← All subjects

Human Performance Questions

100 questions

Easy

39

Medium

54

Hard

7

First 10 questions free — unlock all 100 with Rotate Pro

Unlock All
1

Hypoxia is defined as:

easyhypoxia
2

Hypoxic hypoxia in aviation is most commonly caused by:

easyhypoxia
3

The four types of hypoxia are:

mediumhypoxia
4

Histotoxic hypoxia is caused by:

mediumhypoxia
5

Stagnant hypoxia is caused by:

mediumhypoxia
6

Hypemic (anaemic) hypoxia is caused by:

mediumhypoxia
7

The Time of Useful Consciousness (TUC) at FL350 is approximately:

mediumhypoxia
8

The TUC at FL250 is approximately:

mediumhypoxia
9

Early symptoms of hypoxia include:

easyhypoxia
10

Supplemental oxygen is required above FL100 for the crew after:

hardhypoxia
11

Hyperventilation is caused by:

easyhyperventilation
12

Symptoms of hyperventilation include:

easyhyperventilation
13

The treatment for hyperventilation is to:

easyhyperventilation
14

Hyperventilation and hypoxia symptoms are similar, so a pilot should first:

mediumhyperventilation
15

Spatial disorientation occurs when:

easyspatial-disorientation
16

The 'leans' occur when:

mediumspatial-disorientation
17

The somatogravic illusion occurs during:

mediumspatial-disorientation
18

The somatogravic illusion during acceleration may cause the pilot to:

mediumspatial-disorientation
19

The Coriolis illusion is caused by:

hardspatial-disorientation
20

Type I spatial disorientation (unrecognised) is the most dangerous because:

mediumspatial-disorientation
21

Night vision primarily uses:

easyvisual-system
22

Full dark adaptation takes approximately:

easyvisual-system
23

The best technique for scanning at night is:

mediumvisual-system
24

The autokinetic illusion is:

mediumvisual-system
25

A narrow runway may create the illusion that the aircraft is:

mediumvisual-system
26

A wider-than-normal runway creates the illusion of being:

mediumvisual-system
27

An upsloping runway creates the illusion of being:

mediumvisual-system
28

A downsloping runway creates the illusion of being:

mediumvisual-system
29

The black hole approach illusion occurs during:

hardvisual-system
30

Accommodation in vision refers to:

mediumvisual-system
31

Empty field myopia occurs when:

hardvisual-system
32

Positive G-forces (Gz+) cause blood to:

easyg-forces
33

The sequence of visual symptoms under increasing positive G is:

mediumg-forces
34

Negative G-forces cause:

mediumg-forces
35

Anti-G straining manoeuvres (AGSM) involve:

mediumg-forces
36

Acute fatigue is:

easyfatigue
37

Chronic fatigue:

easyfatigue
38

The effects of fatigue on pilot performance include:

easyfatigue
39

The circadian rhythm is an approximately:

easycircadian-rhythms
40

The circadian low point (WOCL - Window of Circadian Low) typically occurs:

mediumcircadian-rhythms
41

Jet lag is caused by:

easycircadian-rhythms
42

Eastbound travel generally causes:

mediumcircadian-rhythms
43

The Yerkes-Dodson law states that performance:

mediumstress
44

Domestic stress (life events) can affect flight performance because:

easystress
45

The DECIDE model stands for:

mediumdecision-making
46

The FORDEC model used in European aviation stands for:

mediumdecision-making
47

Confirmation bias in aviation decision making means:

mediumdecision-making
48

Situational awareness is:

easysituational-awareness
49

Level 3 situational awareness involves:

mediumsituational-awareness
50

CRM (Crew Resource Management) is:

easycrm
51

Effective CRM includes:

easycrm
52

Assertiveness in CRM means:

easycrm
53

The 'Swiss cheese' model of accident causation (Reason's model) describes:

mediumcrm
54

Authority gradient in the cockpit refers to:

mediumcrm
55

The minimum time between alcohol consumption and flying (EASA) is:

mediumalcohol-drugs
56

Alcohol affects pilot performance by:

easyalcohol-drugs
57

The effects of alcohol are magnified at altitude because:

mediumalcohol-drugs
58

Antihistamines commonly used for allergies may affect flying because:

easyalcohol-drugs
59

Chronic exposure to aircraft noise can cause:

easynoise-vibration
60

Vibration in the cockpit can cause:

easynoise-vibration
61

The maximum permitted cabin altitude in normal operations for a pressurised aircraft is:

easycabin-altitude
62

A rapid decompression at high altitude requires the crew to:

easydecompression
63

The main hazards of rapid decompression include:

mediumdecompression
64

Decompression sickness (DCS) is caused by:

mediumdecompression
65

Decompression sickness is more likely if the crew member has:

mediumdecompression
66

Carbon monoxide (CO) poisoning causes:

mediumtoxic-fumes
67

Symptoms of carbon monoxide poisoning include:

easytoxic-fumes
68

If smoke or fumes are detected in the cockpit, the crew should:

easytoxic-fumes
69

The five hazardous attitudes identified in aviation are:

mediumpersonality-attitudes
70

The antidote to the 'invulnerability' hazardous attitude is:

mediumpersonality-attitudes
71

The antidote to the 'macho' attitude is:

mediumpersonality-attitudes
72

The antidote to the 'anti-authority' attitude is:

easypersonality-attitudes
73

The antidote to 'impulsivity' is:

easypersonality-attitudes
74

The antidote to 'resignation' is:

easypersonality-attitudes
75

Sleep inertia is:

mediumfatigue
76

The recommended minimum sleep for adequate performance is approximately:

easyfatigue
77

Microsleeps are:

mediumfatigue
78

Melatonin secretion is:

mediumcircadian-rhythms
79

The human body clock naturally runs on a cycle of approximately:

hardcircadian-rhythms
80

Acute stress can lead to:

mediumstress
81

Workload management in the cockpit involves:

easystress
82

The 'aviate, navigate, communicate' priority order means:

easycrm
83

Threat and Error Management (TEM) in CRM involves:

mediumcrm
84

An 'undesired aircraft state' in TEM is:

mediumcrm
85

Normalisation of deviance refers to:

harddecision-making
86

Plan continuation bias (get-there-itis) is:

mediumdecision-making
87

Loss of situational awareness is often indicated by:

easysituational-awareness
88

The oculogravic illusion causes:

hardspatial-disorientation
89

The primary defence against spatial disorientation is:

easyspatial-disorientation
90

Presbyopia is:

mediumvisual-system
91

Myopia (short-sightedness) means:

easyvisual-system
92

Trapped gas in the body expands with increasing altitude (Boyle's Law), which can cause:

mediumcabin-altitude
93

Barotrauma of the ear during descent is prevented by:

easycabin-altitude
94

Self-medication with over-the-counter drugs before flying is:

easyalcohol-drugs
95

Fatigue Risk Management Systems (FRMS) are:

mediumfatigue
96

Pilot incapacitation procedures require the other pilot to:

mediumcrm
97

The IMSAFE checklist is used by pilots to self-assess fitness to fly. It stands for:

mediumstress
98

Hearing protection should be used when cockpit noise levels exceed:

mediumnoise-vibration
99

Smoking increases susceptibility to hypoxia because:

mediumhypoxia
100

After a rapid decompression at FL370, the emergency descent target altitude is:

mediumdecompression