Low altitude diverge from the centre of the phenomenon and the atmospheric pressure increases by a few hectopascals.

 

 

Вопрос 224

An aircraft which experiences a headwind of 40 kts while making its way towards the centre of a microburst may expect, when

 

crossing the microburst, to face a wind shear of:

 

 

Ответы

1             

40 kts

 

2             

20 kts

 

3             

60 kts

 

4        

Kts

 

 

Вопрос 225

A downdraft is observed, lasting for around 2-3 minutes and approximately 4 km in size. The weather phenomena is called:

 

 

Ответы

1             

standing wave

 

2             

sea breeze

 

3        

Microburst

 

4             

inversion

 

 

Вопрос 226

When would reduced take-off thrust not be used?

 

 

Ответы

1        

If wind shear could be expected.

 

2             

If there is a tail wind of 2 kt and the limit is 5 kt.

 

3             

If the visibility is 3000 m and the limit is 1.9 km.

 

4             

If cross wind is 13 kt and the limit is 15 kt.

 

 

Вопрос 227

During a landing approach, the aircraft is subjected to wind shear with an increasing headwind. In the absence of a pilot action, the

 

aircraft:

 

1) Flies above the glide path.

 

2) Flies below the glide path.

 

3) Has an increasing true airspeed.

 

4) Has a decreasing true airspeed.

 

The combination of correct statements is:

 

 

Ответы

1        

1,3

 

2             

2,3

 

3             

1,4

 

4             

2,4

 

 

Вопрос 228

just after take-off an aircraft encounters a "microburst" situated directly ahead. The initial indications will be:

 

1) an increase in headwind

 

2) an increase in tailwind

 

3) better climb performance

 

4) a decrease in climb gradient

 

The combination regrouping all the correct statements is:

 

 

Ответы

1             

1,4

 

2             

2,4

 

3             

2,3

 

4        

1,3

 

 

Вопрос 229

When experiencing a downdraft, what effect does this have on a aircraft during approach?

 

 

Ответы

1             

Flight above glide path.

 

2        

Decreased angle of attack.

 

3             

Reduces rate of decent.

 

4             

Causes the aircraft to pitch up or down dependant on the strength of the downdraft.

 

 

Вопрос 230

When an aircraft flies into a horizontal tail wind gust the aircraft tends:

 

 

Ответы

1        

To descend.

 

2             

not to change its trajectory.

 

3             

to climb.

 

4             

to climb or descend, depending on the gust strength.

 

 

Вопрос 231

In case of an unexpected encounter with wind shear on a final approach to landing, you will:

 

1) set the maximum take-off thrust

 

2) increase the pitch-up attitude up to the limit actuating the stick shaker

 

3) pull in the drag devices (gear and flaps)

 

4) keep the airplanes current configuration

 

5) try to reach the maximum lift-to-drag ratio

 

The combination regrouping all the correct statements is:

 

 

Ответы

1             

3,5

 

2             

1,3,5

 

3             

2,3

 

4        

1,2,4

 

Вопрос 232

What do you do in a microburst?

 

1) Apply engine power.

 

2) Retract speed brakes.

 

3) Retract flaps and gear.

 

4) Retract all drag devices.

 

5) Pitch up to stick shaker.

 

 

Ответы

1             

1,3,5

 

2             

1,4,5

 

3        

1,2,5

 

4             

2,3,5

 

 

Вопрос 233

In a microburst downdraughts in the order of 3000 to 4000 ft/min can produce vector changes in horizontal wind of:

 

 

Ответы

1             

30 to 40 kts.

 

2        

To 80 kts.

 

3             

10 to 20 kts.

 

4             

100 to 140 kts.

 

 

Вопрос 234

Which wind shear condition results in an increase in airspeed?

 

 

Ответы

1             

Increasing tailwind.

 

2             

None of the above.

 

3        

Decreasing tailwind.

 

4             

Decreasing headwind.

 

 

Вопрос 235

Which parameter will change first, when penetrating a horizontal wind shear?

 

 

Ответы

1        

Indicated airspeed.

 

2             

Vertical speed.

 

3             

Pitch angle.

 

4             

Ground speed.

 

Вопрос 236

In the "worst case" scenario of recovery from the effects of a microburst, having increased to full go-around power, in co-ordinating

 

power and pitch it may be necessary to:

 

 

Ответы

1        

Increase the pitch angle until the stick shaker is felt and hold at slightly below this angle.

 

2             

slowly increase speed whilst maintaining a positive rate of climb.

 

3             

reduce speed to V2 and hold.

 

4             

climb away at VAT+2o kts.

 

Вопрос 237

While approaching a mountainous airfield, the captain of a transport aircraft notices a fast and high increase in the indicated

 

airspeed without any change in the preselected engine and attitude parameters. The preceding crews had reported the occurrence

 

of wind shears in final phase. He must:

 

 

Ответы

1             

reduce rapidly the selected thrust, maintain on the glide path.

 

2             

take a level flight attitude to reduce speed, then come back to glide path from above.

 

3        

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