Tech Systems How They Work Unit Test Review

When developing products, what type of system should companies use to ensure that feedback is used to regulate and control inputs? 

• Open-Looped System

• Closed-Looped System

• Circle-Looped System

• Technology-Driven System

A vehicle contains many large systems. The brakes would be considered a(n):

• Component of a larger system

• Subsystem of the larger system.

• Task of the larger system.

• Input of the larger system.

Inputs are included in a system and turned into a usable product by the system through: 

• Input

• Process

• Ouput

• Feedback

When maintaining a vehicle, components often need a ____________ because of continuous use. 

• Replacement

• Break

• Tire

• Troubleshoot

A steering wheel in a vehicle is a type of _____________ because it guides the performance of the vehicle.

• Task

• Component

• Control

• System

A ____________ is when a machine stops working and can no longer complete the intended purpose. 

• Troubleshoot

• failure

• design flaw

• Replacement

A bicycle chain is a _____________ of the larger system. The assembly of the moving parts of the chain keep the bicycle functioning. 

• Task

• Mechanism

• Component

• Control

When creating a system, one must perform _______________ to determine the performance of the materials, components of the design.  

• troubleshooting

• maintenance

• design

• testing

When a roller coaster is at rest on the top of a hill, the coaster has: 

• Potential energy

• Kinetic energy

• Working energy

• G-Force energy

A roller coaster car remains on the track when going through an upside-down loop because of: 

• Gravity

• G-Force

• Inertia

• Force