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EXPLOSIVES FINALS PART 1
  • Alexia Espiritu

  • 問題数 97 • 12/10/2023

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    問題一覧

  • 1

    Types of Explosives

    Gunpowder, Dynamite, TNT, Trinitrotoluene, C-4, Nitroglycerin, RDX, Cyclotrimethylenetrinitramine, Ammonium Nitrate, IED (Improvised Explosive Device)

  • 2

    The development of explosives can be traced back to ancient__________ , where gunpowder was invented in the _______ century.

    China, 9th

  • 3

    Gunpowder, also known as ___________, is a mixture of __________, _________, and _______.Its invention is often credited to Chinese alchemists who were searching for an _________. However, they accidentally discovered that the mixture had explosive properties.

    Blackpowder, saltpeter (potassium nitrate), charcoal, sulfur, elixir of immortality

  • 4

    In the ______ century, gunpowder made its way to ______, possibly brought back by returning Crusaders or through interactions with the Mongols. The knowledge of gunpowder had a profound impact on medieval warfare, leading to the development of ________, _______, and eventually changing the nature of battles

    14th, Europe, cannons, firearms

  • 5

    USES OF GUNPOWDER 1. Alchemy 2. Rocketry 3. Fireworks 4. Mining 5.Medicinal Uses 6. Firearms 7. Cannons and Artillery 8. Bombs and Grenade

    Medicine and Alchemy, Propellants, Pyrotechnics, Explosives, Medicine and Alchemy, Military Applications, Military Applications, Explosives

  • 6

    Gunpowder revolutionized warfare by serving as the propellant for firearms such as muskets and later, rifles. This had a profound impact on the tactics and strategies employed in battles.

    Firearms

  • 7

    Gunpowder was used as a propellant for cannons and artillery, allowing for the development of powerful siege weapons and changing the dynamics of warfare.

    Cannons and Artillery

  • 8

    Gunpowder was used to create ____________, providing a means to deliver explosive force in a controlled manner.

    Bombs and Grenades

  • 9

    Gunpowder was employed in _________ operations for blasting rocks and extracting minerals. This application was crucial for the expansion of mining activities during the Industrial Revolution.

    Mining

  • 10

    Gunpowder is a key component, where it is used to create colorful displays of light and sound during celebrations and events.

    Fireworks

  • 11

    Gunpowder has been used as a propellant in early rocket designs. While more advanced propellants are used in modern rocketry, gunpowder played a foundational role in the development of rocket technology.

    Rocketry

  • 12

    In traditional Chinese medicine, gunpowder was sometimes used for medicinal purposes.

    Medicinal Uses

  • 13

    Gunpowder's accidental discovery is often linked to alchemical pursuits in the search for an elixir of immortality.

    Alchemy

  • 14

    A widely used explosive

    Dynamite

  • 15

    Dynamite was invented by _________

    Alfred Nobel

  • 16

    Dynamite consists of ________ absorbed onto an inert material.

    Nitroglycerin

  • 17

    _______ is known for its stability and is often used in construction and mining.

    Dynamite

  • 18

    Uses of Dynamite

    Mining, Construction and Demolition, Quarrying, Infrastructure Development

  • 19

    Dynamite has historically been widely used for excavation and breaking rock. It allows for controlled blasting, making it easier to extract minerals and shape tunnels.

    Mining

  • 20

    Dynamite is used to bring down buildings or other structures. Its precise detonation helps avoid collateral damage

    Construction and Demolition

  • 21

    In the extraction of stone and other materials from quarries, dynamite is employed to break large blocks into more manageable sizes.

    Quarrying

  • 22

    Dynamite is used in various construction projects, such as the creation of tunnels, roads, and dams.

    Infrastructure Development:

  • 23

    Other name fot TNT

    Trinitrotoluene

  • 24

    Is a powerful explosive with relatively low sensitivity to shock and friction.

    TNT

  • 25

    TNT has been a key component in military munitions, including artillery shells, bombs, and landmines. It provides a stable and reliable explosive for military use.

    Ammunition

  • 26

    It has been extensively used in military applications and is a common explosive in industrial and construction settings.

    TNT

  • 27

    TNT is used for controlled demolitions in military operations, allowing for the destruction of obstacles, structures, or equipment.

    Demolition Charges

  • 28

    TNT is used as the explosive filler in the warheads of certain missiles and rockets

    Projectile Warheads

  • 29

    Is known for its malleability, Stability, and high explosive power.

