70 - Operational Procedures
Total questions: 64
Q1: Flying slow close to stall conditions, the left wings is lower than the right wing. How can the stall be prevented? ^q1
- A) Push on the elevator, keep wings level with coordinated inputs on rudder and aileron
- B) Aileron and rudder to the reight, gain some speed, push slightly on the elevator, all rudders neutral
- C) Airleron to the right, push slighty on the elevator, gain some speed, all rudders neutral
- D) Rudder left, push slightly on the elevator, gain some speed, all rudders neutral
Correct: A)
Explanation:
Q2: The term flight time is defined as... ^q2
- A) The period from engine start for the purpose of taking off to leaving the aircraft after engine shutdown.
- B) The period from the start of the take-off run to the final touchdown when landing.
- C) The total time from the first aircraft movement until the moment it finally comes to rest at the end of the flight.
- D) The total time from the first take-off until the last landing in conjunction with one or more consecutive flights.
Correct: C)
Explanation:
Q3: A wind shear is... ^q3
- A) A wind speed change of more than 15 kt.
- B) A meteorological downslope wind phenomenon in the alps.
- C) A vertical or horizontal change of wind speed and wind direction.
- D) A slow increase of the wind speed in altitudes above 13000 ft.
Correct: C)
Explanation:
Q4: Which weather phenomenon is typically associated with wind shear? ^q4
- A) Fog
- B) Stable high pressure areas.
- C) Invernal warm front.
- D) Thunderstorms.
Correct: D)
Explanation:
Q5: When do you expect wind shear? ^q5
- A) During an inversion
- B) When passing a warm front
- C) During a summer day with calm winds
- D) In calm wind in cold weather
Correct: A)
Explanation:
Q6: During an approach the aeroplane experiences a windshear with a decreasing headwind. If the pilot does not make any corrections, how do the approach path and the indicated airspeed (IAS) change? ^q6
- A) Path is higher, IAS increases
- B) Path is lower, IAS decreases
- C) Path is lower, IAS increases
- D) Path is higher, IAS decreases
Correct: B)
Explanation:
Q7: During an approach the aeroplane experiences a windshear with an increasing headwind. If the pilot does not make any corrections, how do the approach path and the indicated airspeed (IAS) change? ^q7
- A) Path is lower, IAS increases
- B) Path is higher, IAS decreases
- C) Path is higher, IAS increases
- D) Path is lower, IAS decreases
Correct: C)
Explanation:
Q8: During an approach the aeroplane experiences a windshear with a decreasing tailwind. If the pilot does not make any corrections, how do the approach path and the indicated airspeed (IAS) change? ^q8
- A) Path is higher, IAS decreases
- B) Path is lower, IAS increases
- C) Path is higher, IAS increases
- D) Path is lower, IAS decreases
Correct: C)
Explanation:
Q9: How can a wind shear encounter in flight be avoided? ^q9
- A) Avoid thermally active areas, particularly during summer, or stay below these areas
- B) Avoid areas of precipitation, particularly during winter, and choose low flight altitudes
- C) Avoid take-off and landing during the passage of heavy showers or thunderstorms
- D) Avoid take-offs and landings in mountainous terrain and stay in flat country whenever possible
Correct: C)
Explanation:
Q10: During a cross-country flight, visual meteorological conditions tend to become below minimum conditions. To continue the flight according to minimum visual conditions, the pilot decides to... ^q10
- A) Continue the flight referring to sufficient forecasts
- B) Turn back due to sufficient visual meteorological conditions along the previous track
- C) Continue the flight using radio navigational features along the track
- D) Continue the flight using navigatorical aid by ATC
Correct: B)
Explanation:
Q11: Two aircraft of the same type, same grossweight and same configuration fly at different airspeeds. Which aircraft will cause more severe wake turbulence? ^q11
- A) The aircraft flying at lower altitude.
- B) The aircraft flying at higher speed.
- C) The aircraft flying at higher altitude
- D) The aircraft flying at slower speed
Correct: D)
Explanation:
Q12: With only a slight crosswind, what is the danger at take-off after the departure of a heavy aeroplane? ^q12
- A) Wake turbulence rotate faster and higher.
- B) Wake turbulence is amplified and distorted.
- C) Wake turbulence twisting transverse to the runway.
- D) Wake turbulence on or near the runway
Correct: D)
Explanation:
Q13: Wake turbulence on or near the runway ^q13
- A) Plowed field
- B) Glade with long dry grass
- C) Sports area in a village
- D) Harvested cornfield
Correct: D)
Explanation:
Q14: A precautionary landing is a landing... ^q14
- A) Conducted with the flaps retracted.
