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22 Cards in this Set
- Front
- Back
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The M61A1 and M61A2 is a six barrel, rotary-action, automatic gun based on the machine-gun design of whom?
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Richard J. Gatling |
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The M61A1/2 automatic gun is hydraulically driven, electrically controlled, and can fire M50 and PGU series ammunition at how many rounds per minute?
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4,000 to 6,000 |
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The operation of the M61A1/2 gun is divided into what two distinct cycles?
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Firing and Clearing |
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The ammunition handling system holds a maximum of how many rounds of ammunition in the F/A-18 M61A1/2 gun system? |
578
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The maintenance and testing responsibilities of M61A1/2 gun installation are distributed evenly between the organizational and what other levels of maintenance?
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Intermediate
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What type of maintenance includes servicing (loading and unloading), preflight, post flight, minor periodic maintenance, malfunction troubleshooting, and removal and installation of components on the aircraft?
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Organizational
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What maintenance responsibilities are tasks associated with repair or replacement of unserviceable or damaged assemblies, components, or parts of the gun installation that do not require the special maintenance facilities of an overhaul depot?
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Intermediate |
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When the M61A1/2 gun reaches a round interval of how many rounds fired or requires major repair or alteration, it is sent to a depot-level maintenance activity? |
120,000 |
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Scheduled M61A1/2 gun maintenance begins at how many rounds? |
7,500 |
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The GAU-21 is capable of firing at a rapid rate of how many rounds per minute?
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950 to 1100 |
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The GAU-21 has a barrel life of how many rounds? |
10,000 |
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The GAU-21 has a depot maintenance cycle of how many rounds? |
40,000 |
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The GAU-21 has a burst limit of how many rounds?
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600 |
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What is the muzzle velocity of the GAU-21? |
2,887 fps |
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The GAU-21 weapon system is capable of being mounted on what aircraft? |
MH-60 |
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The GAU-16 has a depot maintenance cycle of how many rounds? |
50,000 |
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What is the performance rate of fire for the GAU-16? |
750 to 850 rounds per minute |
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What is the muzzle velocity in fps of the GAU-17? |
2,850 |
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What is the rate of fire of the GAU-17? |
3,000 rounds per minute |
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The M240D is an air-cooled, gas-operated, automatic machine gun and fires the standard 7.62 mm North Atlantic Treaty Organization (NATO) cartridge from the open bolt position at firing rates of how many rounds per minute? |
650 to 950 |
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What is the maximum range of the M240D? |
3,725 |
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What is the maximum effective range of the M240D? |
1,200 meters |
