the deck but leaves abutments in use
for U.S. forces to span if needed
Building Deconstruction destroy structures to prevent the use by enemy
Equipment destruction of enemy tools
Deconstruction
prevents the movement of troops through an area of
Steel and Log Posts
operation by creating an obstacle
C4 (M112)
Explosives in Block Form =
TNT (1 lb & 1/2 lb)
M1 Dynamite
TNT (1/4 lb)
Explosives in Cylindrical
H6 Cratering Charges
Form =
Shaped Charges (15 lb and 40 lb)
Bangalore Torpedo (M1A2 and M1A3)
prepackaged, high explosives (HE) charges for
Block Demolition Charges general demolition operations, such as cutting,
breaching, and cratering
transmits chockwave from the blasting cap to the
Transmission Line
explosive charge
Line Main piece of det cord stretched in a line
Ring Main piece of det cord tied in a circle with a square knot
used to set off the explosive charge (examples = det
Priming Charge
cord, MDI, and/or time delayed)
det cord or MDI stretching from the line main or ring
Branch Line
main of the firing system to the explosive charge
transmits a time delayed split to a non-electric
Time Fuse
blasting cap
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