Front

What is a prototype?

Back

A prototype is a simple functioning model used to test a design before final implementation.

Front

What are the correct steps in a Universal Technological System model?

Back

1. Input 2. Processing 3. Output 4. Feedback

Front

What is the engineering design process?

Back

The engineering design process is a series of steps followed to solve problems.

Front

What should Rohan do after identifying a problem for his mobile app?

Back

Rohan needs to do his research.

Front

Which of the following is an innovation?

Back

The cell phone is an innovation.

Front

What is the purpose of feedback in a technological system?

Back

Feedback is used to evaluate the output and improve the system.

Front

Define engineering.

Back

Engineering is the application of scientific and mathematical principles to design and build structures, machines, and systems.

Front

What is the difference between an invention and an innovation?

Back

An invention is a new idea or product, while an innovation is an improvement or enhancement of an existing idea or product.

Front

What is the first step in the engineering design process?

Back

The first step is to identify the problem.

Front

What does 'input' refer to in a technological system?

Back

Input refers to the resources, information, or materials that are put into a system for processing.