    C-4

  • 30

    Other name for RDX

    cyclotrimethylenetrinitramine

  • 31

    It has been primarily used in military and demolition applications.

    C-4

  • 32

    _______is a plastic explosive that consists of RDX (cyclotrimethylenetrinitramine) as the main explosive component, along with plasticizers and a binder.

    C-4

  • 33

    Main explosive component of C-4.

    RDX

  • 34

    Some formulations of C-4 may include inert fillers, such as clay or silica, to further enhance the stability and plasticity of the explosive.

    Inert Filler

  • 35

    Is included in C-4 to hold the other components together and maintain the plasticity of the explosive.

    Binder

  • 36

    It ensures that the explosive remains in a form that can be easily handled and shaped.

    Binder

  • 37

    C-4 contains a _______, which is a substance that imparts flexibility and malleability to the explosive composition.

    Plasticizer

  • 38

    This allows C-4 to be easily molded or shaped for specific applications.

    Plasticizer

  • 39

    Contributes to the stability of C-4.

    Plasticizer

  • 40

    It is a white, crystalline solid that provides the explosive power.

    RDX

  • 41

    _____is known for its high brisance (shattering power) and stability.

    RDX

  • 42

    _____is a powerful explosive and vasodilator (widening of blood vessels) that belongs to the class of organic nitrates.

    Nitroglycerin

  • 43

    Nitroglycerin was first synthesized in _____ by the Italian chemist ______.

    1847, Ascanio Sobrero

  • 44

    Is highly sensitive to shock, heat, and friction, making it challenging to handle and store safely.

    Nitroglycerin

  • 45

    Its explosive power is attributed to the rapid release of nitrogen and oxygen gases upon detonation.

    Nitroglycerin

  • 46

    Requires a strong initiating shock, such as a blasting cap, to undergo rapid decomposition and detonate.

    Nitroglycerin

  • 47

    Detonation leads to the release of a large amount of energy in the form of a shockwave and heat.

    Nitroglycerin

  • 48

    Is a powerful high explosive that belongs to the nitramine class of explosives.

    RDX

  • 49

    _____is known for its high brisance (shattering power) and explosive energy

    RDX

  • 50

    RDX is more stable than some other high explosives like nitroglycerin, making it suitable for various applications.

    High Explosive Power

  • 51

    RDX is less sensitive to shock and friction than certain explosives like nitroglycerin, which makes it safer to handle.

    Insensitivity

  • 52

    RDX stands for

    Research Department Explosive

  • 53

    "RDX" was initially given this name during its development at the ____________in the ____________ in the early _________ century.

    Woolwich Arsenal laboratory , United Kingdom, 20th

  • 54

    _______is a chemical compound consisting of ammonium ions and nitrate ions.

    Ammonium Nitrate

  • 55

    It is a white, crystalline solid at room temperature and is highly soluble in water.

    Ammonium Nitrate

  • 56

    The most common use of ammonium nitrate is as a nitrogen-rich fertilizer. It provides essential nitrogen to plants, promoting their growth and increasing crop yields.

    Fertilizer

  • 57

    Ammonium nitrate can also be used as an explosive material. When combined with certain fuels or additives, it can become a powerful explosive mixture

    Explosive Material

  • 58

    IED stands for

    Improvised Explosive Device

  • 59

    It refers to a bomb or explosive device that is constructed and deployed in a non-traditional military context.

    IED

  • 60

    Are typically created using nonstandard materials and are often used by non-state actors, insurgents, or terrorists for various purposes, including attacks against military, civilian, or infrastructure targets.

    IED

  • 61

    (VBIED) (PBIED or Suicide Bomber) (RCIED) (RCIED) (VOIED) (UVIED)

    Vehicle-Borne IED, Person-Borne IED, Roadside IED, Radio-Controlled IED, Victim-Operated IED, Under-Vehicle IED

  • 62

    Are placed beneath vehicles and are designed to explode when the vehicle moves or is started

    Under-Vehicle IED

  • 63

    are set to detonate after a certain period, allowing the attacker to place the device and escape before it explodes. Timers can be mechanical or electronic.

    Time-Delayed IED

  • 64

    Are connected to a triggering device by a physical wire. The attacker manuaiy triggers the explosive by sending an electrical signal through the wire

    Command-Wire IED

  • 65

    Are attached to vehicles using magnets. They can be concealed easily and are triggered by the proximity of the target vehicle.

    Magnetic IED

  • 66

    When a specific action is taken by the victim, such as opening a door or stepping on a particular spot. These devices are designed to target specific behaviors.

