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84 Cards in this Set
- Front
- Back
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WHAT IS THE MINIMUM VOLTAGE FOR A BATTERY?
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22 VOLTS
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WHAT IS A BATTERY RATED AT?
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31 AMP/HR
OUTPUT - 24VDC |
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THE GENERATORS SUPPLY THE AIRCRAFT WITH...
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120 VAC
3 PHASE 400 HZ 60 KVA WITH COOLING 90 KVA WITH OUT COOLING |
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FREQUENCY
(VOLT REGULATION) |
CAUSED BY PROP RPM
UNDER FREQUENCY - 94% RPM OVER FREQUENCY - 109 % RPM |
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DESCRIBE OVER VOLTAGE
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129 +/-1V
CAUSED BY FAULTY VOLT. REGULATOR ACTIVATES WHEN GEN OUTPUT EXCEEDS SAFE LIMIT |
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DESCRIBE UNDER VOLTAGE
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105 +/-1V
CAUSED BY TOO MUCH DEMAND ON THE SYSTEM OR POSSIBLE SHORT TO GROUND. BUILT IN TIME DELAY TO ALLOW CB TO TRIP OR VOLT REG TO CORRECT. |
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DESCRIBE FEEDER FAULT
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CAUSED BY SHORTED FEEDER LINE. 35 AMPS OR GREATER. *CANNOT BE RESET*
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WHAT IS THE PURPOSE OF TRANSFER RELAYS 2 - 7?
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ENSURE MAIN BUSES ARE POWERED
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WHAT DO RUNAROUND RELAYS DO?
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ENSURE SOURCE OF POWER TO ESSENTIAL A/C BUSES
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ESSENTIAL BUS RELAYS
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ENSURE SOURCE OF POWER IS CONNECTED TO ESSENTIAL AC BUS,
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GEN 2 OR 3 OFF LIGHT ON
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GENERATOR NOT POWERING PRIMARY BUS
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GEN 4 OR APU OFF LIGHT
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GENERATOR NOT AVAILABLE FOR LOAD.
(APU ON ONLY WHEN APU IS RUNNING AND NOT AVAIL.) *ILLUMINATE A MASTER ELEC PWR LIGHT* |
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MASTER ELEC CONTROL LIGHT
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GEN 2, 3, 4 OFF LIGHT
TR 1 OR 2 OVER HEAT LIGHT ON VERTICAL ANNUNCIATOR LIGHT. ALERTS CREW LIGHT ON OVERHEARD. |
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WHEN DOES TR OVERHEAT LIGHT ILLUMINATE?
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WHEN RESPECTIVE TR IS 150*C. OR HIGHER
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EXT PWR ON LIGHT
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INDICATES POWER WITH PROPER PHASE, FREQUENCY, AND VOLTAGE APPLIED TO AIRCRAFT.
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GEN MECH WARN LIGHT
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LOCATED ON CENTER INSTRUMENT PANEL ABOVE ENGINE INSTRUMENTS. INDICATES MECHANICAL FAILURE OF GENERATOR.
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WHAT IS AIR BLED FROM THE APU COMPRESSOR USED FOR?
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ENGINE STARTING
GROUND A/C BOMB BAY HEATING ELECTRICAL |
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WHERE ARE THE ENGINE DRIVEN AC GENERATORS MOUNTED TO?
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THE REDUCTION GEAR BOXES OF ENGINES 2, 3, AND 4 AND APU
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WHAT ARE THE PROTECTIVE CIRCUITS OF THE SUPERVISORY PANELS?
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OVER VOLTAGE
UNDER VOLTAGE UNDER FREQUENCY FEEDER FAULT |
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TRANSFORMER RECTIFIERS #1 AND #2 ARE RATED AT....
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200 AMPS - 28VDC
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AT WHAT TEMP. DOES TR OVER HEAT AND MASTER ELECTRICAL CAUTION LIGHT COME ON.
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EXCEEDS 150*C
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WHAT IS OVERSPEED RPM?
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SHUTDOWN @ 106*
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WHAT DOES THE APU FIRE EXTINGUISHING SWITCH DO?
