RFM chapter 2 - Limits Flashcards
Describe Name, FLI, Time, Torque and TOT of the figure below
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/919/681/q_image_thumb.png?1509544546)
Name - TOT starting transient
FLI - 11
Time - 5sec
Torque - N/A
TOT - 865C
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/919/681/a_image_thumb.png?1509544559)
Lateral center of gravity limits:
<3000kg:
>3000kg:
<3000kg: 100mm
>3000kg: 80mm
Slope operation limits:
Left
Right
Up
Down
Left - max. 11*
Right - max. 6*
Up - max. 8*
Down - max. 8*
Engine oil temperature
Minimum for starting:
Oil viscosity 3 cSt and 3.9 cSt .
Oil viscosity 5 cSt
Minimum for power application:
Oil viscosity 3 cSt and 3.9 cSt
Oil viscosity 5 cSt
Maximum operating temperature:
Minimum for starting:
3 cSt and 3.9 cSt: -45C
5 cSt: -40C
Minimum for power application:
3 cSt and 3.9 cS: -10C
5 cSt: 0C
Maximum operating temperature: 115C
Describe Name, FLI, Time, Torque and TOT of the figure below
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/920/118/q_image_thumb.png?1509544953)
Name - AEO max. takeoff power
FLI - 10
Time - 5 min
Torque - 88%
TOT - 845C
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/920/118/a_image_thumb.png?1509544963)
Hover turns:
With gross mass <3200 kg
With gross mass >3200 kg
With gross mass <3200 kg - Max 45*/s (8 seconds for a 360* turn)
With gross mass >3200 kg - Max 30*/s (12 seconds for a 360* turn)
Engine oil pressure limits
Minimum
Caution range
Continous operation
Maximum continous
Minimum: 1.3 bar
Caution range: 1.3 - 1.5 bar
Continous operation: 1.5 - 5 bar
Maximum continous: 5 bar
Engine ventilation limits:
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/917/395/q_image_thumb.png?1509541976)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/917/395/a_image_thumb.png?1509541927)
Main transmission oil temperature:
Continuous operation
Maximum
Continuous operation: -10C - 105C
Maximum: 105C
Main rotor mast moment limits indicaitons (linear scale)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/918/116/a_image_thumb.png?1509543902)
Battery temperature limits:
For engine start-up at outside air temperatures below -20C using the A/C battery, the ac battery shall be preheated to at least -20C.
Main transmission oil pressure limits:
Minimum
Caution range
Continuous opration
Maximum
Minimum: 1 bar
Caution range: 1.0 - 1.5 bar
Continuous opration: 1.5 - 5 bar
Maximum: 5 bar
Describe Name, FLI, Time, Torque and TOT of the figure below
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/919/856/q_image_thumb.png?1509544807)
Name - TOT starting range
FLI - 6-7
Time - N/A
Torque - N/A
TOT - 600-700C for starting
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/919/856/a_image_thumb.png?1509544823)
Rotor RPM limitations:
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/915/791/q_image_thumb.png?1509540611)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/223/915/791/a_image_thumb.png?1509540193)
Rotor starting/stopping in high wind:
Max 50kts from all HORIZONTAL directions