- B) Conducted without power from the engine.
- C) Conducted in response to circumstances forcing the aircraft to land.
- D) Conducted in an attempt to sustain flight safety
Correct: D)
Explanation:
Q15: Which of the following landing areas is most suitable for an off-field landing? ^q15
- A) A field with ripe waving crops
- B) A meadow without livestock
- C) A light brown field with short crops
- D) A lake with an undisturbed surface
Correct: C)
Explanation:
Q16: What are the effects of wet grass on the take-off and landing distance? ^q16
- A) Decrease of the take-off distance and increase of the landing distance
- B) Increase of the take-off distance and increase of the landing distance
- C) Increase of the take-off distance and decrease of the landing distance
- D) Decrease of the take-off distance and decrease of the landing distance
Correct: B)
Explanation:
Q17: What negative impacts may be expected during circling overhead industrial facilities? ^q17
- A) Health impairments by pollutants, reduced visibilty and turbulences
- B) Strong electrostatic charging and deterioration in radio communication
- C) Very poor visibility of only few hundred meters and heavy precipitation
- D) Extended, strong downwind areas on the lee side of the facility
Correct: A)
Explanation:
Q18: Off-field landing may be prone to accident when... ^q18
- A) The approach is conducted using distinct approach segments
- B) The decision is made above minimum safe altitude.
- C) The approach is conducted onto a harvested corn field.
- D) The decision to land off-field is made too late.
Correct: D)
Explanation:
Q19: Collisions during circling within thermal updrafts can be avoided by... ^q19
- A) Alternate circling with opposite directions in different heights.
- B) Imitating the movements of the preceeding gliding plane.
- C) Coordination of plane movements with other aircrafts circling within the same updraft
- D) Fast approach into the updraft and rapidly pulling the elevator for slower speed.
Correct: C)
Explanation:
Q20: How can dangerous situations be prevented when the gliding plane approaches close to a pattern altitude during a cross-country flight? ^q20
- A) Try to reach cumuclus clouds visible at the far horizon and use their thermal updrafts
- B) Despite the planned flight, decide for an off-field landing
- C) Maintain radio communication up to full stop after off-field landing
- D) Search for thermal updrafts on the lee side of a selected landing field
Correct: B)
Explanation:
Q21: When commencing a steep turn, what has to be considered by the pilot? ^q21
- A) After achieving bank angle, reduce yaw using opposite rudder
- B) Commence turn with reduced speed according to aimed bank angle
- C) Commence turn with increased speed according to aimed bank angle
- D) After achieving bank angle, push the elevator to increase speed
Correct: C)
Explanation:
Q22: A gliding plane is about to pitch down due to stall. What rudder input can prevent nose-dive and spin? ^q22
- A) Ailerons neutral, rudder strongly kicked to lower wing
- B) Release elevator, rudder opposite to lower wing
- C) Keep airplane in level flight using rudder pedals
- D) Slightly pull the elevator, ailerons opposite to lower wing
Correct: B)
Explanation:
Q23: When airtowing using side-located latch, the gliding plane tends to... ^q23
- A) Show particularly stable flight characteristics.
- B) Quickly turn around longitunidal axis
- C) Show enhanced pitch up moment.
- D) Show enhanced turn to latch-mounted side.