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DISABLES APU AND APU FIRE EXTINGUISHIN
DISABLES INTAKE AND EXHAUST DOOR FIRE DETECTION STILL AVAILABLE |
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NAME 3 THINGS THAT WILL AUTOMATICALLY SHUT DOWN APU
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APU FIRE
LOSS OF CONTROLLING OIL PRESSURE OVERSPEED OF 106% RPM |
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APU OPERATION (EGT)
-2 |
CONTINUOUS - 688*C
MAX PEAK (10 SEC) - 710*C MAX PEAK - 715*C |
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APU OPERATION (EGT)
-3 |
CONTINUOUS - 649*C
MAX PEAK (10 SEC) - N/A MAX PEAK - 705*C |
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APU OPERATION (EGT)
-10 |
CONTINUOUS - 649*C
MAX PEAK (10 SEC) - 710 MAX PEAK - 732*C |
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WHAT IS THE RPM INFLIGHT?
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98 - 103%RPM
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WHAT ARE THE LIMITS FOR GROUND RPM
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98 - 102% RPM
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WHAT IS THE MAX SHAFT HORSE POWER?
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4600 SHAFT HORSEPOWER
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WHAT ARE THE 3 MAJOR SECTIONS OF THE ENGINE?
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POWER
REDUCTION GEAR BOX (RGB) TORQUE METER |
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WHAT TYPE OF COMPRESSOR IS USED?
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14 STAGE AXIAL FLOW COMPRESSOR
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WHAT MAKES UP ONE STAGE OF COMPRESSION
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1 ROTOR AND 1 STATOR
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WHAT HAS THE HIGHEST POINT OF PRESSURE?
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DIFFUSER
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WHAT DOES THE DIFFUSER DO?
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STRAIGHTENS AIRFLOW FOR COMBUSTION
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WHAT IS THE 14TH STAGE BLEED AIR USED FOR?
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WING DEICE
ENGINE ANTI - ICE ENGINE STARTING BOMB BAY HEATING OIL COOLER AUGMENTATION CLOSES 5TH AND 10TH STAGE BLEED AIR ABOVE 94% |
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WHAT MAKES UP COMBUSTION?
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25% AIRFLOW FOR COMBUSTION
75% TURBINE COOLING AND FLAME CONTROL |
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HOW MANY COMBUSTION LINERS (CANS) ARE THERE?
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6
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WHICH CANS HAVE IGNITERS?
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2 AND 5
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WHAT IS THE DESIGN FOR COMBUSTION CALLED?
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CANANGULAR
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WHAT TYPE OF TURBINE DO WE USE?
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4 STAGE IMPACT REACTION TYPE
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HOW MANY THERMOCOUPLES?
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18 DUAL ELEMENT
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WHERE DO THE THERMOCOUPLES SEND THEIR OUTPUT?
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1 FOR TIT
1 FOR TEMPERATURE DATUM (TD) |
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WHAT IS THE 1ST STAGE IN THE ROTOR ASSEMBLY USED FOR?
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HOLLOW COOLING
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THE 1ST 3 STAGES IN ROTOR ASSEMBLY ARE...
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SHROUDED
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WHAT ACCESSORIES ARE MOUNTED ON THE ACCESSORY GEAR DRIVE?
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FUEL CONTROL
ENGINE DRIVEN FUEL PUMPS (3) SPEED SENSE CONTROL SPEED SENSE VALVE MAIN OIL PUMP OIL FILTER SCAVENGE OIL PUMP |
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WHAT DOES THE REDUCTION GEAR BOX (RGB) DO?
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TAKES HIGH RPM, LOW TORQUE AND TURNS IT INTO LOW RPM, HIGH TORQUE
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WHAT IS THE OVERALL RATIO FOR RGB?
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13.54:1
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WHAT IS RATIO FOR 1ST STAGE?
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3.125:1
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WHAT IS RATIO FOR 2ND STAGE?
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4.333:1
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WHAT ITEMS ARE MOUNTED ON RGB?
