USAF Exam Questions and Answers Rated 100%

What general requirements must material used to manufacture military explosives meet? - ANSWER-Must be cheap, plentiful, and not vital to any other phase of war effect Brisance - ANSWER-The shattering or fragmentation effect What is relatively small and sensitive initial component that begins the functioning of the explosive train? - ANSWER-Primer When a military explosive does not react with the metal that enhances it or with another explosive, it is said to have what characteristic? - ANSWER-A natural compatibility What is meant by explosive compatibility? - ANSWER-An explosives poisonous characteristics What is hydroscopicity? - ANSWER-The moisture-absorbing properties of an explosive What is the auto combustion rate of low explosives? - ANSWER-A few inches per minute to 1300 ft per second What term do we use to describe the tendency of a substance to burn with a rapid and sparkling combustion? - ANSWER-Deflagration What condition is essential for an explosive to detonate rather than to merely deflagrate? - ANSWER-It must be confined What are the basic components of an explosive train? - ANSWER-Detonator, booster, bursting charge What are the four factors that control the visibility of pyrotechnics? - ANSWER-1. Candlepower 2. Color 3. Weather 4. Light What type of weather reduces the visibility range of pyrotechnics? - ANSWER-Moist, weather, rain How do we classify pyrotechnics? - ANSWER- Which effect of a general-purpose bomb does the most damage: Blast or Fragmentation? - ANSWER-Blast What is the candlepower of the M127A1 ground illumination signal? - ANSWER-50,000 candlepower The rate of transformation for high explosives is between 3,200 and... - ANSWER-28,000 FPS Explosive train primers are classified by - ANSWER-the way that they are initiated How can you achieve an airburst with a general-purpose bomb - ANSWER-Use a time action, high explosive train What is a shaped charge used for? - ANSWER-To produce an explosive penetration of a solid target What do the colored bands, letters, or patches on signal munitions indicate? - ANSWER-Color of the signal produced Approximately how many minutes does the MK6 signal flare burn? - ANSWER-40 What pyrotechnic effects are produced by the AN-MK13 signal? - ANSWER-Smoke and illumination The primary reason the AN-MK13 signal can be handheld while burning is to allow a downed pilot to... - ANSWER-Hold the flare while treading water How is the A/P 25S-5A distressed signal kit ignited? - ANSWER-Percussion primer How much light does the M 127A1 signal produce? - ANSWER-50,000 candlepower What altitude is attainable by the M131 signal when fired? - ANSWER-1500 feet The largest caliber ammunition that we classify as small arms is - ANSWER-Caliber .50