Systems- Engines and T/Rs, FMS Flashcards

1
Q

What is IGN B powered by?

A

Battery Bus

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2
Q

Which valves open when the LEFT ENGINE START SWITCH is pressed in?

A
  • LEFT and RIGHT ENGINE SOV’s
  • 10th stage ISOLATION VALVE
  • LEFT START VALVE
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3
Q

At power settings below 79% N1 is the engine in N1 or N2 speed control?

A

N2 control

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4
Q

How much does the APR system command following an engine failure?

A

2%

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5
Q

What does the “REVERSER UNLOCK” EICAS message indicate?

A

The REVERSER has moved more than 1” out of the stowed position.

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6
Q

How is an abnormal N2 vibration indicated?

A

There’s an AMBER VIB icon on the N2 gauge.

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7
Q

What is used to deploy and stow the T/Rs?

A

14th stage bleed air

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8
Q

What is the maximum difference in N2 between the two engines at idle?

A

2%

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9
Q

Is it possible to program an ARC around a fix or navaid in the FMS?

A

NO

needs clarification as we did this in class

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10
Q

What three things do you need to fly a GPS approach using VGP?

A
  • “RWY” on the LEGS page in the CDU
  • LNAV/VNAV approach
  • DA(H) MINIMUMS
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11
Q

What order of priority does the FMS use the available nav sensors?

A
  • GPS
  • DME-DME/VOR-DME
  • IRS
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12
Q

On a LOC-ONLY approach why do we first select “APPR” then “NAV”?

A
  • APPR enables nav-to-nav transfer

- NAV prevents GS capture

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13
Q

What will the FMS prompt during a “HOLD TO” course reversal?

A

CANCEL EXIT

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14
Q

Where must the altitude pre-selector be to enable a VNAV descent?

A

Below the current aircraft altitude

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15
Q

Where must the altitude pre-selector be on a visual approach?

A

Field elevation

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16
Q

What is the default power-up mode for a dual or triple FMS airplane?

A

SYNC or INDEPENDENT respectively

17
Q

How many stages of compression are there in the engines?

A

14 stages

18
Q

What stages of compression are used for bleed air?

A

7th, 10th, and 14th stages

19
Q

What does APR stand for?

A

Automatic Performance Reserve

20
Q

When does APR arm and for how long?

A

When N1 is greater than 79% and stays armed for 5 minutes.

21
Q

Max oil consumption per hour

A

6.4 oz

22
Q

What do the 7th, 10th, and 14th stage bleed airs do?

A

7th- eng oil seals and dump venting

10th-start, air conditioning and pressurization

14th- thrust reverser and anti-ice

23
Q

When is the T/R available for deployment?

A

When a signal is received from WOW sensors or wheel speed > 16kts

24
Q

Min speed for operation of T/Rd during normal conditions?

A

60kts