Human Factors

1221. What is presented by letter E in SHELL model?

• a) Environment
• b) Entertainment
• c) Efficiency

1222. State some of hardware deficiency in SHELL model

• a) Extreme temperature, excessive noise
• b) Inappropriate equipment, poor aircraft design for maintainability
• c) Shorted of man power, lack of supervision

1223. What is “Murphy’s law”?

• a) If something can go wrong, it will
• b) If something wrong, it can be corrected
• c) If some thing can not go wrong, it will

1224. What is the aim of Human factors

• a) Define the methods to find out and punish the rule violated person
• b) Find the human errors and correct them
• c) Optimize human performance within a system by contributing to the planning, design, and evaluation of tasks, jobs, products, organizations, environments and systems in order to make them compatible with the needs, abilities, and limitations of people

1225. According to Boeing data, the primary causes of accidents are

• a) Flight crew, Airplane, Maintenance
• b) Flight crew, Weather only
• c) Maintenance only

1226. How many disciplines of human factor?

• a) There are 5 disciplines of human factors
• b) There are 10 disciplines of human factors
• c) There are 15 disciplines of human factors

1227. How many senses of human?

• a) There are 3 senses: sight, smell and hearing
• b) There are 4 senses: touch, sight, smell and hearing
• c) There are 5 senses: touch, taste, sight, smell and hearing

1228. Long-sightedness caused by the ageing process begin after

• a) The age of 40
• b) The age of 50
• c) The age of 60

1229. The sense of touch use

• a) Our nose to detect
• b) Our eyes to detect
• c) Our hand to detect

1230. When a task require a "sniff check" in order to determine a system error, you can use

• a) Your eyes
• b) Your nose
• c) Your ears