Engineering Principles in Education Flashcards
7 cards from real STEM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Engineering Principles in Education flashcards as text
In engineering education, 'biomimicry' refers to designing solutions that:
Answer: Imitate strategies found in nature to solve human problems
Biomimicry applies natural strategies — such as the lotus leaf's water repellency — as inspiration for innovative human-made designs.
A student team disagrees on which design to pursue. Which professional engineering practice should the teacher encourage them to use to resolve the conflict?
Answer: Use a decision matrix to evaluate options against weighted criteria
A decision matrix provides an objective, criteria-based framework for comparing alternatives and reaching a data-driven team consensus.
Which principle does the engineering concept of 'redundancy' address in safety-critical systems?
Answer: Providing backup systems so a single failure does not cause total system failure
Redundancy ensures reliability by duplicating critical components so the system continues functioning if one component fails.
When teaching 'human-centered design,' a STEM teacher emphasizes that the process should begin with:
Answer: Empathizing with and understanding the end user's needs
Human-centered design starts with deep user empathy to ensure the final solution genuinely addresses real human needs and contexts.
Which engineering principle explains why a drinking straw becomes structurally stronger when bent into an arch shape?
Answer: Load redistribution through compression along the curve
Arches redirect loads into compressive forces along the curve, allowing thin materials to support greater weight than in a flat configuration.
In a classroom engineering challenge, 'criteria' are best described as:
Answer: Specific goals that a successful design must achieve
Criteria define what success looks like — measurable goals the final design must meet to be considered acceptable.
A STEM teacher wants to connect engineering to mathematics by having students analyze stress in a beam. Which mathematical tool is most appropriate for this analysis?
Answer: Algebra and ratio/proportion to calculate force per unit area
Stress (force per unit area) calculations rely on algebraic formulas and ratio/proportion, foundational mathematical tools for structural analysis.