Question

what is the purpose of collecting evidence during the study of the engineering design process? to reduce the size of the product. to make the design more expensive. to understand criteria and constraints. to make the design more complex.

Explanation:

Collecting evidence in engineering design helps in understanding what requirements (criteria) the design must meet and what limitations (constraints) exist. Reducing product size, making design more expensive or complex are not the main purposes of evidence - collection.

Answer:

To understand criteria and constraints.