C-17a Engine Run Flash Cards
This Quiz will help prepare you for any up comming Test for the C-17A Engine Run Test
Questions and Answers
- 1.
Allow APU to operate with no load for a minimum of __________ prior to shut down .
- A.
Two Minutes
- B.
Two Seconds
- C.
One Hour
- D.
One Minute
Correct Answer
A. Two MinutesExplanation
The correct answer is Two Minutes. This is because allowing the APU (Auxiliary Power Unit) to operate with no load for a minimum of two minutes prior to shut down helps to cool down the system and prevent any damage due to the sudden cessation of power. It allows the APU to gradually reduce its operating temperature and avoid any potential thermal stress.Rate this question:
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- 2.
The APU PWR Switch on the electrical panel shall remain on untill after the electrical panel shall remain on until after the APU is completely shutdown
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The APU PWR Switch on the electrical panel needs to remain on until after the APU is completely shutdown. This is because the APU PWR Switch provides power to the APU, and turning it off before the APU is fully shutdown could cause damage or malfunctions. Therefore, it is necessary to keep the APU PWR Switch on until the APU is completely shutdown.Rate this question:
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- 3.
To prevent injury to personnel or damage to equipment, do not operate the APU under the following conditions:
- A.
With fire detection system loop A inoperative
- B.
With fire detection system loop B inoperative
- C.
With fire detection system loop A and loop B inoperative
- D.
None of these
Correct Answer
C. With fire detection system loop A and loop B inoperativeExplanation
When the fire detection system loop A and loop B are both inoperative, it means that there is no functioning fire detection system in place. This poses a significant risk as there would be no way to detect and respond to any potential fires that may occur during the operation of the APU. Operating the APU under these conditions could lead to injuries to personnel and damage to equipment. Therefore, it is important to not operate the APU when both fire detection system loop A and loop B are inoperative.Rate this question:
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- 4.
What are the indications of a successful APU loop A and loop B test on the enviromental panel ?
- A.
APU loop A and loop B lights come on, center
- B.
Master warning press to reset lights on glare shield
- C.
Fire light on APU panel comes on, WAP display
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
A successful APU loop A and loop B test on the environmental panel is indicated by all of the above mentioned signs. This means that the APU loop A and loop B lights come on, the center master warning press to reset lights on the glare shield are activated, and the fire light on the APU panel comes on with the WAP display. These indications confirm that both loop A and loop B of the APU system are functioning properly.Rate this question:
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- 5.
What area must the operator always ensure is clear prior to an APU start ?
- A.
Right wheel pod
- B.
APU compartment doors
- C.
Cargo compartment
- D.
Inlet and Exhaust
Correct Answer
D. Inlet and ExhaustExplanation
The operator must always ensure that the inlet and exhaust area is clear prior to starting the APU. This is important to prevent any obstructions that could interfere with the proper functioning of the APU and potentially cause damage or accidents. It is crucial to maintain a clear path for the air intake and exhaust gases to ensure the safe operation of the APU.Rate this question:
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- 6.
After setting the APU Start Control Switch to start position what EGT indication are you looking for?
- A.
1. 525
- B.
2. 855
- C.
3. 725
- D.
4. 585
Correct Answer
A. 1. 525Explanation
After setting the APU Start Control Switch to the start position, you are looking for an EGT (Exhaust Gas Temperature) indication of 525. This temperature indicates that the APU is operating within the normal range and is ready for further procedures. It is important to monitor the EGT during the start process to ensure the APU is functioning correctly and to prevent any potential damage or malfunctions.Rate this question:
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- 7.
Activation of the APU agent discharge switchlight on the APU panel will provide an automatic shutdown of the APU .
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The activation of the APU agent discharge switchlight on the APU panel triggers an automatic shutdown of the APU. This means that when the switchlight is turned on, it initiates a process that will shut down the APU automatically. Therefore, the statement is true.Rate this question:
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- 8.
An APU fire is indicated by which of the following
- A.
Fire warning light on Multifunction display cue
- B.
Master warning lights on overhead panel, cue light
- C.
Fire warning light on engine T-handles, cue light
- D.
