# 2a354a Set 2 Vol.2 Aircraft

76 Questions | Attempts: 80
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• 1.
The A-10 fuel quantity AC filter is necessary because it
• A.

Eliminates high-frequency spurious signals from the capacitors output

• B.

Eliminates high-frequency spurious signals from the compensators output

• C.

Reduces pointer fluctuation by eliminating high-frequency spurious signals

• D.

Reduces totalizer oscillations by eliminating high-frequency spurious signals

• 2.
If the A-10 Fuel Quantity Indicator left pointer has a fuel reading and the right right pointer reads zero, what position is the Fuel Display Select Switch placed in?
• A.

INT

• B.

MAIN

• C.

EXT CTR

• D.

EXT WING

• 3.
What is the power source for the A-10's Hydraulic Pressure Indicating System
• A.

115 VDC

• B.

115 VAC

• C.

28 VDC

• D.

26 VAC

• 4.
What is the normal operating range in pounds per square inch for the A-10 Hydraulic Pressure Indicating System?
• A.

800-1,500 psi, with 1,500 psi being the maximum allowable pressure

• B.

800-1,800 psi, with 1,800 psi being the maximum allowable pressure

• C.

2,800-3,350 psi, with 3,350 psi being the maximum allowable pressure

• D.

3,200-3,650 psi, with 3,650 psi being the maximum allowable pressure

• 5.
On the A-10 Hydraulic Pressure Indicating System, the low-pressure warning switch will cause a light on the caution annunciator panel to illuminate when the hydraulic pressure in pounds psi drops below
• A.

1,000-800 psi

• B.

1,200-1,000 psi

• C.

1,400-1,200 psi

• D.

1,600-1,400 psi

• 6.
What is the indicating scale on the A-10 core percent RPM indicators?
• A.

0-100 and five subdivisions between each 5% marking

• B.

0-100 and five subdivisions between each 10% marking

• C.

0-1000 and five subdivisions between each 5% marking

• D.

0-1000 and five subdivisions between each 10% marking

• 7.
The tachometer generator is mounted?
• A.

To the accessory gearbox

• B.

On the power takeoff shaft

• C.

To the lube and scavenge pump

• D.

On the right side of each engine

• 8.
On the A-10 Core Speed Indicating System, what does the tachometer generator stator produce and transmit to the indicator to move the two-dial pointer?
• A.

Frequency proportional to core speed

• B.

Resistance proportional to core speed

• C.

A voltage with current flow of three cycles per revolution

• D.

A voltage with current flow of seven cycles per revolution

• 9.
The Fuel Flow Transmitter measures of rate of fuel flow to the
• A.

Oil cooler

• B.

Fuel control

• C.

Fuel distributor

• D.

Fuel shutoff valve

• 10.
Which A-10 Fuel Flow Transmitter component is driven at a fixed constant velocity?
• A.

Impeller

• B.

Constant speed motor

• C.

Spring restrained turbine

• D.

Left indicator servo motor

• 11.
What is the operating voltage direct current of the A-10 accelerometer transmitter?
• A.

115 VDC

• B.

28.5 VDC

• C.

26.5 VDC

• D.

20.5 VDC

• 12.
How many counters does the A-10 accelerometer indicator use to record acceleration g levels?
• A.

2

• B.

4

• C.

6

• D.

8

• 13.
On the A-10, which Turbine Engine Monitoring System component contains two externally mounted batteries used to retain stored data?
• A.

Resistor Box

• B.

TEMS Data Unit

• C.

Electronic Processor Unit

• D.

Fuel Flow Signal Converter

• 14.
On the A-10 which TEMS detected level event will ALWAYS ground the aircraft until the event is resolved?
• A.

Level 1

• B.

Level 2

• C.

Level 3

• D.

Level 4

• 15.
The primary purpose of the A-10 HARS is to serve as a backup system to the
• A.

ILS system

• B.

EGI system

• C.

• D.

TACAN system

• 16.
Which A-10 HARS component contains a removable circuit card that stores compass compensation information?
• A.

Displacement Gyroscope

• B.

Compass System Controller

• C.

Magnetic Azimuth Detector

• D.

Electronic Control Amplifier

• 17.
Which A-10 HARS component calculates and maintains tables of HARS errors?
• A.

CDU

• B.

• C.

CSC

• D.

ECA

• 18.
Which A-10 HARS mode is selected on the CSC and allows the heading to be sensed by the MAD and corrected for errors?
• A.

DG mode

• B.

HSI mode

• C.

SLAVE mode

• D.

Fast Erect mode

• 19.
Which A-10 LRU provides a pictorial display of aircraft pitch and bank attitude relative to the horizon using INS aattitude data and pitch and bank steering information provided by the EGI or HARS by way of the flight director computer?
• A.

VVI

• B.

• C.

HSI

• D.

CDU

• 20.
What A-10 LRU provides course error data to the FDC, where it is computed with deviation and roll angle signals to generate a TACAN steering signal?
• A.

HSI

• B.

• C.

NMRB

• D.

NMSP

• 21.
On the A-10 aircraft, what component commands the ADI to display the course warning flag?
• A.

HSI

• B.

FDC

• C.

NMRB

• D.

NMSP

• 22.
The Environmental Control Panel switch used to prevent the formation of ice on the A-10 AOA transmitter vane is the
• A.

EXTERNAL HEAT switch

• B.

PROBE HEAT switch

• C.

PITOT HEAT switch

• D.

AOA HEAT switch

• 23.
If the A-10 aircraft goes into a stall condition how many units will the AOA indicator display?
• A.

17.1-18.1

• B.

19.1-20.1

• C.

21.1-22.1

• D.

23.1-24.1

• 24.
On the A-10 aircraft, what does the illuminated AOA Approach Indexer indicator amber light represent?
• A.

Low Approach, aircraft angle of attack is below 13.5 (±0.75) units

• B.

High Approach, aircraft angle of attack is above 23.5 (±0.75) units

• C.

On-speed Approach, aircraft angle of attack is at 15.5 (±0.75) units

• D.

Correct Approach, aircraft angle of attack is correct, between 19.25-20.75 units

• 25.
If the A-10 aircraft HARS/SAS power detector senses a HARS servo or electrical malfunction, which function of SAS will be disengaged?
• A.

Roll

• B.

Yaw

• C.

Trim

• D.

Pitch