Technological Systems

What you need the system to do and includes the resources.

The steps that lead to the result.

The expected result that comes out of the system.

Comparing the result to the original need; adjustments are made to the inputs and/or process.

A system that has no means for comparing the output with the input for control purposes - NO Feedback.

A system that used feedback from the output to control the input - HAS Feedback.

What is the correct flow for the Universal System Model? Options: input, process, output, feedback

Which of the following is an example of an input in a microwave oven? Heated food, User presses a button, Timer display, Beeping noise

Which of the following is an output of a 3D printer?

•  Printed object

Which is an example of feedback in a thermostat? Options: Display screen turns on, Temperature is set manually, Room temperature sensor sends data, Fan starts blowing air