iRubric: Hydraulic Powered Arm rubric

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Hydraulic Powered Arm Hydraulic Powered Arm Students will design and build a syringe powered robotic arm that will be able to pick up an object and place it elsewhere. Rubric Code: HXAACW3 By jimfabri Draft Public Rubric Subject: Engineering Type: Project Grade Levels: 9-12

Hydraulic Powered Arm 100 %
	Poor 1 pts	Fair 2 pts	Good 3 pts	Outstanding 4 pts
Sketch/Plan 10 %	Poor Student did not have a design plan.	Fair Student had a rough design plan.	Good Student had a detailed design plan that included at least one drawing with labeled parts.	Outstanding Student had a detailed design plan that included any changes to the original drawing once construction is complete.
Create/ Construction 50 %	Poor Construction was incomplete. Student did not finish the project.	Fair Construction appears careless or haphazard. Many details need refinement for a strong product	Good Construction was careful and somewhat followed the plans.	Outstanding Construction was careful and accurately followed the plans
20 % Mechanism meets Challenge	Poor The hydraulic arm moves only one of the four ways as specified in the criteria.	Fair The hydraulic arm only moves two ways out of four.	Good The hydraulic arm can move three ways out of four.	Outstanding The hydraulic arm can utilize all four ways of movement.
Picking of object 20 %	Poor Hydraulic arm cannot pick up object.	Fair Hydraulic arm can pick up object but cannot move it.	Good Hydraulic arm can pick up object and move but cannot release object successfully.	Outstanding Hydraulic arm can complete all tasks in project.