C150 PERFS

Question 1

C150 cruise speed at 7000’, 75% power

Answer 1

106 KIAS

Question 2

C150 ROC at sea level

Answer 2

670 FPM

Question 3

C150 service ceiling

Answer 3

14000’

Question 4

C150 takeoff perfs

Answer 4

Ground roll 225 meters

Total distance over 50’ obstacle 422 meters

Question 5

C150 Landing perfs

Answer 5

Ground roll 136 meters

Total distance over 50’obstacle 330 meters

Question 6

C150 Stall speeds CAS

Answer 6

Flaps up, power off : 48 kts

Flaps down, power off : 42 kts

Question 7

C150 total fuel capacity

Answer 7

Standard tanks 26 gallons = 98 liters,
total usable = 85 liters
Long range tanks 38 gallons = 143 liters
total usable = 132 liters

Question 8

C150 max speed at sea level

Answer 8

109 KIAS

Question 9

C150 Vx

Answer 9

Best angle, sea level through 10 000 ‘ : 56 KIAS

Question 10

C150 Vy

Answer 10

Best rate : sea level : 68 KIAS ; 10 000’ : 62 KIAS.

nb : best rate near the ground = 60 KIAS.

Question 11

C150 Vne

Answer 11

141 KIAS

Never exceed speed

Question 12

C150 Vno

Answer 12

107 KIAS
Maximum structural Cruising speed. Do not exceed this speed except in smooth air and with caution. Vno is the upper end of green arc.

Question 13

C150 Va

Answer 13

97 KIAS at MTOW (1600 lbs)

Manoeuvring speed : Do not make full or abrupt control movements above this speed.

Question 14

C150 Vfe

Answer 14

85 KIAS

Do not exceed this speed with flaps down.

Question 15

C150 PANEL

Answer 15

CLIMB TO 2.500 ft QNH
ON DOWNWIND, ABEAM SIERRA 4 : prendre un repère (hangar,…)
ABOVE SIERRA 4 : CARBU HOT + IDLE
CORRECT ATTITUDE -> 70 Knots -> TRIM
-> TURN IMMEDIATELY TO DOWNWIND, ADJUNSTING LENGHT OF DOWNWIND AND BASE ACCORDING TO WIND.
ANGLE DOWNWIND -> BASE : 90° or 2x45°
ANGLE BASE -> FINAL : 90° or 2x45°, !!! PAS D’ANGLE AIGU !!!
FLAPS : AT DISCRETION
LAND AT SIERRA 4
!!! TAKE INTO ACCOUNT THE WIND !!!

Question 16

White arc.

Answer 16

Full flap operating range. Lower limit is Vso in landing configuration ; Upper limit is Vfe.

Question 17

C150 Vso

Answer 17

Stalling speed or the minimum steady flight speed at wich the airplane is controlable in the landing configuration at the most forward center of gravity.

Question 18

Green arc

Answer 18

Normal operating range : Lower limit is maximum weight Vs at most forward CG without flaps. Upper limit is maximum cruising speed (Vno)

Question 19

Yellow arc

Answer 19

Operations must be conducted with caution and only in smooth air. Vno is the lower limit of yellow arc, and Vne is the upper limit.

Question 20

Red line

Answer 20

Vne.

Question 21

C150 Maneuver speed limit

Answer 21

95 KIAS

Question 22

C150 Flight Load Factors

Answer 22

Flaps Up + 4.4/-1.76 g

Flaps Down + 3.5 g

Question 23

C150 Emergencies speeds

Answer 23

Emergency descent 143 KIAS
Best glide 60 KIAS
Approach engine inoperative 
       Flaps Up 65 KIAS
       Flaps Down 55 KIAS

Question 24

C150 GO AROUND

Answer 24

1) NOSE UP ATTITUDE
2) FULL POWER
3) FLAPS 10°
When 65 KIAS and positive vario
4) FLAPS UP