    Victim-Operated IED

  • 67

    Detonated remotely using radio signals. The attacker uses a transmitter to send a signal to the explosive device, triggering the detonation.

    Radio-Controlled IED

  • 68

    Is activated when pressure is applied to a plate, typically buried In the ground. When a vehicle or person steps on the plate, it triggers the detonation of the explosive device.

    Pressure Plate IED

  • 69

    are typically concealed along roads or paths used by military or civilian vehicles. They are remotely detonated as the target passes by, often using command wires or wireless means.

    Roadside IED

  • 70

    An individual carries an explosive device, often with the intent to become a suicide bomber. The person then detonates the explosive in close proximity to the target.

    PBIED

  • 71

    Is an explosive device placed in or on a vehicle. The vehicle can be driven to the target and detonated remotely or by a suicide bomber

    Vehicle-Borne IED

  • 72

    Can cause significant damage due to the mass and exploswe power of the vehicle.

    Vehicle-Borne IED

  • 73

    This search is focused on saving lives and stabilizing the situation.

    Primary Search

  • 74

    Immediately following an explosion, a_______ search is conducted to assess the scene, identify casualties, and provide immediate assistance to those in need

    Primary Search

  • 75

    The primary search focuses on life-saving measures. First responders, such as emergency medical personnel and firefighters, prioritize identifying and providing immediate care to individuals who may be injured or in critical condition.

    Life-Saving Measures

  • 76

    Rescuers quickly assess the number and severity of casualties. This includes identifying individuals who may require urgent medical attention, extrication from debris, or evacuation from hazardous areas.

    Casualty Assessment

  • 77

    The primary search Involves evacuating individuals from immediate danger. This may include moving people away from unstable structures, potential secondary hazards, or areas with a high risk of further harm.

    Evacuation of immediate Danger

  • 78

    Triage is a critical aspect of the primary search. Medical personnel categorize casualties based on the severity of their injuries to prioritize treatment. The goal is to allocate resources efficiently and focus on those in cntical condition.

    Triage

  • 79

    Once the initial response has taken place, a ______ search is conducted to ensure that all areas affected by the explosion are thoroughly examined

    Secondary Search

  • 80

    This search includes searching for any individuals who may have been initially overlooked or hidden from view.

    Secondary Search

  • 81

    Responders conduct a systematic and organized search of the entire Incident area, induding structures, vehicles, and outdoor spaces.

    Systematic Area Coverage

  • 82

    This ensures comprehensive coverage and helps identify any areas that may not have been thoroughly examined during the primary search.

    Systematic Area Coverage

  • 83

    The secondary search involves a detailed assessment of buildings and structures affected by the explosion.

    Building and Structural Assessment

  • 84

    This includes checking for structural damage, stability issues, and potential hazards that may have been missed during the initial assessment.

    Building and Structural Assessment

  • 85

    Removal of debris is an essential part of the secondary search. It allows responders to access areas that may be obscured or inaccessible due to wreckage.

    Debris Removal

  • 86

    Is conducted carefully to avoid causing harm to individuals or disturbing potential evidence.

    Debris Removal

  • 87

    Secondary hazards, such as gas leaks, fires, or unstable structures, may become apparent during the secondary search.

    Identification of Secondary Hazards

  • 88

    Responders identify and address these hazards to ensure the safety of both search teams and any survivors.

    Identification of Secondary Hazards

  • 89

    Involves assessing the integrity of buildings and structures affected by the explosion. It aims to identify any hazards, structural damage, or potential collapse risks

    Structural Search

  • 90

    Responders conduct a preliminary safety assessment to identify immediate hazards, such as unstable structures, damaged utilities, or the presence of hazardous materials.

    Safety Assessment

  • 91

    This assessment helps prioritize areas for further investigation.

    Safety Assessment

  • 92

    The exterior of buildings is visually inspected for signs of structural damage.

    Building Exterior Inspection

  • 93

    This includes assessing the stability of walls, windows, roofs, and other external components.

    Building Exterior Inspection

  • 94

    Responders assess entry points, such as doors and windows, to determine their condition and whether they are safe for entry.

    Entry Points Examination

  • 95

    This step helps plan access routes for search and rescue teams.

    Entry Points Examination

  • 96

    Once it is deemed safe to enter, responders conduct an interior structural assessment.

    Interior Structural Assessment

  • 97

    This involves examining the stability of walls, floors, ceilings, and other structural elements within the building.

    Interior Structural Assessment