#1
What is the most common explosive material used in military applications?
TNT (Trinitrotoluene)
ExplanationCommonly used due to its stability and explosive power.
#2
What is the recommended storage temperature for most explosive materials?
Room temperature (around 20-25°C)
ExplanationOptimal conditions for stability.
#3
Which of the following is NOT a common classification for explosives?
Inert explosives
ExplanationInert explosives don't exist.
#4
Which of the following is NOT a potential hazard associated with explosive gases?
Radiation
ExplanationExplosive gases don't emit radiation.
#5
Which of the following is NOT a common type of explosive initiator?
Fuse igniter
ExplanationFuse igniters are common explosive initiators.
#6
Which safety precaution should be followed while handling explosives in a laboratory?
Wear protective gloves
ExplanationProtects against direct contact with explosive materials.
#7
What does the term 'Detonation' refer to in the context of explosives?
A rapid chemical reaction that propagates through the explosive material
ExplanationExplosive material undergoing rapid chemical reaction.
#8
Which government agency in the United States oversees regulations related to explosive materials?
ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives)
ExplanationResponsible for regulating explosive materials.
#9
Which of the following is NOT a factor affecting the sensitivity of an explosive?
Color of the explosive
ExplanationColor doesn't affect explosive sensitivity.
#10
Which type of explosive device is typically used for controlled demolition of structures?
Shape charge
ExplanationFocused explosive energy for precise demolition.
#11
Which of the following is a common method used to safely dispose of expired or unstable explosives?
Detonating them in a controlled environment
ExplanationControlled detonation eliminates risk.
#12
What is the purpose of a blasting cap in the use of explosives?
To initiate the detonation of the main explosive charge
ExplanationInitiates the detonation process.
#13
What does the term 'sympathetic detonation' mean in the context of explosives?
Detonation of multiple explosive charges due to the shockwave from a nearby explosion
ExplanationSecondary explosions due to shockwaves.
#14
What is the primary hazard associated with improvised explosive devices (IEDs)?
Unpredictable and often unstable composition
ExplanationComposition variability leads to unpredictability.
#15
What is the purpose of adding stabilizers to some explosive formulations?
To reduce their susceptibility to unintended detonation
ExplanationEnhances safety by stabilizing explosives.
#16
Which of the following statements about primary explosives is true?
They can be initiated by relatively mild stimuli such as friction or impact
ExplanationSensitive to mild stimuli for initiation.
#17
What does the term 'brisance' refer to in the context of explosives?
The ability of an explosive to shatter surrounding materials
ExplanationExplosive's shattering power.