Card 301
Question
Which MAU and electrical bus powers the APU fire detection?
Answer
MAU 1 (DC ESS BUS 1) and MAU 3 (DC ESS BUS 2)
E190 Systems+Limitations
Discover E190 Systems+Limitations: 429 flashcards with questions and answers.
- Subject
- No category / Others
- Language of creation
- English
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Cards in this set
Card 302
Question
Which electrical bus powers the APU fire exinguisher?
Answer
DC ESS BUS 2
Card 303
Question
When an APU fire is detected, how many alerts/indications will there be?
Answer
4, aural warning, red stripped bar of the APU emergency stop button illuminates, master warning lights and EICAS warning message
Card 304
Question
How many bottles are there for the APU extinguisher?
Answer
One
Card 305
Question
After how many seconds on ground, will the APU automatically shut down in case of fire?
Answer
10 seconds
Card 306
Question
How many fire detectors are in the FWD Cargo hold?
Answer
four
Card 307
Question
How many fire detectors are in the AFT Cargo hold?
Answer
Three
Card 308
Question
What happens with the air cirulation fan and the ventilation outflow valve in the FWD cargo in case of smoke?
Answer
The fan stops and the ventilation outflow valve closes
Card 309
Question
What extinguisher bottles are there for the cargo fire suppresion?
Answer
Two bottles, one high-rate and one low-rate located in the center avionics bay
Card 310
Question
What happens when you press the associated cargo compartment button in case of smoke?
Answer
The high rate bottle discharges immediately and 60 sec later the low rate bottle discharges
Card 311
Question
How long does the suppresion agent from the low rate bottle remain in the cargo compartment?
Answer
75 minute to allow 60min diversion
Card 312
Question
Will the low-rate bottle be automatically discharged on ground?
Answer
No, it must be manually discharged by the flight crew
Card 313
Question
Can you discharge the cargo fire supression without any fire being detected?
Answer
Yes, pressing the button arms the bottle, a second press within 120 seconds discharges the high rate bottle
Card 314
Question
What does the LOW 1 XFEED selector do?
Answer
Uses AC PUMP 2 to supply both engines from the Right Tank
Card 315
Question
What does the LOW 2 XFEED selector do?
Answer
Uses AC PUMP 1 to supply both engines from the Left Tank
Card 316
Question
Where is the fuel temperature measured?
Answer
Left wing tank
Card 317
Question
How many magnetic dripstics are mounted under each wing?
Answer
Three
Card 318
Question
What is the tank capacity?
Answer
6550kg / 8076l
Card 319
Question
What is total fuel capacity?
Answer
13100 kg
Card 320
Question
Which bus powers AC PUMP 1? (Fuel)
Answer
AC BUS 1
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