Quiz BPL Gas - Balloon Pilot License

Question 1

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 2

The density of helium gas under standard conditions is:

Accepted Answer

0,2 kg / m3

Answer

2 kg / m3

Answer

0,02 g / m3

Answer

0,2 g / m3

Question 3

In what different ways can a risk be handled appropriately?

Accepted Answer

Avoid, reduce, transfer, accept

Answer

Avoid, ignore, palliate, reduce

Answer

Extrude, avoid, palliate, transfer

Answer

Ignore, accept, transfer, extrude

Question 4

At time of take-off, ground wind speed is 3 m/s. Along take-off flight path, at a distance of 360 m obstacles erect up to 40 m. What is the minimum rate of climb to keep a clearance of 50 m above the obstacles? (Consider double the ground wind speed for the flight path)

Accepted Answer

1.5 m/s

Answer

1 m/s

Answer

2 m/s

Answer

0.5 m/s

Question 5

Before buildup, the buildup team has to be informed about correct behaviour at sudden critical situations how?

Accepted Answer

By the balloon pilot

Answer

Only at gusty winds

Answer

Twice

Answer

At least zwo days before

Question 6

What weather phenomena have to be expected around an upper-level trough?

Accepted Answer

Development of showers and thunderstorms (Cb)

Answer

Formation of high stratus clouds, ground-covering cloud bases

Answer

Calm weather, formation of lifted fog layers

Answer

Calm wind, forming of shallow cumulus clouds

Question 7

How does the norm height of a gas balloon with maximum differential pressure change, when its mass is reduced by 1%?

Accepted Answer

Norm height increases by 80 m.

Answer

Norm height increases by 800 m.

Answer

Norm height decreases by 800 m.

Answer

Norm height decreases by 80 m

Question 8

Weather phenomena are most common to be found in which atmospheric layer?

Accepted Answer

Troposphere

Answer

Thermosphere

Answer

Tropopause

Answer

Stratosphere

Question 9

At time of take-off, ground wind speed is 2 m/s. Along take-off flight path, at a distance of 320 m obstacles erect up to 30 m. What is the minimum rate of climb to keep a clearance of 50 m above the obstacles? (Consider double the ground wind speed for the flight path)

Accepted Answer

1 m/s

Answer

1.5 m/s

Answer

2 m/s

Answer

0.5 m/s

Question 10

Carbon monoxide poisoning can be caused by...

Accepted Answer

Smoking.

Answer

Unhealthy food

Answer

Alcohol.

Answer

Little sleep.

Examination quizzes Quiz BPL Gas - Balloon Pilot License

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