Master warning lights on instrument panel, APU display
Correct Answer
D. Master warning lights on instrument panel, APU displayExplanation
The correct answer is "Master warning lights on instrument panel, APU display." This is because when there is an APU fire, the master warning lights on the instrument panel and the APU display will indicate the fire. These warning lights are designed to alert the crew to the presence of a fire in the APU system, allowing them to take appropriate action to mitigate the situation.Rate this question:
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- 9.
An automatic shutdown occurs when APU EGT exceeds___________ above 95% RPM.
- A.
585 degrees Celsius
- B.
723 degrees Celsius
- C.
621 degrees Celsius
- D.
495 degrees Celsius
Correct Answer
C. 621 degrees CelsiusExplanation
An automatic shutdown occurs when the APU EGT (exhaust gas temperature) exceeds 621 degrees Celsius above 95% RPM. This means that if the temperature of the exhaust gas reaches this level while the APU is running at 95% of its maximum speed, it will trigger an automatic shutdown to prevent any potential damage or malfunction.Rate this question:
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- 10.
An automatic shutdown occurs when the APU RPM exceeds ___________.
- A.
105%
- B.
104%
- C.
103%
- D.
102%
Correct Answer
B. 104%Explanation
An automatic shutdown occurs when the APU RPM exceeds 104%. This means that if the RPM of the APU (Auxiliary Power Unit) goes beyond 104%, a shutdown mechanism is triggered. This safety measure is in place to prevent any potential damage or malfunction that may occur if the RPM goes too high.Rate this question:
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- 11.
Ensure the Auto shutdown override switchlight, on the APU panel is in what position for a normal APU start.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The explanation for the given correct answer is that the auto shutdown override switchlight on the APU panel should be in the "True" position for a normal APU start. This means that the switchlight should be turned on to override any automatic shutdown commands and allow the APU to start and operate normally.Rate this question:
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- 12.
External air leakage from the APU heat shield area is allowable.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
External air leakage from the APU heat shield area is allowable because the APU (Auxiliary Power Unit) is designed to generate heat, and some amount of air leakage is expected. This leakage helps to dissipate the heat generated by the APU and prevent overheating. Additionally, the APU heat shield is designed to protect surrounding components from excessive heat, so any leakage from this area is not considered a safety concern.Rate this question:
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- 13.
How can the APU be started if external electrical power is not available?
- A.
Battery power
- B.
External air power
- C.
Starter control valve
- D.
All of the above
Correct Answer
A. Battery powerExplanation
The APU can be started if external electrical power is not available by using battery power. The battery provides the necessary electrical energy to start the APU without the need for external power sources. This allows the aircraft to start the APU and perform necessary functions even when external power is not accessible.Rate this question:
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- 14.
In the event of an APU fire, how meny possible locations are available to shutdown the APU.
- A.
4
- B.
3
- C.
2
- D.
1
Correct Answer
B. 3Explanation
In the event of an APU fire, there are three possible locations available to shutdown the APU.Rate this question:
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- 15.
Personnel will position Start Control Switch to the run position for_________ second(s) prior to starting the APU?
- A.
Three
- B.
One
- C.
Four
- D.
Two
Correct Answer
D. TwoExplanation
The personnel need to position the Start Control Switch to the run position for two seconds before starting the APU.Rate this question:
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- 16.
Press and hold which switchlight to test all lights and digital indicators on the overhead panel?
- A.
WAP cue switchlight
- B.
Flowline test switchlight
- C.
ANN/DIGT test switchlight
- D.
BRT/DIM test switchlight
Correct Answer
C. ANN/DIGT test switchlightExplanation
The correct answer is ANN/DIGT test switchlight. This switchlight is used to test all lights and digital indicators on the overhead panel. By pressing and holding this switchlight, the pilot can verify the functionality of all lights and digital indicators on the panel.Rate this question:
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- 17.
Set start control switch on APU panel to start and release and identify which parameters are increasing?
- A.
Fuel flow and Revolutions per Min
- B.
Fuel Flow and Exhaust Gas Temperature
- C.
Exhaust Gas Temperature and Revolutions Per Minute
- D.
Total Pressure Inlet And Total Temperature Inlet
Correct Answer
C. Exhaust Gas Temperature and Revolutions Per MinuteExplanation
When the start control switch on the APU panel is set to start and released, the parameters that increase are the Exhaust Gas Temperature (EGT) and the Revolutions Per Minute (RPM). This is because when the APU is started, fuel flow increases, which in turn increases the EGT. The RPM also increases as the APU starts spinning faster. Therefore, the correct answer is Exhaust Gas Temperature and Revolutions Per Minute.Rate this question:
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- 18.
