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53 Cards in this Set
- Front
- Back
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Patch test |
Method used to measure metallic and non-metallic contaminates |
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4 hydraulic pumps? |
#1, #2 located on input mods. Back up is forward port side. Utility pump on stbd side of MGB. Reservoir in oil cooler compartment |
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Bravo pumps? |
3 pumps, back up used for rescue hoist |
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Priority valve |
Min 2500. Closes at 2150-2250 |
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Servos? |
3 primary: fwd aft lat, duel-stage tail rotor servo |
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Rescue hoist |
Electrically controlled and hydraulically powered |
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Current |
I: a direct movement of electrons in a conductor or circuit from positive to negative |
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Voltage |
E: measured as the difference of potential of two charges of interest |
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Resistance |
R: opposition to current, basic unit is ohm represented by omega |
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HertZ |
A measurement of cycles in a given period of time. Frequency |
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Ohms law |
I=E/R |
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Generators |
#1#2 on access mods, apu generator on front of APU |
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Generator provides? |
115/200 volts ac 3 phases 400 hz |
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Generator control units (GCU) |
Regulate generator output, provide over and under voltage protection as well as under frequency protection |
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Alternating current |
#1 gen controls #1 ac pri bus, ac essential bus and ac secondary bus; #2 gen: #2 ac pri bus and ac monitor bus |
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Direct current |
Batt provides power for the DC essential bus and APU starting |
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Circuits breakers |
Protect circuits from an over current condition |
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#1 and #2 pri bus |
Supply armament heating lighting engine instrument and radio loads |
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AC essential breaker |
Flight instrument and control system loads |
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AC monitor bus |
Main rotor blade de-ice |
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AC secondary bus |
Windshield anti-ice and tail rotor blade de-ice |
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No. 1 and no. 2 pri bus |
Circuit breakers or circuit breaker panels |
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DC essential bus |
Circuit breakers on over head panel |
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DAFCS |
Digital automatic flight control system |
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Compass |
Two displacement gyroscopes each consisting of vertical and directional gyros |
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(AI) attitude indicator |
Displays aC attitude also known as artificial horizon |
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Barometric altimeter |
Reads AC position above sea level |
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Vertical speed indicator (VSI) |
Indicates vertical speed |
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Airspeed indicator (AI) |
Measures difference between impact pressure and static pressure |
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Position lights |
White light in tail rotor pylon/ red on left and green on right main landing gear stub wings |
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Anti-collision lights |
On top of tail underside of tail come. Clear lens for day red for night |
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Generator control unit |
Regulates output. Protects against over under volts and feed faults |
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Battary |
Located under copilot seat. 24 volts DC |
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Radar altimeter |
Providers continuous measurement of height above land or water 0-5000 feet |
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Doppler effect |
Apparent change in frequency of a received signal caused by relative motion between sender and receiver |
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TDP |
Tactical data processor |
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CDU |
Control display unit |
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DCP |
Display control panel |
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MGD |
Multi function display |
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HUD |
Heads up display |
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CSC |
Communications system control |
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DALS downed aviator location system |
Locks on signal from prc-112 provide pilots with direction of flight and distance to find downed aviator or aircrew |
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IFF identification friend or foe |
Replied to interrogations from other AC or ships. Can reply only |
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HSVD |
Horizontal situation video display |
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HF |
High frequency |
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UHF |
Ultra high frequency |
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VHF |
Very high frequency |
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ARI |
Azimuth range indicator |
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Active sonar |
Sending signal and listen for return sound waves |
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Passive sonsr |
Listening for noise only |
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Azimuth |
Target clockwise angular displacement in the horizontal plane with respect to true north |
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Range |
Distance of target to transducer |
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Tactical navigation |
Information for visual display on cockpit indicators |
