What is a variable?, A rule that cannot be changed, The final product, Something that can be changed in a test, A labeled engineering drawing, A test where only one variable is changed at a time is called..., Contraints, Fair Test, Design, Prototype, A part of the desing that does not work or breaks during testing is known as the..., Criteria, Contraint, Variable, Failure Point, A prototype is a ...., Model, Drawing, Variable, What are constraints?, Variables that can change in an experiement, Goals, Limitations like time, money, materials, What is engineering?, Computer programs, Drawing pictures, Making something without testing it, Using math and science to solve problems and improve the world, Which is an example of a constraint in an engineering project?, The solutiom must hold 10 pounds, Student have only two weeks to build it, The fina design solves the problem, The design must be safe, What does it mean to redesign something?, To identify the original problem, To change or improve it based on test results, To test it for the first time, To draw a picture of it, A fair test changes only one variable at a time., True, False, A failure point is a part of a design that does not work or breaks during testing., True, False, What is a diagram in engineering?, A drawing or plan with detailed labels, A list of materials, A test result, A limitation on a project, Which sequence best describes what engineers may do when a prototype has a failure point?, Redesign the solution based on test results, Change every variable at the same time, Ignore the problem and stop testing, Remove all criteria from the project, A diagram can help engineers communicate what a proposed solution will look like., True, False, A human-made object or system that helps solve a problem is called _________., Criteria, Technology, Failure Point, Variable, Which choice best describes the engineering design process?A drawing that shows what a product looks like, A drawing that shows what a product looks like, A test that changes one variable at a time, A series of steps used to solve problems and create technology, A list of materials needed to build a product, Which statement best shows the difference between a criterion and a constraint?A criterion is a model, while a constraint is a drawing., A criterion is a model, while a constraint is a drawing., A criterion is a test, while a constraint is a redesign., A criterion is a variable, while a constraint is a failure point.A criterion is a goal, white a constraint is a limitation., A criterion is a goal, white a constraint is a limitation., Engineers can use the results of testing to decide how to improve a design., True, False, Why is it useful to identify a failure point in a prototype?, It shows where the design may need improvement, It removes all project constraints, It proves the design is finished, It makes every test fair, Which situation best demonstrates a fair test?, Testing bridges at different times using different amount of weights, Testing one bridge indoors and another outdoors, Testing two identical paper bridges while changing only the amount of weight placed on them, Testing bridges made from different materials and different sizes, When engineers change a design after learning from testing, they are doing a ___________.Constraint, Constraint, Redesign, Diagram, Variable

Engineering Design (quiz)

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