Correct: C)
Explanation:
Q24: A gliding plane being airtowed gets into an excessive high position behind the towing plane. What action by the glider pilot can prevent further danger for glider and towing plane? ^q24
- A) Initiate a sideslip to reduce excessive height
- B) Pull strongly, therafter decouple the cable
- C) Carefully extend spoiler flaps, steer glider back into normal position
- D) Push strongly to bring glider back to normal position
Correct: C)
Explanation:
Q25: In case of a cable break during winch launch, what actions should be taken in the correct order? ^q25
- A) Decouple cable, therafter push nose down; at heights up to 150m GND land straight ahead with increased speed
- B) Push firmly nose down, decouple cable, depending on terrain and wind decide for short pattern or landing straight ahead
- C) Initiate 180° turn and land opposite to runway heading in use, decouple cable before touch down
- D) Keep elevetor pulled, stabilize on minimum speed and land on remaining field length
Correct: B)
Explanation:
Q26: During initial winch launch, one wing of a glider plane gets ground contact. What action should be taken by the glider pilot? ^q26
- A) Pull the elevator
- B) Decouple cable immediatly
- C) Rudder in opposite direction
- D) Ailerons in opposite direction
Correct: B)
Explanation:
Q27: During airtow, the gliding plane exceeds its maximum permissable speed. What action should be taken by the glider pilot? ^q27
- A) Extend spoiler flaps
- B) Message to airfield controller via radio
- C) Pull elevator to reduce speed
- D) Decouple cable immediately
Correct: D)
Explanation:
Q28: In case of cable break during airtow, a longer part of the cable remains attached to the glider plane. What action should be taken by the glider pilot? ^q28
- A) Decouple immediately and proceed with coupling unlatched
- B) Conduct normal approach, release cable immediatley after ground contact
- C) Perform low approach and reuqest information about cable length by airfield controller, decouple if necessary
- D) When in safe height, drop cable overhead empty terrain or overhead airfield
Correct: D)
Explanation:
Q29: During airtow, the towing plane disappears from the glider pilot's sight. What action should be taken by the glider pilot? ^q29
- A) Decouple cable immediatly
- B) Alternate push and pull on the elveator
- C) Alternate turn to the left and to the right
- D) Extend spoiler flaps and return to normal attitude
Correct: A)
Explanation:
Q30: During airtow, in a turn the glider plane gets into an outward off-set position. What action should be taken by the glider pilot? ^q30
- A) Return glider plane to a position behind towing plane by a smaller curve radius using strong inputs on rudder pedals
- B) Take up same bank angle as towing plane and return glider plane to a position behind towing plane using rudder pedals
- C) Bring back glider plane to intended turning attitude using rudder and airlerons, extend spoiler flaps to reduce speed
- D) Initiate sideslip and let glider plane be pushed back to a position behind towing plane by increased drag
Correct: B)
Explanation:
Q31: During a winch launch, just after stabilizing full climb attitude, the pull on cable suddenly stops. What action should be taken by the glider pilot? ^q31
- A) Push slightly, wait for pull on cable to be re-established
- B) Inform winch driver by altertate aileron input
- C) Push firmly and decouple cable immediately
- D) Pull on elevator to increases cable tension
Correct: C)
Explanation:
Q32: Before the launch using a parallel-cable winch, the glider pilot realizes the second cable laying close to his glider about to launch. What actions should be taken by the glider pilot? ^q32
- A) Keep an eye on second cable, decouple after takeoff if necessary
- B) Continue launch with rudder input on opposite direction to second cable
- C) Conduct normal takeoff, inform airfield controller after landing
- D) Decouple cable immediately, inform airfield controller via radio
Correct: D)
Explanation:
Q33: What is the purpose of the breaking points on a winch cable? ^q33
- A) It is used for automatic cable release after winch launch
- B) It protects the winch from being overshot by the glider plane
- C) It is used to limit the rate of climb during winch launch
- D) It prevents excessive stress on the gilder plane
Correct: D)
Explanation:
Q34: During the last phase of a winch launch, the glider pilot does not release pull on the elevator. The automatic latch releases the cable at high wing load. What consequences have to be considered? ^q34
- A) A higher altitude can be reached using this technique
- B) Extreme stress on the structure of the glider plane
- C) This technique can compensate for insufficient wind correction
- D) Only by this sudden jerk the release of the cable can be assured
Correct: B)
Explanation:
Q35: A glider pilot has to conduct an off-field landing in a mountainous region. The only available landing site is highly inclined. How should the landing be conducted? ^q35
- A) Approach with increased speed, quick flare to follow the inclined ground
- B) Approach down the ridge with increased speed, push according to ground level during landing
- C) According to prevailant wind, approach and land parallel to the ridge with headwind
- D) Approach with minimum speed, careful flare when reaching the landing site
Correct: A)
Explanation:
Q36: During a high altitude flight (6000 m MSL), the glider pilot realizes that oxygen will be consumed within a few minutes. What actions should be taken by the glider pilot? ^q36
- A) After depletion of oxygen, stay at that altitude no longer than 30 min
- B) At first indication of hypoxia, commence descent with maximum allowed speed
- C) Extend spoiler flaps, descent with maximum permissable speed
- D) Reduce oxygen flow by breathing slowly
Correct: C)
Explanation:
Q37: What color has the emergency hood release handle? ^q37
- A) Green
- B) Red
- C) Yellow
- D) Blue
Correct: B)
Explanation:
Q38: Trim masses or lead plates must be secured firmly when installed into a gliding plane, so that... ^q38
- A) The maximum allowed mass will not be exceeded.
- B) A comfortable seat position will be assured for the glider pilot.