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STARTER
TACHOMETER OIL PUMP/FILTER ASSEM. GENERATOR (ENGINES 2, 3, 4) ENGINE DRIVEN COMPRESSOR (ENGINE 2 & 3) |
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WHAT MAKES UP A TORQUE SHAFT?
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INNER SHAFT AND OUTER REFERENCE SHAFT
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WHAT IS TOTAL CAPACITY FOR OIL?
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15.75 U.S. GAL
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WHAT IS TOTAL USEABLE OIL?
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8.65 U.S. GAL
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WHAT IS TOTAL FOAMING SPACE?
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5.7 U.S. GAL
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WHAT IS TOTAL UNUSEABLE OIL?
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1.4 U.S. GAL
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OIL TANK SHUTOFF VALVE
POWER SOURCE |
MEDC
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NORMAL OIL TEMP
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60 - 90*C
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AT WHAT TEMP DOES THE OIL HOT LIGHT COME ON?
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100*C
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OIL TEMP GADGE
POWER SOURCE |
EMDC
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BULB AND SWITCH
POWER SOURCE |
EMDC
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RGB (OIL PRESSURE) LIMITS
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150 - 250 PSI
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POWER SECTION (OIL PRESSURE) LIMITS
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50 - 60 PSI
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OIL PRESSURE GADGES
1 & 4 POWER SOURCE |
INST BUS 1
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OIL PRESSURE GADGES
2 & 3 POWER SOURCE |
INST BUS 2
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AT WHAT PSI WILL THE RGB OIL LIGHT ILLUMINATE?
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130 PSI AND BELOW
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AT WHAT PSI WILL OIL POWER SECTION ILLUMINATE?
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40 PSI AND BELOW
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WHAT ARE THE 3 OIL PUMPS IN THE POWER SECTION?
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COMBINATION MAIN PRESSURE AND SCAVENGE PUMP
EXTERNAL SCAVENGE PUMP TURBINE REAR SCAVENGE PUMP |
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WHAT POWERS OIL COOLER DOOR?
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MEAC
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WHAT ARE THE PRIMARY ENGINE INDICATORS AND AND THEIR POWER SOURCE?
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SHAFT HORSE PWR GADGE - MEAC
TIT INDICATORS - SEAC RPM INDICATOR - TACH GEN FUEL FLOW INDICATOR - BUS A |
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HOW MANY CIRCUIT BREAKERS ARE USED FOR THE PRIMARY ENGINE INDICATORS?
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1
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IN GROUND RANGE WHAT CONTROLS BLADE ANGLE?
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POWER LEVER
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IN GROUND RANGE WHAT CONTROLS RPM?
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FUEL CONTROL
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WHAT IS THE POWER LEVER RANGE FOR GROUND?
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0 - 34* COORDINATOR
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IN FLIGHT RANGE WAHT CONTROLS RPM?
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PROP
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IN FLIGHT RANGE WHAT CONTROLS FUEL CONTROL?
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POWER LEVER
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WHAT IS THE POWER LEVER RANGE FOR FLIGHT?
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34 -90* COORDINATOR
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LIMITS FOR LOW.
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410 - 730*C
71 - 73.8%RPM |
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LIMITS FOR NORM.
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445 - 645*C
96.3 - 99.1%RPM |
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LIMITS FOR FLIGHT IDLE
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430 - 705*C
94.5 - 98.4%RPM |
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LIMITS FOR REVERSE
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580 - 790*C
96.7 - 104.9% |
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WHAT IS LOW RPM USED FOR?
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NOISE ABATEMENT, LOWER FUEL CONSUMPTION, AND LESS FOD HAZARD
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FLIGHT STATION CONTROLS AND INDICATORS AND THEIR POWER SOURCES
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RPM PANEL - EMDC
BLEED AIR PANEL - SEDC FUSELAGE BLEED AIR SHUT OFF CONTROL SWITCHES - SEDC BLEED AIR MANIFOLD PRESSURE INDICATOR - INST BUS 1 |
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ENGINE START CONTROLS AND POWER SOURCES
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FUEL AND IGNITION SWITCHES - SEDC
ENGINE START SELECTOR - SEDC START BUTTON - SEDC START CONTROL VALVE OPEN LIGHT - SEDC |