The APU fuel consumption rate is?
- A.
400 pounds per hour
- B.
500 pounds per hour
- C.
600 pounds per hour
- D.
700 pounds per hour
Correct Answer
B. 500 pounds per hourExplanation
The APU fuel consumption rate refers to the amount of fuel consumed by the Auxiliary Power Unit (APU) in one hour. The correct answer, 500 pounds per hour, indicates that the APU consumes 500 pounds of fuel in an hour of operation.Rate this question:
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- 19.
The APU Start Control Switch is spring loaded to the run position
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The APU Start Control Switch being spring loaded to the run position means that when the switch is released, it automatically returns to the run position. This design feature ensures that the APU (Auxiliary Power Unit) remains operational and continues to provide power to the aircraft systems. It eliminates the need for the pilot or operator to manually hold the switch in the run position, allowing for a more convenient and efficient operation of the APU.Rate this question:
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- 20.
What action should be taken when the APU fails to spool up during battery start?
- A.
Reset the fuel flow divider circuit breakers
- B.
Reset the generator switch
- C.
Reset the APU start circuit breakers
- D.
Reset the fuel control circuit breakers
Correct Answer
C. Reset the APU start circuit breakersExplanation
When the APU fails to spool up during battery start, the appropriate action to take is to reset the APU start circuit breakers. This can help to troubleshoot and resolve any issues with the APU's start-up process. By resetting the circuit breakers, it allows for a fresh start and potential resolution of any electrical or circuit-related problems that may be preventing the APU from spooling up properly.Rate this question:
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- 21.
What does a HIGH light and automatic shutdown of theAPU during normal operation indicate?
- A.
Over temperture condition
- B.
Overspeed condition
- C.
Loss of weight on wheels
- D.
Insufficient fuel flow
Correct Answer
B. Overspeed conditionExplanation
A HIGH light and automatic shutdown of the APU during normal operation indicates an overspeed condition. This means that the APU is running at a higher speed than it is designed to handle, which can be dangerous and potentially cause damage to the system. As a safety measure, the APU automatically shuts down to prevent any further issues or potential accidents.Rate this question:
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- 22.
What does a HOT light and an automatic shutdown of the APU during normal operation indicate ?
- A.
Overtemperature condition
- B.
Overspeed condition
- C.
Insufficient fuel flow
- D.
Loss of weight on wheels indication
Correct Answer
A. Overtemperature conditionExplanation
A HOT light and an automatic shutdown of the APU during normal operation indicate an overtemperature condition. This means that the temperature of the APU has exceeded its safe operating limits, triggering the shutdown mechanism to prevent any potential damage or safety hazards.Rate this question:
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- 23.
What is the approximate time for the APU inlet door assembly to open?
- A.
9 seconds
- B.
3 seconds
- C.
6 seconds
- D.
12 seconds
Correct Answer
A. 9 secondsExplanation
The approximate time for the APU inlet door assembly to open is 9 seconds.Rate this question:
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- 24.
What is the APU stabilized RPM ?
- A.
97-101%
- B.
95-99%
- C.
94-98%
- D.
96-100%
Correct Answer
A. 97-101%Explanation
The APU stabilized RPM refers to the range of rotational speeds at which the APU (Auxiliary Power Unit) remains stable. In this case, the correct answer is 97-101%, indicating that the APU's RPM should be maintained within this range for optimal performance and stability.Rate this question:
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- 25.
What is the APU starter motor duty cycle?
- A.
Do not exceed three starts or attempts in one hour
- B.
Do not exceed four starts of attempts in one hour
- C.
Do not exceed five starts or attempts in one hour
- D.
Do not exceed two starts or attempts in one hour
Correct Answer
A. Do not exceed three starts or attempts in one hourExplanation
The APU starter motor duty cycle refers to the number of starts or attempts that can be made within a one-hour period. The correct answer states that the duty cycle should not exceed three starts or attempts in one hour. This means that the APU starter motor should not be used more than three times within a one-hour timeframe to prevent excessive strain or damage to the motor.Rate this question:
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- 26.
What is the position of the APU off/arm switchlight during normal APU operation on overhead PNL ?
- A.
OFF/Raised
- B.
