In micromotion analysis, a therblig elemental motion is described by_______________?
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Answer: E. standard symbol and colour
Explanation
Micromotion analysis uses therbligs, which are elemental motions represented by standard symbols and distinct colors. Each fundamental hand motion is categorized using a specific graphical symbol and a designated color code. Frank and Lillian Gilbreth developed therbligs to classify micro-movements using standardized visual representations. Therbligs break down complex manual operations into fundamental physiological and psychological components of human motion. The Gilbreths created seventeen distinct therbligs to analyze and optimize repetitive manual assembly tasks thoroughly. Standardized symbols and colors allow industrial engineers to communicate motion study findings universally across industries.
Ergonomists apply micromotion analysis to redesign workstation layouts and reduce physical fatigue in manufacturing plants. Detailed motion studies help eliminate inefficient hand movements during high-speed electronics assembly operations. Standardized motion codes enable training programs to teach optimal operator techniques for complex manual tasks. An event describes a general occurrence in a process rather than providing a standardized elemental motion classification. An activity represents a broader collection of work tasks rather than a fundamental atomic human motion element. Micro motions refer to the physical actions themselves rather than the standardized visual symbols denoting them.
- Subject
- Engineering
- Category
- Mechanical Engineering
- Topic
- —
- Difficulty
- medium
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