Topic 1: Terminology Human Factors Quiz

What is the ability of a product to be changed in size, commonly used to increase the range of percentiles that a product is appropriate for?

• Adjustability

• Comfort

• Egonomics

• Biometrics

Answer explanation

Adjustability refers to a product's ability to change in size, making it suitable for a wider range of users across different percentiles. This feature enhances usability and comfort for diverse populations.

What is the word for the "level of vigilance, readiness or caution of an individual"?

Answer explanation

The word that describes the 'level of vigilance, readiness or caution of an individual' is 'Alertness'. This term encapsulates the state of being attentive and aware of one's surroundings.

What aspect of ergonomics deals with body measurements, particularly those of size, strength and physical capacity?

Answer explanation

The correct choice is 'Anthropometrics', which focuses on body measurements, including size, strength, and physical capacity, essential for ergonomic design and ensuring comfort and efficiency in various environments.

What is the research and analysis of the mechanics of living organisms?

Answer explanation

The research and analysis of the mechanics of living organisms is known as biomechanics. It studies how biological systems move and function, integrating principles of mechanics with biological sciences.

What is the physical space between two objects?

• Longevity

• Reach

• Clearance

• Nearacity

Answer explanation

The physical space between two objects is referred to as 'clearance'. It indicates the distance that separates them, ensuring they do not touch or interfere with each other.

What mental processes like memory, reasoning, and perception affect user interactions with a system?

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Answer explanation

Memory influences how users recall information about the system, reasoning affects decision-making during interactions, and perception shapes how users interpret visual and auditory cues, all impacting overall user experience.

What is a person's sense of physical or psychological ease?

Answer explanation

A person's sense of physical or psychological ease is referred to as 'comfort'. This term encapsulates both physical relaxation and mental well-being.

What are human body measurements taken when the subject is in motion related to range and reach of various body movements?

• Pro rata

• Dynamic data

• Static Data

• Slow Data

Answer explanation

Dynamic data refers to human body measurements taken during movement, capturing the range and reach of various body movements. This contrasts with static data, which measures the body at rest.

What psychological factors from the environment can affect an individual's performance?

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Answer explanation

Environmental factors like stress, social support, and noise levels can significantly impact an individual's performance. High stress can hinder focus, while supportive environments can enhance motivation and productivity.

What is the application of scientific information concerning the relationship between human beings and the design of products, systems and environments?

Answer explanation

The application of scientific information regarding the relationship between humans and the design of products, systems, and environments is known as ergonomics. It focuses on optimizing human well-being and overall system performance.