2A251 Quizzes & Trivia

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2A251 Questions and Answers


  • What factor gives the Air Force wings, squadrons, and units the capability of fighting from either main bases or bare bones forward operating locations at any level of combat?
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  • Who ensures the wings quality assurance program is viable and implemented?
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  • Who monitors new requirements for training, equipment authorizations, special tools, work space, facilities, and manning?
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  • Which structural area is designed to allow maintenance personnel to inspect or service aircraft components?
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  • Which major aircraft structural area provides support for engines?
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  • Which structural area is not considered a major aircraft structural area?
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  • If a radar echo returnes after 310 microseconds, how far away is the target?
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  • In which radar system does the transmitter produce a signal that regularly changes over a known range of frequencies?
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  • In a pulse-modulation radar system, the transmitter does not interfere with the receiver. This is possible because the transmitter
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  • The primary reason a high frequency (HF) radio uses single sideband (SSB) modulation is
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  • What is the transmitted frequency when a high frequency (HF) radio control is set to 25.000-megahertz (MHz), with a signal modulated by a 1000-hertz tone, when the lower sideband mode is selected?
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  • Which is not a mode of operation for the ARC-190 high-frequency radio system?
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