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ERJ 175 STUDY QUESTIONS AND ANSWERS
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ERJ 175 STUDY QUESTIONS AND ANSWERS
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ERJ 175 STUDY QUESTIONS AND ANSWERSWhile approaching the airport, you are 15 miles from the runway at 3000 ft. AFL. As you
begin to configure the aircraft for landing, when would you expect the hydraulic ACMP's
1 and 2 turn on? - Answers-When the flaps are selected to any position than 0.
The Crew elects to single engine taxi on engine #2. With the flaps extended, the parking
brake released, and no other action is taken, which hydraulic pump(s) will be operating?
- Answers-ACMP 3A and engine driven pump #2
The backup hydraulic pumps for systems 1 and 2 are? - Answers-ACMPs
What is the primary purpose of the PTU? - Answers-To assist gear extension and
retraction should the right engine or right EDP fail
The H-PBIT will run automatically when all 3 hydraulic systems are pressurized and? -
Answers-Hydraulic reservoir temps are at or above +10 degrees C or the H-PBIT timer
is at 0 HOURS regardless of temperature
The post flight external inspection you notice fluid leaking from the nose wheel gear
assembly. Which hydraulic system would you expect to be the source of the leak? -
Answers-System 2
If hydraulic pump 3A fails during taxi out to the runway, will hydraulic pump 3B
automatically turn on? - Answers-No, not on the ground. In flight only.
In system 3 what is the primary hydraulic pump? - Answers-3A
To check hydraulic reservoir temps, pressure, and quantity to the? - Answers-Hydraulic
Synoptic page on the MFD
In the event of a total loss of hydraulic systems 1 and 2 the only way to stop the aircraft
is with reverse thrust? (true or false) - Answers-False
The PBE (protective breathing equipment) provides oxygen by? - Answers-Pulling the
mask apart with two hands, which activates each of the oxygen cylinders, providing 15
minutes of oxygen
When cleaning the oxygen mask it is acceptable to use alcohol wipes on the lens and
rubber parts of the mask? (true or false) - Answers-False
Halon Fire Extinguishers can be used for? - Answers-A, B, and C class fires
In the case of an emergency evacuation the PIC must make every effort to preserve
aircraft documents and maintenance records? (true or false) - Answers-True
, In case of a partial slide deployment you should? - Answers-Stop immediately and notify
maintenance
Should the cockpit door become inaccessible, how can the flight crew evacuate the
aircraft? - Answers-Out the Direct View window using the escape rope
During an emergency descent the crew oxygen mask provides? - Answers-Sufficient
oxygen for all crew members, 98 minutes at normal at 10'000 ft, and 22 minutes at
100%
Water Fire Extinguisher can be used for? - Answers-Class A fires
According to the SOPM, how can you identify if the flashing light is sufficiently charged?
- Answers-Flashing red LED light
If the humidity indicator on the PBE is showing blue? - Answers-This is normal
During the Origination Flow with the APU running, the pilot presses and holds the Fire
Extinguisher TEST button for more than 10 seconds. Will the APU turn off? - Answers-
Yes
At FL350 you experience an IDG failure, after completing the appropriate QRH, you
elect to start the APU. What altitude must you descend to in order to start the APU? -
Answers-FL300
The APU will automatically shut down for a fire in flight? (true or false) - Answers-False
What is the maximum altitude the APU can be operated? - Answers-FL330
After starting the APU, the APU master switch is first rotated to "on". Prior to rotating the
APU master switch to "start" what should be verified? - Answers-EICAS must be
energized for a minimum of 30 seconds
No APU Fail message
The APU indication the EICAS changes from OFF to the APUY control parameters
When powering down the APU, using the Leaving The Airplane Checklist, what
indication are you looking for prior to switching the Battery 1 and 2 to OFF? - Answers-
Wait until the APU indicates "OFF"
How long must you wait between the 1st and 2nd APU start attempt? - Answers-60
seconds
The APU provides? - Answers-Electrical power and bleed air
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