- C) They will not block rudders or induce any C.G. shift.
- D) The glider pilot will not be hurt during flight in thermal turbulences.
Correct: C)
Explanation:
Q39: During a winch launch, after reaching full climb attitude, the airspeed indicator fails. What action should be taken by the glider pilot? ^q39
- A) Continue launch to normal altitude, use horizontal image and airstream noise to conduct flight as planned
- B) Try to re-establish airspeed indication by abrupt changes of speed during launch
- C) Push elevator, decouple cable and perform short pattern with minimum speed
- D) Continue launch to normal altitude, use horizontal image and airstream noise for pattern and landing right away
Correct: D)
Explanation:
Q40: Why is it not allowed to launch wih the C.G. positioned beyond the aft limit? ^q40
- A) Because rudder inputs may not be sufficient for controlling flight attitude
- B) Because increased nose-down moment may not be compensated
- C) Because structural limits may be exceeded
- D) Because maximum permissable speed will be rduced significantly
Correct: A)
Explanation:
Q41: What has to be expected with ice accretion on wings? ^q41
- A) An increased stall speed
- B) A decreased stall speed
- C) Improved slow flight capabilities
- D) Reduced friction drag
Correct: A)
Explanation:
Q42: Despite several attempts, the landing gear can be extended, but not locked. How should the landing be conducted? ^q42
- A) Keep gear unlocked and perform normal landing
- B) Keep a firm grip on gear handle during normal landing
- C) Retract landing gear and perform belly landing with minimum speed
- D) Retract gear and perform belly landing with increased speed
Correct: C)
Explanation:
Q43: When flying into heavy snowfall, most dangerous will be the... ^q43
- A) Sudden blockage of pitot-static system
- B) Sudden increase of airframe icing.
- C) Sudden increase in airplane mass
- D) Suddon loss of visibility
Correct: D)
Explanation:
Q44: An off-field landing with tailwind is inevitable. How should the landing be conducted? ^q44
- A) Approach with reduced speed, expect shorter flare and ground roll distance
- B) Normal approach, when reaching landing site, extend spoiler flaps and push down elevator
- C) Approach with normal speed, expect longer flare and ground roll distance
- D) Approach with increased speed without use of spoiler flaps
Correct: C)
Explanation:
Q45: When landing with tailwind, the pilot has to... ^q45
- A) Approach with normal speed and shallow angle.
- B) Compensate tailwind by sideslip.
- C) Increase approach speed.
- D) Land with gear retracted to shorten ground roll distance
Correct: A)
Explanation:
Q46: During approach, tower provides the following information: Wind 15 knots, gusts 25 knots. How should the landing be performed? ^q46
- A) Approach with minimum speed, correct changes in attitude with careful rudder inputs
- B) Approach with normal speed, maintain speed using spoiler flaps
- C) Approach with increased speed, correct changes in attitude with firm rudder inputs
- D) Approach with increased speed, avoid usage of spoiler flaps
Correct: C)
Explanation:
Q47: When a pilot gets into a strong downwind area during slope soaring, what action should be recommanded? ^q47
- A) Contunue flight, downwinds around mountains only occur shortly
- B) Increase speed and head away from the ridge
- C) Increase speed and conduct landing parallel to ridge
- D) Increase speed and get closer to the ridge
Correct: B)
Explanation:
Q48: A plane flying below an extended Cumulus cloud developing into a thunderstorm, the glider plane quickly approaches the cloud base. What actions have to be taken by the glider pilot? ^q48
- A) Extend spoiler flaps within speed limits, leave thermal lift area with maximum permissable speed
- B) Fasten seat belts, be aware of severe gust during further thermaling
- C) Reduce to minimum speed, leave thermal lift area in a flat turn
- D) Climb into thunderstorm cloud, continue flight using instruments
Correct: A)
Explanation:
Q49: After landing, you realize you lost your pen which might have fallen down in the cockpit of the sailplane. What has to be considered? ^q49
- A) Lighter, loose bodies in the fuselage can be considered uncritical
- B) Before next take-off, the cockpit has to be firmly inspected for loose bodies.
- C) A flight without a pen at hand is not permitted
- D) Succeeding pilots have to be informed about that
Correct: B)
Explanation:
Q50: Durig flight close to aerodrome in about 250 m AGL you encouter strong descent and go for a safety landing. What speed should be flown when heading towards the airfield? ^q50
- A) Best glide speed plus additionals for downdrafts and wind
- B) Best glide speed
- C) Minimum rate of descent speed
- D) Maximum manoeuvering speed VA
Correct: A)
Explanation:
Q51: During approach for landing with strong crosswind, how should the turn from base to final be flown? ^q51
- A) Turn with maximum 60° bank, carefully watch speed and yaw string, track correction after overshoot.
