Question 274-1 : When right pedal is applied to a hovering helicopter whose main rotor is rotating clockwise when viewed from above. 1 the power required will.......... 2 the helicopter will yaw to the......... ? [ Analysis topography ]

Question 274-2 : For a given quantity of air, if pressure and temperature remain the same and humidity is increased the air will become ?

Question 274-3 : As airspeed increases during the transition from the hover to the climb, the rate of climb improves due to a ?

Question 274-4 : Maximum permissable rotor rpm in powered flight are governed by ?

Question 274-5 : Flying for range in autorotation requires ?

Question 274-6 : Retreating blade stall is most likely to occur at ?

Question 274-7 : On a see saw rotor, the axis of rotation of the shaft of the main rotor is ?

Question 274-8 : The rotor disc is ?

Question 274-9 : The load of a blade is equal to ?

Question 274-10 : The pitch angle of the blade sections ?

Question 274-11 : The mean induced airflow velocity is considered perpendicular to the ?

Question 274-12 : In the hover, the induced airflow velocity ?

Question 274-13 : For a rotor which turns in a clockwise direction seen from above, in a sideways hover to the right, with zero wind, the pilot will see the retreating blade ?

Question 274-14 : The position of the advancing blade relative to the pilot in forward flight ?

Question 274-15 : For a rotor which turns in an anti clockwise direction seen from above, in a sideways hover to the left, with zero wind, the pilot will have the retreating blade ?

Question 274-16 : For a rotor which turns in a clockwise direction seen from above, in a sideways hover to the left, with zero wind, the pilot will have the retreating blade ?

Question 274-17 : The position of the retreating blade relative to the pilot in forward flight ?

Question 274-18 : In a stationary hovering relative to the ground , the position of the retreating blade relative to the pilot ?

Question 274-19 : Blade sailing is a condition which may occur ?

Question 274-20 : If the helicopter is affected by a strong gust of headwind whilst the rotor rpm is low ?

Question 274-21 : To minimise the dangers of blade sailing ?

Question 274-22 : The helicopter is said to be statically stable if, after a disturbance in flight ?

Question 274-23 : Dynamic stability in a helicopter can only exist if there is ?

Question 274-24 : A helicopter in the hover is statically ?

Question 274-25 : A stabiliser fitted to the tail boom of a helicopter, in forward flight, will 1 stability in 2 ?

Question 274-26 : A stabiliser fitted to the tail boom of a helicopter, in rearward flight, will 1 stability in 2 ?

Question 274-27 : On a two bladed main rotor, a stabiliser bar positioned at 90 degrees to the rotor blades will 1 stability and 2 control forces ?

Question 274-28 : Control power is the effectiveness of ?

Question 274-29 : The addition of a mass in the blade tip at 60% of the chord will ?

Question 274-30 : Centrifugal force ?

Question 274-31 : In level steady forward flight, an increase of the speed of the main rotor without any change in lift will ?

Question 274-32 : Flapping is the ?

Question 274-33 : During steady level forward flight, forces acting on a helicopter are ?

Question 274-34 : Moving the centre of gravity to the extreme aft position will ?

Question 274-35 : A helicopter is statically stable when it shows the ?

Question 274-36 : The 'vortex ring state' which may develop under conditions of a power on descent at low forward airspeed is ?

Question 274-37 : The principle of virtual offset hinges are used in a hingeless rotor system which has the effect of 1 stability and 2 control power ?

Question 274-38 : In most helicopter types the rotor brake is normally situated ?

Question 274-39 : The non rotating scissors of a swashplate control system are attached, at their lower attachment point, to the ?

Question 274-40 : The delta 3 hinge is used to allow ?