On/Depressed
- C.
ARM
- D.
OVERRIDE
Correct Answer
A. OFF/RaisedExplanation
During normal APU operation, the APU off/arm switchlight is in the OFF/Raised position. This indicates that the APU is not in use and is turned off. The raised position of the switchlight means that it is not depressed or activated.Rate this question:
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- 27.
What position should the DC X Tie be in when using the ground power cart or APU generator to power the electrical system ?
- A.
Cross
- B.
TIE
- C.
On
- D.
OFF
Correct Answer
B. TIEExplanation
The DC X Tie should be in the "TIE" position when using the ground power cart or APU generator to power the electrical system. This means that the cross tie between the DC bus and the battery bus is closed, allowing power to flow between them. By keeping the tie in the "TIE" position, the electrical system can be powered efficiently and effectively.Rate this question:
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- 28.
When External power and the APU generator PWR switch is in use the AC TIED light shall go off.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
When external power and the APU generator PWR switch are being used, the AC TIED light should go off. This is because the AC TIED light indicates that the AC buses are tied together, which is not necessary when external power or the APU generator is being used. When either of these power sources is in use, the AC buses are separated and the AC TIED light is turned off. Therefore, the statement is true.Rate this question:
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- 29.
When number 3 Tank FWD boost pump switch light is not turned on within 2 minutes,the APU WAP will display a caution
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
If the number 3 Tank FWD boost pump switch light is not turned on within 2 minutes, it indicates a malfunction or failure in the system. This can result in a loss of fuel supply to the engine, potentially causing a loss of power or engine failure. Therefore, the APU WAP (Warning Advisory Panel) will display a caution to alert the pilot of the issue. Hence, the statement is true.Rate this question:
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- 30.
When the APU access doors are open, the aircraft mounted fire extinguisher system is not sufficient to extinguish a fire.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
When the APU access doors are open, it means that there is a potential fire hazard in the APU (Auxiliary Power Unit) area. In such a scenario, the aircraft mounted fire extinguisher system alone may not be sufficient to extinguish the fire. This is because the open doors can allow more oxygen to enter the area, fueling the fire and making it harder to control. Therefore, it is true that when the APU access doors are open, the aircraft mounted fire extinguisher system may not be enough to extinguish a fire.Rate this question:
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- 31.
Prior to APU start, the APU Start Control Switch is positioned to run, and RPM is indicated: Personnelnshall position Start Control Switch to ?
- A.
RUN
- B.
OFF
- C.
START
- D.
ON
Correct Answer
B. OFFExplanation
The correct answer is "OFF" because prior to starting the APU, the APU Start Control Switch should be positioned to the "OFF" position. This ensures that the APU is not accidentally started during the pre-start procedures.Rate this question:
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- 32.
Which switch causes the APU to shutdown when put to the off position ?
- A.
Start Control Switch
- B.
Override
- C.
Generator Switch
- D.
Fuel boost pump switch
Correct Answer
A. Start Control SwitchExplanation
The Start Control Switch is responsible for causing the APU to shutdown when it is turned off. This switch controls the starting and stopping of the APU, so when it is put to the off position, it initiates the shutdown process.Rate this question:
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- 33.
Maximum EGT during APU startup is 485 degrees celsius for APU operation ?
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement is false. The maximum EGT (Exhaust Gas Temperature) during APU (Auxiliary Power Unit) startup is not 485 degrees Celsius for APU operation. The actual maximum EGT during APU startup may vary depending on the specific aircraft and its operating conditions.Rate this question:
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- 34.
During the start cycle, when must light off occur ?
- A.
Within 15 seconds after engine shut off switch
- B.
Within 20 seconds after engine shutoff switch
- C.
Within 25 seconds after engine shutoff switch
- D.
Within 30 seconds after engine shut off switch
Correct Answer
B. Within 20 seconds after engine shutoff switchExplanation
During the start cycle, the light off must occur within 20 seconds after the engine shutoff switch. This means that once the engine shutoff switch is activated, the light should turn off within 20 seconds.Rate this question:
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- 35.
Engine operation shall not be accomplished without radio communication between ground, cockpit, and controlling agency.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Radio communication between ground, cockpit, and controlling agency is essential for safe engine operation. This communication allows for coordination, monitoring, and control of the aircraft during various phases of flight. Without this communication, there is a risk of miscommunication, lack of situational awareness, and potential safety hazards. Therefore, it is crucial to have radio communication established before conducting engine operations.Rate this question:
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- 36.
