Quiz BPL Gas - Balloon Pilot License

Question 1

The towing rope of a gas balloon can be found on ...

Accepted Answer

The rip panel side

Answer

The sandpourer side

Answer

The sliding side

Answer

The entry side

Question 2

Environmental air temperature and filling gas temperature are the same. Now, the free balloon descents into warmer air. What statement is correct?

Accepted Answer

Descent force increases.

Answer

Descent force decreases.

Answer

Weight force increases.

Answer

Weight force decreases.

Question 3

5500 m equal...

Accepted Answer

18000 ft.

Answer

7500 ft.

Answer

10000 ft.

Answer

30000 ft.

Question 4

With regard to gases, which statement is correct?

Accepted Answer

Volume increases with increasing temperature and constant pressure.

Answer

Temperature decreases with increasing pressure and constant volume

Answer

Pressure decreases with increasing temperature and constant volume.

Answer

Temperature increases with increasing volume and decreasing pressure.

Question 5

1000 ft equal...

Accepted Answer

300 m.

Answer

3000 m.

Answer

30 km.

Answer

30 m.

Question 6

Which instrument can be affected by the hysteresis error?

Accepted Answer

Altimeter

Answer

Tachometer

Answer

Vertical speed indicator

Answer

Direct reading compass

Question 7

Wake turbulence is particularly strong...

Accepted Answer

When flying at low speeds

Answer

When flying at high speeds.

Answer

When flying at high altitudes.

Answer

When flying at low altitudes.

Question 8

A vertical speed indicator connected to a too big equalizing tank results in...

Accepted Answer

Indication too high

Answer

Mechanical overload

Answer

No indication

Answer

Indication too low

Question 9

Electronic devices on board of an aeroplane have influence on the...

Accepted Answer

Direct reading compass.

Answer

Artificial horizon

Answer

Airspeed indicator.

Answer

Turn coordinator.

Question 10

With pressure and temperature given, any gas being heavier or lighter than air depends on what?

Accepted Answer

On the molecule mass of the gas

Answer

On the content of water vapour in the gas

Answer

On the mean kinetic energy of the molecules

Answer

On the number of gas molecules

Examination quizzes Quiz BPL Gas - Balloon Pilot License

Test 10 Questions Quiz BPL Gas - Balloon Pilot License, no time limit