Question 25

C150 AFTER T/O CL

Answer 25

Landing Lights .................................................... OFF Flaps ..................................................................... UP

Question 26

C150 DESCENT AND APPROACH CL

Answer 26

Fuel Quantities.......................................... CHECKED Fuel Valve ............................................................. ON Mixture ............................................................... RICH Carburetor Heater ...............................................____ Flight instruments – Altimeters ............................____ Crew Briefing ....................................... COMPLETED

Question 27

ENGINE FAILURE OVER RWY

Answer 27

1) ATTITUDE DOWN 70 KIAS | 2) FULL FLAPS

Question 28

CHAT CL

Answer 28

C is for COCKPIT CLEAR H is for HEIGHT (2000' AGL minimum) A is for AREA (not populated) T is for TRAFFIC

Question 29

C150 SLOW FLIGHT without FLAPS

Answer 29

1) CARBU HEATER HOT 2) CHAT CL 3) POWER 1700 RPM 4) ALTITUDE HOLD 5) WHEN 63 KIAS, POWER 2000-2100 RPM TO HOLD 60 KIAS. 6) TRIM THE ACFT

Question 30

C150 SLOW FLIGHT with FLAPS

Answer 30

1) CARBU HEATER HOT 2) CHAT CL 3) FLAPS 10° 4) POWER 1700 RPM 5) ALTITUDE HOLD 6) WHEN 58 KIAS, POWER 2100 RPM TO HOLD 55 KIAS. 6) TRIM THE ACFT

Question 31

SPIRAL DIVE RECOVERY

Answer 31

1) IDLE and CARBU HOT 2) WINGS LEVEL 3) ATTITUDE : NOSE ON HORIZON 4) FULL POWER TO CLIMB @ 70 KIAS.

Question 32

C150 FORCED LANDING

Answer 32

FLY-FIND-FIX 1) FLY 70 KIAS, TRIM 2) FIND AIRFIELD (obstacles, surface, wind...) 3) FIX 1. PRIME : LOCKED 2. MAGNETOS : BOTH, or left or right. 3. CARBU : HOT 4. MIXTURE : RICH 5. FUEL VALVE : ON 4) SAFETY ACTIONS 1. MAYDAY CALL 2. DE-LOCK DOORS 3. BRIEF PAX 4. CHECK BELTS FASTEN 5. MAGNETOS OFF, MIXTURE CUT, FUEL VALVE OFF. 6. LEAVE BATT ON. 7. BEFORE TOUCHING : MASTER OFF

Question 33

C150 MTOW

Answer 33

1600 lbs = 727 kg.

Question 34

C150 battery voltage

Answer 34

12 V.

Question 35

C150 alt. voltage.

Answer 35

14V.

Question 36

C150 fuel system

Answer 36

2 tanks in the wings, feeding by gravity, no fuel pump, | Consumption 20L/h, 10% security = 22L/h.

Question 37

C150 vacuum driven instruments :

Answer 37

ATTITUDE INDICATOR and DIRECTIONAL GYRO.

Question 38

C150 gyroscopic instruments :

Answer 38

DG, AI and turn and bank indicator. NB turn and bank is electricaly driven and remains operative in case of vacuum pump failure.

Question 39

C150 Landing w/o elevator control procedure.

Answer 39

Trim for horizontal flight at 55 KIAS and with flaps 20° Maintain the trim setting Control glide angle with power only At flare out, trim to full nose up position. Close throttle at touchdown.

Question 40

C150 Alternator check :

Answer 40

During runup (1700 RPM) if the circuit is loaded with use of flaps motor for exemple, the ammeter must remain within a needle width of its initial position.

Question 41

C150 Stall warning

Answer 41

Occurs 5 to 10 knots before the actual stall speed is reached.

Question 42

Dead cut check

Answer 42

If magneto check fail, try to kill the engine with ignition switch, not mixture. If the engine keeps on running, at least one magneto is not grounded ! Place board to warn about "live propeller" !