Engine operation with open thrust reverser ducts are limited to _________minutes, due to reduced cooling airflow.
- A.
5
- B.
10
- C.
15
- D.
20
Correct Answer
A. 5Explanation
Engine operation with open thrust reverser ducts is limited to 5 minutes due to reduced cooling airflow. When the thrust reverser ducts are open, the airflow around the engine is disrupted, leading to a decrease in the cooling effect on the engine components. This reduced cooling airflow can cause the engine to overheat if operated for an extended period of time. Therefore, to prevent potential damage to the engine, the maximum allowed duration for engine operation with open thrust reverser ducts is limited to 5 minutes.Rate this question:
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- 37.
Engines may be started with the flaps down
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Engines may be started with the flaps down because the flaps are not directly related to the engine starting process. Flaps are aerodynamic devices on the wings of an aircraft that are used to increase lift during takeoff and landing. They are not involved in the engine startup sequence, which typically includes tasks such as fueling, ignition, and engine rotation. Therefore, the position of the flaps does not affect the ability to start the engines.Rate this question:
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- 38.
Engines must be operated in symmetrical pairs above 75% N2 RPM.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Engines must be operated in symmetrical pairs above 75% N2 RPM. This means that both engines in an aircraft must be running at the same RPM (revolutions per minute) and this should be above 75% of the N2 RPM. This is important for maintaining balance and stability in the aircraft during flight. If the engines are not operated in symmetrical pairs, it can lead to uneven thrust and potentially affect the performance and safety of the aircraft. Therefore, the statement is true.Rate this question:
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- 39.
Engine must not be operated during icing conditions when what system is not available or malfunctioning
- A.
Pseudo hyper valve system
- B.
Engine OBIGGS system
- C.
Hydraulic drain system
- D.
Cowl anti-ice system
Correct Answer
D. Cowl anti-ice systemExplanation
The cowl anti-ice system is responsible for preventing ice formation on the engine cowl during icing conditions. If this system is not available or malfunctioning, operating the engine could lead to ice accumulation on the cowl, which can disrupt the airflow and potentially damage the engine. Therefore, the engine must not be operated during icing conditions when the cowl anti-ice system is not available or malfunctioning.Rate this question:
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- 40.
Ensure all fire pull handles are in what position for preparation of engine run ?
- A.
Pushed In
- B.
Pulled Out
Correct Answer
A. Pushed InExplanation
To prepare for an engine run, all fire pull handles should be pushed in. This is because pulling them out would activate the fire suppression system, which is unnecessary and potentially dangerous when the engine is being started. By pushing the handles in, the fire suppression system remains inactive, allowing for a safe engine run without any accidental discharge of fire suppression agents.Rate this question:
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- 41.
The APU fuel consumption rate is?
- A.
400 pounds per hour
- B.
500 pounds per hour
- C.
600 pounds per hour
- D.
700 pounds per hour
Correct Answer
B. 500 pounds per hourExplanation
The APU fuel consumption rate is 500 pounds per hour. This means that the APU (Auxiliary Power Unit) consumes 500 pounds of fuel every hour it is in operation. A higher fuel consumption rate would indicate that the APU consumes more fuel, while a lower rate would mean it consumes less fuel.Rate this question:
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- 42.
Ensure all fire pull handles are in what position for preperation of engine run?
- A.
Pushed In
- B.
Pulled Out
- C.
Pulled Out and Rotated
- D.
Rotated in any direction
Correct Answer
A. Pushed InExplanation
To prepare for the engine run, all fire pull handles should be pushed in. This is because pulling them out or rotating them in any direction could potentially activate the fire suppression system, causing unnecessary discharge of fire suppressant agents. By pushing the handles in, they remain in a safe and secure position, ensuring that the fire suppression system is not accidentally triggered during the engine run preparation.Rate this question:
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- 43.
Ensure all throttles are in what position for preperation of engine run ?
- A.
MAX
- B.
FWD IDLE
- C.
EPR OF THE DAY
- D.
