Avery Systems Test II

50問 • 1年前

Will Erwin

通報

問題一覧

Primary control of rate of climb is achieved through variations in ?

Power or thrust

An aircraft has a tendency to stay in a spin, this shows?

Too much directional stability compared to lateral stability

The compressor primarily converts ?

Kinetic energy into pressure energy

In which of the situations would you expect the strength of wing tip vortices to be the greatest

Low speed, clean configuration, high gross weight

Turbulent wake in the form of wing tip trailing vortices behave in what manner?

flow down at about 300-500fpm, levelling off about 1000ft below the aircraft

Which is NOT an input into a modern auto-throttle system?

Airspeeds Fast/Slow indicator

On a large jet transport aircraft, extending the trailing edge flaps alone could cause ?

Pitch down

Which statement is most correct?

Flight at L/D max assures the greatest range is achieved in a power off descent

On a large air transport jet aircraft, over pressure protection to pneumatic user systems is provided by?

a pressure reduction valve

Extension of trailing edge slotted fowler flaps could see the ?

Centre of pressure move aft

Of the items listed below, which is NOT an input to a modern auto-throttle system

ILS localiser

During auto-land operations, an autopilot system failure occurs but leaves the overall system functioning without performance degradation. This initial auto-land status is referred to as?

Fail operational

In which was do the 'safety valves' (also known as the fluid transfer valves) in the nose wheel steering system act in the event of a total hydraulic failure?

allow the nose wheel to be steered by differential braking

Which feature of a turboprop engine activates the autofeather in the event of an engine failure

TSS

An affect of extending slats on approach is to?

Increase the coefficient of lift and re energise chord wise flow

An autopilot without a digital input bus gets altitude hold information from where?

Autopilots aneroid capsule

Thermal runaway of a nickel cadmium battery is caused by?

Insufficient cooling

The purpose of the water separator in an air conditioning unit is to?

Stop mist coming into the cabin

Large heavy aircraft use high voltage AC

To keep current low

In a typical aircraft pressurisation/air cycle machine system, how many water separators are provided per pack ?

In the B767 FMS , the pitch FMA that is displayed when in a steady descent with autothrottle engaged and conforming to a FMS planned descent path is?

VNAV PATH

Compared to stalling speed for an unswept wing, the stall speed for a swept wing is higher, this is due to the?

decrease in chord wise flow

In the air conditioning system featuring an air cycle machine, how does the turbine affect the temperature and pressure of air arriving from the engine bleed ducts?

Temperature is reduced/pressure is reduced

In an axial flow compressor, the stator vanes convert air stream velocity into increased pressure by incorporating ?

Divergent ducts

Cross over tubes (inter connectors) are feathered in "can type" engine combustors to?

Equalise can chamber pressures, and propagate combustion to all chambers

On a EHSI if the heading reference switch is set to NORMAL and the aircraft is flying between Adelaide and Brisbane, then which of the modes listed would NOT display magnetic track UP digital numerical value?

VOR mode

For the B767 featuring 3 autopilots conducting a FAIL OPERATIONAL auto land ILS approach, after bus isolation occurs, the minimum number of separate electrical supply systems required is?

2 AC / 1 DC supply

One advantage of nickel cadmium batteries over lead acid types is?

They have a higher load carrying capacity

The right engine fails shortly after takeoff while in IMC, assuming no corrective action is taken the skid ball would be?

displaced to the left of centre

If the drag spoilers are deflected up in flight, the position of the total drag curve moves?

Left and upward

A swept wing jet flying at L/D max would achieve best performance for?

Angle of climb and best endurance

To prevent excessive fluid loss in a hydraulic system you would incorporate a ?

Hydraulic fuse

In jet transport aircraft which item is NOT controlled by the autothrottle?

Vertical speed

A twin jet aircraft suffers a complete and sudden failure of the right engine shortly after takeoff. The pilot maintains balance with rudder and 5deg bank towards the live engine. The bank angle reduces?

Side slip force

In the event of the nose wheel steering failure, the safety valves will?

Centre the nose wheel

If a gas turbine engine compressor bleed valve fails to close after start, you could expect?

A rise in EGT

In a gas turbine engine aeration of the fuel lines is prevented by which of the following?

Boost pumps

An increase in which environmental factor will increase Vmca in an aircraft featuring wing mounted pod engines?

Density

To preserve endurance in a jet aircraft, the best aircraft altitude to hold is at ?

higher rather than lower

A control surface is actuated by a main control linkage, which a hinge movement effecting deflection of the main control surface. This arrangement is called a ?

Servo Tab

In a supersonic air stream, the static pressure behind an 'expansion wave' would?

Decrease

Fusible plugs in the wheel hubs are there to?

Provide pressure relief if the tyre temperature becomes extreme

Increased range of gas turbine powered aircraft would result with

1kg of Avtur

Which item is a performance and loading factor in a flying tail

C of G position

When should rain repellent be used?

Periodically in heavy rain when the wipers are working

Which position is used to determine Vmca of a twin turboprop aircraft

the most rearward C of G range

To provide the desired cabin pressure schedule, what ranges can the cabin pressure controller operate in?

Isobaric and differential

In a steady climb and increase in headwind component will ?

Increase climb angle but not climb rate

A typical FMS incorporates 2 FMCs and 2 EHSI's. If both pilots have MAP mode selected on the EHSI screens and the left FMC suddenly fails, without any correction the left EHSI will ?

