In the elevator system if utility hydraulic supplies fail, what happens to the operation of the elevator?

50%

60%

40%

55%

What causes the caution light in the cockpit to remain on?

sufficient fluid

insufficient fluid

sufficient liquid

insufficient liquid

Which component in the utility system ensures that the aileron control sub system has adequate operating pressure at all times?

fwd priority valve

fwd valve

priority valve

valve

In the low level warning system a timer prevents the light from coming on due to instantaneous level of variation cause by fluid sloshing or high bank angles, what is the delay time?

In the flight control hydraulic system the function of the pressure switch is to do what?

light up the cockpit caution light when the system pressure is too low

light up the cockpit caution light when the system pressure is too high

light up the cockpit caution light when the system pressure is low

light up the cockpit caution light when the system pressure is high

What is the purpose of pressurizing the reservoir?

ensure positive pressure of liquid

ensure positive supply of fluid

ensure positive supply of electricity

ensure negative supply of fluid

Rotor brake system consists of what levels?

rotor brake at safety level

braking level

rotor brake at safety level, braking level and static braking authority level

authority braking level

Which component in the flight control hydraulic system decreases the system pressure to a lower pressure for rudder operation?

reducer valve

reducing valve

producing valve

reduction valve

Hydraulic energy is converted into mechanical energy by the what

james

jill

jack

crack

Pressure switch in the right hand hydraulic system causes the warning light to illuminate when the pressure drops to how many bars

60 bars

20 bars

90 bars

80 bars

Arresting gears is extended by what pressure and retracted by what pressure?

air & hydraulic

air & fire

air & hands

ur mother

In the power flight control system, the feel unit is installed to ?

simulate air-load the same as the actual air load

simulate air-load smaller than actual air load

simulate air-load bigger than actual air load

simulate air-load weighing lighter than actual air load

The operation to pump the fluid throughout the system is called?

priming

trimming

pumping

dumping

In the fly by wire system besides sensing the position of the control side stick what other signal is also fed to the computer?

aircraft altitude and airslow

aircraft ailerons and elevators

aircraft altitude and longitude

aircraft altitude and airspeed

Name the 4 primary components in the basic hydraulic system?

Valve Pump, Reservoir, Jack and Actuator

Valve Pump, Reserve, Jill and Actually

Valve Pump

Reservoir

What must be done if fluid contamination is the reason for draining?

pump

filter

reservoir

fluid

What is the purpose of a transfuser in a power flight control system?

To convert side stick motion to hydraulic signal

To convert side stick motion to mechanical signal

To convert side stick motion to electrical signal

To convert side stick motion to fire signal

In the rotor brake system if the pilot moves the braking lever to the static braking notch what is the pressure on the brake?

1 bar

200 bar

100 bar

57 bar

Which of the following flight control sub systems in the aircraft uses tandem actuator valve systems?

Aileron and rudder

rudder and elevator

elevator and aileron

elevator and ur mother