The sleep pattern is closely associated with..

Which of the following belong to the circulatory system? 

 1. Alveoli 

 2. Heart 

 3. Arteries 

 4. Bronchial tubes 

5. Veins 

 6. Pharynx

Which section of the ear is responsible for sound reception?

Breathing 100% oxygen at 40000 ft is equivalent to breathing ambient air at..

During a night flight a pilot returns from the cabin and takes their seat in the flight deck, allowing their eyes to adapt to the dark. Which term is relevant to describe the change in the rods and the cones?

The Auxiliary Power Unit (APU) of an aircraft is inoperative. There are no ground-start facilities available at the aerodrome, but the APU is necessary to start the engines. Therefore, one engine is kept running while the aircraft is refueled, and ground serviced. The temperature is around 0 C and a light snow is falling. De-icing treatment is permitted only with engines off. If all the engines are shut down, the aircraft can only be re-started once the APU is repaired. To depart from the airport as planned, the Commander decides not to de-ice. A few minutes after take-off, the aircraft develops ice-formation on the wings and consequently, it stalls. 

 Which of the following statements most correctly explains the decision-making of the Commander?

Pilots are more easily inclined to take greater risks when:

What optimises crew cooperation?

1. Sharing and common tasking

2. Self-censorship of one's ideas to preserve harmony

3. Precise definition of the functions associated with each crew member's role

What are the main advantages of the human over the machine?

The most dangerous symptoms) of hypoxia at altitude is/are..