- B) Maximum 30° bank, use rudder to early align sailplane with final track
- C) Maximum 60° bank, use rudder to early align sailplane with final track.
- D) Turn with maximum 30° bank, carefully watch speed and yaw string, track correction after overshoot.
Correct: D)
Explanation:
Q52: During final approach, you realize that you missed to extend the gear. How should the landing be conducted? ^q52
- A) You land without gear, and carefully touch down with minimum speed.
- B) You extend the gear immediately and land as usual.
- C) You retract flaps, extend the gear and land as usual.
- D) You land without gear with higher than usual speed.
Correct: A)
Explanation:
Q53: During thermal soaring, another sailplane is following close by. What should be done to avoid a collision? ^q53
- A) You reduce speed to let the other sailplane fly by
- B) You reduce bank to achieve a larger turn radius
- C) You increase bank to be better seen from the other sailplane
- D) You increase speed to achieve a position opposite in the circle
Correct: D)
Explanation:
Q54: What heights should be consideres for landing phases with a glider plane? ^q54
- A) 100 m abeam threashold and 50 m after final approach turn
- B) 300 m abeam threashold and 150 m in final approach
- C) 500 m abeam threashold and 50 m after final approach turn
- D) 150 - 200 m abeam threashold and 100 m after final approach turn
Correct: D)
Explanation:
Q55: After reaching what height during winch launch the maximum pitch position can be taken? ^q55
- A) From approx. 50 m while maintaining a save speed for winch launch.
- B) From 15 m while reaching a speed of at least 90 km/h
- C) From 150 m or higher, when in case of cable break landing straight ahead is no longer possible
- D) Shortly after lift-off, provided a sufficiently strong headwind
Correct: A)
Explanation:
Q56: How should a glider plane be parked when observing strong winds? ^q56
- A) Nose into the wind, keep and weigh tail down
- B) Nose into the wind, extends air brakes, secure rudders
- C) Downwind wing on the ground, weigh wing down, secure rudders
- D) Windward wing on the ground, weigh wing down, secure rudders
Correct: D)
Explanation:
Q57: What has to be considered for the speed during approach and landing? ^q57
- A) Wind speed and weight
- B) Altitude and weight
- C) Wind speed and Altitude
- D) Weight and wind speed
Correct: D)
Explanation:
Q58: How can you determine wind direction in case of an outlanding? ^q58
- A) Monitoring of smoke, flags, waving fields
- B) Wind forecast from flight weather report
- C) Request from other pilots who can be reached by radio
- D) Remembering the wind indicated by the windsock an departing airfield
Correct: A)
Explanation:
Q59: What landing technique is recommended for landing on a down-hill gras area? ^q59
- A) In general up-hill
- B) Diagonal down-hill
- C) With brakes applied on main wheel, no air brakes
- D) Full air brakes, gear retracted and stalled
Correct: A)
Explanation:
Q60: What has to be checked before any change in direction during glide? ^q60
- A) Check for turn to be flown coordinated
- B) Check for thermal clouds
- C) Check for loose object secured
- D) Check for free airspace in desired direction
Correct: D)
Explanation:
Q61: What has to be considers when overflying mountain ridges? ^q61
- A) Turbulences, reduce to minimum speed
- B) Do not overfly national parks
- C) Turbulences, therefore slightly increase speed
- D) Use circling birds to find thermal cells
Correct: C)
Explanation:
Q62: What is indicated by buffeting noticable at elevator stick? ^q62
- A) C.G. position too far ahead
- B) Glider plane very dirty
- C) Too slow, wing airflow stalled
- D) Too fast, turbulence bubbles hitting on aileron
Correct: C)
Explanation:
Q63: Before a winch launch, you detect a light tailwind. What has to be considered? ^q63
- A) Roll until lift-off will take a little longer, watch speed
- B) A weaker rated-brake-point can be used, load will be smaller
- C) Roll until lift-off will be shorter since tailwind is pushing from behind
- D) To reach more height, full pull on the elevator after lift-off
Correct: A)
Explanation:
Q64: When has a pre-flight check to be done? ^q64
- A) Before first flight of the day, and after every change of pilot
- B) After every build-up of the airplane
- C) Once a month, with TMG once a day
- D) Before flight operation and before every flight
Correct: A)
Explanation: