R-44 Raven II

Question 1

Main Rotor:

• Diameter
• Blade Chord
• Blade Twist
• Tip Speed @ 102

Answer 1

• 33feet
• 10.0 inches inboard/10.6 inches outboard
• -6degrees
• 705 fps

Question 2

Tail Rotor:

• Diameter
• Blade Chord
• Blade Twist
• Precone Angle
• Tip Speed @ 102

Answer 2

• 4ft 10in
• 5.1in constant
• 0 degrees
• 1 degree
• 614fps

Question 3

Powerplant Model:

Answer 3

Lycomming IO-540-AE1A5

Question 4

Powerplant Type:

Answer 4

6cylinder
horizontally opposed
direct drive
air cooled
fuel injected
normally aspirated

Question 5

Powerplant Displacement:

Answer 5

541.5 cubic inches

Question 6

• Max Continuous rating

- 5 Minute rating

Answer 6

• 205 @ 2718

- 245 @ 2718

Question 7

Never Exceed Speed:

• 2200 TOGW and Below
• Over 2200 TOGW
• Autorotation

Answer 7

• 130
• 120
• 100

Question 8

Airspeed Limits:

• Max Power above MCP
• Max with any combo of cabin doors off

Answer 8

• 100

- 100

Question 9

Rotor Speed Limits:

• Power on
• Power Off

Answer 9

• 101-102

- 90-108

Question 10

Engine Max Speed:

Answer 10

2718 rpm

Question 11

Cylinder head temp: max

Answer 11

500f

Question 12

Oil Max Temp

Answer 12

245f

Question 13

Oil Pressures:

• Min Idle
• Min Flight
• Max Flight
• Max startup

Answer 13

• 25
• 55
• 95
• 115

Question 14

Oil Quantity Minimum

Answer 14

7-9 quarts

Question 15

Weight Limits:

• Max GW
• Min GW
• Max Seat
• Max bag compartment
• Solo minimum weight

Answer 15

• 2500
• 1600
• 300
• 50
• 150

Question 16

Fuel

Answer 16

100LL

Question 17

Flight and Maneuver Limitations

Answer 17

O-Operation up to 100 kias with doors off all seats buckled
G-gov off prohibited unless instruction or emergency
L-Low G pushovers prohibited
A-Aerobatics Prohibited
D-density altitude max 14,000
I-flight in known icing conditions prohibited
M-minimum 1 crew
S-solo right seat
M- Max op alitiude 9,000 agl to allow landing within 5minutes in case of fire
A- alternator, rpm gov, low rotor rpm warn, oat gauge, hyd system working
L-left seat belt buckled

Question 18

Gas Mileage

Answer 18

15g/hr

Question 19

Fuel Capacity:
Bladders:
-Main
-Aux
-Total
Tank
-Main
-Aux
-Total

Answer 19

Bladders:
-Main:29.5
-Aux:17.0
-Tot: 46.5
Tanks:
-Main:30.6
-Aux:18.3
-Tot:48.9

Question 20

Airspeed Indicator:

• Green arc
• Red Line
• Red Crosshatch

Answer 20

• 0-130
• 130
• 100

Question 21

Rotor Tach:

• Upper Red Line
• Green Arc
• Lower Red Line

Answer 21

• 108
• 90-108
• 90

Question 22

Engine Tach:

• Upper Red Line
• Green Arc
• Lower Red Line

Answer 22

• 102
• 101-102
• 101

Question 23

Oil Press Guage:

• Lower Red line
• Lower yellow arc
• Green arc
• Upper Yellow arc
• Upper red line

Answer 23

• 25
• 25-55
• 55-95
• 95-115
• 115

Question 24

Oil Temp Gauge:

• Green arc
• Red Line

Answer 24

• 75-245f

- 245f

Question 25

Cylinder Head Temp:

• Green Arc
• Red Line

Answer 25

• 200-500f

- 500f

Question 26

Manifold Pressure:

• Green arc
• Yellow arc
• Red Line

Answer 26

• 15.0-23.3
• 19.1-26.1
• 26.1

Question 27

General System Description r44:

Answer 27

4place, single main rotor, single engine helicopter, primarily metal and equipped with skid type landing gear

Question 28

Hyd Pressure:

Answer 28

450-500psi