Display a MAP failure flag

When an air transport jet aircraft in a steady cruise state at high altitude with the stabiliser trim set correctly, the position of the elevator would be?

Faired

ドローン

ドローン

気象支援（上田）

気象支援（上田）

機械検査2級(令和元年　択一問題)

機械検査2級(令和元年　択一問題)

情報

情報

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問題一覧

Primary control of rate of climb is achieved through variations in ?

Power or thrust

An aircraft has a tendency to stay in a spin, this shows?

Too much directional stability compared to lateral stability

The compressor primarily converts ?

Kinetic energy into pressure energy

In which of the situations would you expect the strength of wing tip vortices to be the greatest

Low speed, clean configuration, high gross weight

Turbulent wake in the form of wing tip trailing vortices behave in what manner?

flow down at about 300-500fpm, levelling off about 1000ft below the aircraft

Which is NOT an input into a modern auto-throttle system?

Airspeeds Fast/Slow indicator

On a large jet transport aircraft, extending the trailing edge flaps alone could cause ?

Pitch down

Which statement is most correct?

Flight at L/D max assures the greatest range is achieved in a power off descent

On a large air transport jet aircraft, over pressure protection to pneumatic user systems is provided by?

a pressure reduction valve

Extension of trailing edge slotted fowler flaps could see the ?

Centre of pressure move aft

Of the items listed below, which is NOT an input to a modern auto-throttle system

ILS localiser

During auto-land operations, an autopilot system failure occurs but leaves the overall system functioning without performance degradation. This initial auto-land status is referred to as?

Fail operational

In which was do the 'safety valves' (also known as the fluid transfer valves) in the nose wheel steering system act in the event of a total hydraulic failure?

allow the nose wheel to be steered by differential braking

Which feature of a turboprop engine activates the autofeather in the event of an engine failure

TSS

An affect of extending slats on approach is to?

Increase the coefficient of lift and re energise chord wise flow

An autopilot without a digital input bus gets altitude hold information from where?

Autopilots aneroid capsule

Thermal runaway of a nickel cadmium battery is caused by?

Insufficient cooling

The purpose of the water separator in an air conditioning unit is to?

Stop mist coming into the cabin

Large heavy aircraft use high voltage AC

To keep current low

In a typical aircraft pressurisation/air cycle machine system, how many water separators are provided per pack ?

In the B767 FMS , the pitch FMA that is displayed when in a steady descent with autothrottle engaged and conforming to a FMS planned descent path is?

VNAV PATH

Compared to stalling speed for an unswept wing, the stall speed for a swept wing is higher, this is due to the?

decrease in chord wise flow

In the air conditioning system featuring an air cycle machine, how does the turbine affect the temperature and pressure of air arriving from the engine bleed ducts?

Temperature is reduced/pressure is reduced

In an axial flow compressor, the stator vanes convert air stream velocity into increased pressure by incorporating ?

Divergent ducts

Cross over tubes (inter connectors) are feathered in "can type" engine combustors to?

Equalise can chamber pressures, and propagate combustion to all chambers

VOR mode

For the B767 featuring 3 autopilots conducting a FAIL OPERATIONAL auto land ILS approach, after bus isolation occurs, the minimum number of separate electrical supply systems required is?

2 AC / 1 DC supply

One advantage of nickel cadmium batteries over lead acid types is?

They have a higher load carrying capacity

The right engine fails shortly after takeoff while in IMC, assuming no corrective action is taken the skid ball would be?

displaced to the left of centre

If the drag spoilers are deflected up in flight, the position of the total drag curve moves?

Left and upward

A swept wing jet flying at L/D max would achieve best performance for?

Angle of climb and best endurance

To prevent excessive fluid loss in a hydraulic system you would incorporate a ?

Hydraulic fuse

In jet transport aircraft which item is NOT controlled by the autothrottle?

Vertical speed

Side slip force

In the event of the nose wheel steering failure, the safety valves will?

Centre the nose wheel

If a gas turbine engine compressor bleed valve fails to close after start, you could expect?

A rise in EGT

In a gas turbine engine aeration of the fuel lines is prevented by which of the following?

Boost pumps

An increase in which environmental factor will increase Vmca in an aircraft featuring wing mounted pod engines?

Density

To preserve endurance in a jet aircraft, the best aircraft altitude to hold is at ?

higher rather than lower

A control surface is actuated by a main control linkage, which a hinge movement effecting deflection of the main control surface. This arrangement is called a ?

Servo Tab

In a supersonic air stream, the static pressure behind an 'expansion wave' would?

Decrease

Fusible plugs in the wheel hubs are there to?

Provide pressure relief if the tyre temperature becomes extreme

Increased range of gas turbine powered aircraft would result with

1kg of Avtur

Which item is a performance and loading factor in a flying tail

C of G position

When should rain repellent be used?

Periodically in heavy rain when the wipers are working

Which position is used to determine Vmca of a twin turboprop aircraft

the most rearward C of G range

To provide the desired cabin pressure schedule, what ranges can the cabin pressure controller operate in?

Isobaric and differential

In a steady climb and increase in headwind component will ?

Increase climb angle but not climb rate

A typical FMS incorporates 2 FMCs and 2 EHSI's. If both pilots have MAP mode selected on the EHSI screens and the left FMC suddenly fails, without any correction the left EHSI will ?

Display a MAP failure flag

When an air transport jet aircraft in a steady cruise state at high altitude with the stabiliser trim set correctly, the position of the elevator would be?

Faired