3 UP AND ALL THE WAY OUT
Correct Answer
B. FWD IDLEExplanation
The correct answer is "FWD IDLE." This means that all throttles should be in the forward idle position when preparing for an engine run. This is important for ensuring that the engines start and run properly. The other options mentioned, such as MAX and EPR OF THE DAY, are not the correct positions for engine preparation.Rate this question:
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- 44.
For power runs the fire extinguisher must be left at the nose of the aircraft
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
For power runs, the fire extinguisher should not be left at the nose of the aircraft. This is because during power runs, there is a risk of engine fires or other emergencies. In such cases, the fire extinguisher needs to be easily accessible and ready to use. Therefore, it is recommended to keep the fire extinguisher closer to the operator or in a designated area where it can be quickly accessed in case of an emergency.Rate this question:
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- 45.
How do you ensure brakes are set ?
- A.
If the handles stay foward, the brakes are set
- B.
Person C Visually checks the brakes
- C.
Pressure indicator reads 1500 psi
- D.
Brakes indicate SET on MFD 4
Correct Answer
B. Person C Visually checks the brakesExplanation
The correct answer is Person C visually checks the brakes. This means that the person physically inspects the brakes to ensure that they are properly set. This method of checking is reliable as it allows for a direct observation of the brake system, ensuring that they are functioning correctly and securely. The other options, such as the position of the handles, the pressure indicator reading, and the indication on the MFD, may provide additional information but cannot guarantee that the brakes are set.Rate this question:
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- 46.
How long after engine start must you allow the engine to stablize at idle?
- A.
5 Seconds
- B.
10 Seconds
- C.
5 Minutes
- D.
10 Minutes
Correct Answer
C. 5 MinutesExplanation
After starting the engine, it is important to allow it to stabilize at idle to ensure proper lubrication and temperature regulation. This allows the engine's oil to circulate and reach all necessary components, preventing potential damage. Stabilizing the engine at idle for 5 minutes allows enough time for the engine to warm up and reach its optimal operating temperature, ensuring smooth and efficient performance.Rate this question:
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- 47.
Hydraulic system 2 may require ___________ Seconds to reach full system pressure.
- A.
45
- B.
15
- C.
30
- D.
60
Correct Answer
A. 45Explanation
In a hydraulic system, the time required to reach full system pressure depends on various factors such as the size of the system, the power of the pump, and the fluid flow rate. In this case, hydraulic system 2 may require 45 seconds to reach full system pressure. This suggests that the system is moderately sized and has a moderate pump power and fluid flow rate, allowing it to reach the desired pressure within a reasonable time frame.Rate this question:
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- 48.
Idle N2% rpm target of 120 seconds may be exceeded as long as starter limits are not exceeded, N2 rpm is increasing and no other out of limit condition exist.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because it states that the idle N2% rpm target of 120 seconds may be exceeded under certain conditions. These conditions include ensuring that the starter limits are not exceeded, the N2 rpm is increasing, and there are no other out of limit conditions. This means that as long as these conditions are met, it is acceptable for the idle N2% rpm target to be exceeded beyond 120 seconds.Rate this question:
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- 49.
If a stsrt is aborted after lightoff, the engine must be mortored untill EGT is below what temperature in order to prevent damage?
- A.
100 A Degrees
- B.
130 A Degrees
- C.
150 A Degrees
- D.
190 A Degrees
Correct Answer
D. 190 A DegreesExplanation
If a start is aborted after lightoff, the engine must be motored until the Exhaust Gas Temperature (EGT) is below 190 A Degrees in order to prevent damage. This means that the engine should continue to run without any load until the EGT reaches a safe temperature. Running the engine without load helps to cool down the engine components and prevent any potential damage that could occur from the aborted start.Rate this question:
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- 50.
If there is evidence of fuel leaks in the pylon area, what should be accomplished?
- A.
Perform engine run with fire department standing by
- B.
Proceed with engine run, investigate afterwards
- C.
Investigate prior to running engines
- D.
Never run that engine again
Correct Answer
C. Investigate prior to running enginesExplanation
When there is evidence of fuel leaks in the pylon area, it is crucial to investigate the issue before running the engines. Running the engines without addressing the fuel leaks can lead to a potential fire or explosion. Investigating the cause of the fuel leaks ensures that any necessary repairs or maintenance can be carried out to prevent any further damage or safety risks.Rate this question:
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Mar 22, 2023Quiz Edited by
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Jan 19, 2012Quiz Created by
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