AH-64E > PPC > Flashcards

PPC Flashcards

(64 cards)

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1
Q

Basic Weight

A

Normal basic weight of the helicopter includes

Wing pylons
All fixed equipment
Magazine
30mm
oil
unusable fuel

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2
Q

Operating weight

A

operating weight plus variable essentials per mission

crew
baggage
rocket launchers
Hellfire launchers

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3
Q

Gross Weight

A

Total weight of helicopter and its contents

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4
Q

Reference Datum

A

Imaginary vertical plan from which all horizontal differences are measured for balance purposes

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5
Q

Arm

A

Horizontal distance (Inches) from the reference datum to the center of gravity of a given item

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6
Q

Average Arm

A

Arm obtained by adding weights and the moments of a number of items and dividing total moment by total weight

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7
Q

Basic Moment

A

Sum of the moments of all items making of the basic weight with respect to the helicopter refernce datum

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8
Q

Center of gravity

A

CG- Point about which the helicopter would balance if suspended

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9
Q

CG Limits

A

Extremes of moment to which the helicopter CG can travel without endangering controllability of structural integrity

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10
Q

Verify Aircraft weight and balance ATM TASK ____

A

1012

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11
Q

Crew weight is what table in TM?

A

6-4

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12
Q

MOM=

A

WTxARM/100

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13
Q

Stores loading figure in ATM

A

6-3

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14
Q

Table 6-10

A

Survival Equipment Bays and flyaway

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15
Q

Ch.6 in AR 95-1

A

Weight & Balance

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16
Q

Ammunition loading table

A

6-7

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17
Q

Hellfire loading table

A

6-5

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18
Q

Hellfire missile weight

A

100lbs

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19
Q

Rocket weight and moment table

A

6-6

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20
Q

Forward fuel cell holds how much fuel?

A

156 Gal

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21
Q

Aft fuel cell holds how much fuel?

A

220 Gal

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22
Q

Center fuel cell holds how much?

A

100 Gal

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23
Q

ETF

A

Engine Torque Factor

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24
Q

CG limits

A

201-207.69

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25
PPC DA Form
5701-64
26
DD Form 365-4 needs to be within how many lbs?
100 lbs
27
What is the AH-64s weight and balance classification?
Class 2
28
Where can weight and balance information be found?
-10 (CH.6), AR 95-1 (CH 5& 7)
29
What is the formula for computing the CG?
ARM= Moment/weight x 100
30
What chart is used to compute the forward and aft CG limits for a given gross weight?
Ch. 6 (Center of Gravity Limits Chart)
31
The 365-4 must be checked for accuracy every _____ days?
90
32
PPC atm TASK
1010
33
reduction of 200lbs = how much torque?
1%
34
ETF are allowed to range from ____
.85-1.096 (brand new 1.0)
35
HIT log
Health indicator Test
36
HIT log form ___
FC 2425
37
ATF
Aircraft Torque Factor
38
ATF range
.90-1.096
39
MTA
Max Torque Available
40
More than 100% torque DE, the aircraft is ______
Structurally limited
41
What are the 4 types of limiting?
1. TGT 2. Fuel Flow (WF) 3. NG 4. NG/MACH
42
OGE
60 FT
43
IGE
5 FT
44
Asymmetrical aircraft configuration weight
18,700 lbs
45
Go/ No go weight is based on what?
Gross weight
46
Aircraft bases go/no go on what weight?
Tactical or Ferry weight
47
Vne
Velocity Not to Exceed
48
Horizontal Velocity (Vh)
Maximum speed in level flight with maximum continuous power applied.
49
Adjustments to torque should be made with _______
Different configurations
50
Anti ice increases fuel flow by what percentage?
10%
51
JP8 weights how much per gal
6.7lbs
52
VSSE
Single engine velocity
53
What is the rule of thumb associated with the weight recorded in the LOAD block?
1 percent for 200lbs
54
What are the allowable ranges for ETFs and ATFs?
ETF .85 to 1.096 ATF .90 to 1.096
55
What is Horizontal Velocity (Vh)
Maximum speed level flight with MAX CONT PWR (100%) applied or TGT 793 celcius
56
What are the three reasons that an engine performance is limited? (MTA)
TGT ^ +10 (879+-5), NG/MACH V+10+ FUEL
57
The aircrew determines if OGE power is available during the hover power check by comparing?
Predicted Hover TQ (IGE) value vs OGE GO/NO GO TQ
58
IAW the ATM what is the only mandatory information to record in REMARKS section?
SE 67% of Vne
59
When does arrival need to be done?
increase of 5 degrees 1,000 ft PA increase 1,000 lbs increase from take off weight
60
What are four performance page modes?
Current MAX Plan SIM CALC
61
The basic weight and moment are entered on the page _____
Weight
62
How is the performance page validated?
1) A/C basic weight and moment against the 365-4 2) ETF for engine 1 and 2 values against the HIT log 3) CUR PERF values against PPC 4) Verify CUR PERF against hover power check
63
When will the VNE True Airspeed change to 67% of VNE?
12% torque split between the engines
64
AH-64E
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